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Libraries
json
Commits
5877bb97
Commit
5877bb97
authored
Feb 08, 2015
by
Niels
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systematic unit tests
parent
caf82be2
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test/unit.cpp
test/unit.cpp
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test/unit.cpp
View file @
5877bb97
...
...
@@ -2,2488 +2,142 @@
#include "catch.hpp"
#include "json.hpp"
#include <unordered_map>
#include <list>
#include <sstream>
using
nlohmann
::
json
;
TEST_CASE
()
{
CHECK
(
json
::
parser
(
"[1,2,3,4,5,6]"
).
parse
().
dump
()
==
"[1,2,3,4,5,6]"
);
}
#include <unordered_map>
TEST_CASE
()
TEST_CASE
(
"Constructors"
)
{
CHECK
(
json
::
escape_string
(
"
\\
"
)
==
"
\\\\
"
);
CHECK
(
json
::
escape_string
(
"
\"
"
)
==
"
\\\"
"
);
CHECK
(
json
::
escape_string
(
"
\n
"
)
==
"
\\
n"
);
CHECK
(
json
::
escape_string
(
"
\r
"
)
==
"
\\
r"
);
CHECK
(
json
::
escape_string
(
"
\f
"
)
==
"
\\
f"
);
CHECK
(
json
::
escape_string
(
"
\b
"
)
==
"
\\
b"
);
CHECK
(
json
::
escape_string
(
"
\t
"
)
==
"
\\
t"
);
CHECK
(
json
::
escape_string
(
"Lorem ipsum
\"
dolor
\"
sit amet,
\n
consectetur
\\
adipiscing elit."
)
==
"Lorem ipsum
\\\"
dolor
\\\"
sit amet,
\\
nconsectetur
\\\\
adipiscing elit."
);
CHECK
(
json
::
escape_string
(
"the main said,
\"
cool!
\"
"
)
==
"the main said,
\\\"
cool!
\\\"
"
);
CHECK
(
json
::
escape_string
(
"
\a
"
)
==
"
\\
u0007"
);
CHECK
(
json
::
escape_string
(
"
\v
"
)
==
"
\\
u000b"
);
SECTION
(
"create an empty value with a given type"
)
{
json
j
=
"AC/DC"
;
CHECK
(
j
.
dump
()
==
"
\"
AC/DC
\"
"
);
}
SECTION
(
"null"
)
{
json
j
=
{
1
,
2
,
3
,
4
};
std
::
cerr
<<
j
<<
std
::
endl
;
auto
t
=
json
::
value_t
::
null
;
json
j
(
t
);
CHECK
(
j
.
type
()
==
t
);
}
SECTION
(
"object"
)
{
json
j
=
{{}};
std
::
cerr
<<
j
<<
std
::
endl
;
auto
t
=
json
::
value_t
::
object
;
json
j
(
t
);
CHECK
(
j
.
type
()
==
t
);
}
SECTION
(
"array"
)
{
json
j
=
{{
"foo"
,
nullptr
}};
std
::
cerr
<<
j
<<
std
::
endl
;
}
{
json
j
=
{
{
"pi"
,
3.141
},
{
"happy"
,
true
},
{
"name"
,
"Niels"
},
{
"nothing"
,
nullptr
},
{
"answer"
,
{
{
"everything"
,
42
}
}
},
{
"list"
,
{
1
,
0
,
2
}},
{
"object"
,
{
{
"currency"
,
"USD"
},
{
"value"
,
42.99
}
auto
t
=
json
::
value_t
::
array
;
json
j
(
t
);
CHECK
(
j
.
type
()
==
t
);
}
}
};
std
::
cerr
<<
j
.
dump
(
4
)
<<
std
::
endl
;
j
[
"pi"
]
=
{
3
,
1
,
4
,
1
};
std
::
cerr
<<
j
<<
std
::
endl
;
const
json
jc
(
j
);
CHECK
(
j
.
find
(
"name"
)
!=
j
.
end
());
CHECK
(
j
.
find
(
"foo"
)
==
j
.
end
());
CHECK
(
*
(
j
.
find
(
"name"
))
==
json
(
"Niels"
)
);
CHECK
(
jc
.
find
(
"name"
)
!=
jc
.
end
());
CHECK
(
jc
.
find
(
"foo"
)
==
jc
.
end
());
}
{
// ways to express the empty array []
json
empty_array_implicit
=
{{}};
std
::
cerr
<<
"empty_array_implicit: "
<<
empty_array_implicit
<<
std
::
endl
;
json
empty_array_explicit
=
json
::
array
();
std
::
cerr
<<
"empty_array_explicit: "
<<
empty_array_explicit
<<
std
::
endl
;
// a way to express the empty object {}
json
empty_object_explicit
=
json
::
object
();
std
::
cerr
<<
"empty_object_explicit: "
<<
empty_object_explicit
<<
std
::
endl
;
// a way to express an _array_ of key/value pairs [["currency", "USD"], ["value", 42.99]]
json
array_not_object
=
{
json
::
array
({
"currency"
,
"USD"
}),
json
::
array
({
"value"
,
42.99
})
};
std
::
cerr
<<
"array_not_object: "
<<
array_not_object
<<
std
::
endl
;
}
{
CHECK_THROWS_AS
(
json
::
object
({
1
,
2
,
3
}),
std
::
logic_error
);
}
SECTION
(
"boolean"
)
{
CHECK
(
json
::
object
({{
"foo"
,
1
},
{
"bar"
,
2
},
{
"baz"
,
3
}}).
size
()
==
3
);
CHECK
(
json
::
object
({{
"foo"
,
1
}}).
size
()
==
1
);
CHECK
(
json
::
object
().
size
()
==
0
);
}
{
json
j
=
json
::
object
({{
"foo"
,
1
},
{
"bar"
,
2
},
{
"baz"
,
3
}});
{
CHECK
(
j
[
"foo"
]
==
json
(
1
));
CHECK
(
j
.
at
(
"foo"
)
==
json
(
1
));
}
{
std
::
map
<
std
::
string
,
json
>
m
=
j
;
auto
k
=
j
.
get
<
std
::
map
<
std
::
string
,
json
>>
();
CHECK
(
m
==
k
);
}
{
std
::
unordered_map
<
std
::
string
,
json
>
m
=
j
;
auto
k
=
j
.
get
<
std
::
unordered_map
<
std
::
string
,
json
>>
();
CHECK
(
m
==
k
);
}
auto
t
=
json
::
value_t
::
boolean
;
json
j
(
t
);
CHECK
(
j
.
type
()
==
t
);
}
SECTION
(
"number_integer"
)
{
json
j
=
{
1
,
2
,
3
,
4
,
5
};
{
CHECK
(
j
[
0
]
==
json
(
1
));
CHECK
(
j
.
at
(
0
)
==
json
(
1
));
}
{
std
::
vector
<
json
>
m
=
j
;
auto
k
=
j
.
get
<
std
::
list
<
json
>>
();
CHECK
(
m
==
k
);
auto
t
=
json
::
value_t
::
number_integer
;
json
j
(
t
);
CHECK
(
j
.
type
()
==
t
);
}
SECTION
(
"number_float"
)
{
std
::
set
<
json
>
m
=
j
;
auto
k
=
j
.
get
<
std
::
set
<
json
>>
(
);
CHECK
(
m
==
k
);
auto
t
=
json
::
value_t
::
number_float
;
json
j
(
t
);
CHECK
(
j
.
type
()
==
t
);
}
}
}
TEST_CASE
(
"null"
)
{
SECTION
(
"constructors"
)
{
SECTION
(
"no arguments"
)
SECTION
(
"create a null object (implicitly)"
)
{
SECTION
(
"no parameter"
)
{
json
j
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
null
);
}
{
json
j
{};
CHECK
(
j
.
m_type
==
json
::
value_t
::
null
);
CHECK
(
j
.
type
()
==
json
::
value_t
::
null
);
}
}
SECTION
(
"nullptr_t argument
"
)
SECTION
(
"create a null object (explicitly)
"
)
{
SECTION
(
"parameter"
)
{
json
j
(
nullptr
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
null
);
}
}
SECTION
(
"value_t::null argument"
)
{
{
json
j
(
json
::
value_t
::
null
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
null
);
}
CHECK
(
j
.
type
()
==
json
::
value_t
::
null
);
}
SECTION
(
"copy constructor"
)
{
{
json
other
;
json
j
(
other
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
null
);
}
SECTION
(
"assignment"
)
{
json
j
=
nullptr
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
null
);
}
}
SECTION
(
"move constructor"
)
{
{
json
other
;
json
j
(
std
::
move
(
other
));
CHECK
(
j
.
m_type
==
json
::
value_t
::
null
);
CHECK
(
other
.
m_type
==
json
::
value_t
::
null
);
}
}
SECTION
(
"copy assignment"
)
{
{
json
other
;
json
j
=
other
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
null
);
}
}
}
SECTION
(
"object inspection"
)
{
json
j
;
SECTION
(
"dump()"
)
{
CHECK
(
j
.
dump
()
==
"null"
);
CHECK
(
j
.
dump
(
-
1
)
==
"null"
);
CHECK
(
j
.
dump
(
4
)
==
"null"
);
}
SECTION
(
"type()"
)
{
CHECK
(
j
.
type
()
==
j
.
m_type
);
}
SECTION
(
"operator value_t()"
)
{
json
::
value_t
t
=
j
;
CHECK
(
t
==
j
.
m_type
);
}
}
SECTION
(
"value conversion"
)
{
json
j
;
SECTION
(
"get()/operator() for objects"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
object_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
object_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for arrays"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
array_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
array_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for strings"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
string_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
string_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for booleans"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
boolean_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
boolean_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for integer numbers"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
number_integer_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
number_integer_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for floating point numbers"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
number_float_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
number_float_t
o
=
j
,
std
::
logic_error
);
}
}
SECTION
(
"element access"
)
{
json
j
;
const
json
jc
;
SECTION
(
"operator[size_type]"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
[
0
],
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
[
0
],
std
::
runtime_error
);
}
SECTION
(
"at(size_type)"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
at
(
0
),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
.
at
(
0
),
std
::
runtime_error
);
}
SECTION
(
"operator[object_t::key_type]"
)
{
CHECK_THROWS_AS
(
j
[
"key"
],
std
::
runtime_error
);
CHECK_THROWS_AS
(
j
[
std
::
string
(
"key"
)],
std
::
runtime_error
);
}
SECTION
(
"at(object_t::key_type)"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
at
(
"key"
),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
j
.
at
(
std
::
string
(
"key"
)),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
.
at
(
"key"
),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
.
at
(
std
::
string
(
"key"
)),
std
::
runtime_error
);
}
}
SECTION
(
"iterators"
)
{
json
j
;
const
json
jc
;
SECTION
(
"begin()"
)
{
{
json
::
iterator
it
=
j
.
begin
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
json
::
const_iterator
it
=
jc
.
begin
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
}
SECTION
(
"cbegin()"
)
{
{
json
::
const_iterator
it
=
j
.
cbegin
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
json
::
const_iterator
it
=
jc
.
cbegin
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
// check semantics definition of cbegin()
CHECK
(
const_cast
<
json
::
const_reference
>
(
j
).
begin
()
==
j
.
cbegin
());
CHECK
(
const_cast
<
json
::
const_reference
>
(
jc
).
begin
()
==
jc
.
cbegin
());
}
}
SECTION
(
"end()"
)
{
{
json
::
iterator
it
=
j
.
end
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
json
::
const_iterator
it
=
jc
.
end
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
}
SECTION
(
"cend()"
)
{
{
json
::
const_iterator
it
=
j
.
cend
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
json
::
const_iterator
it
=
jc
.
cend
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
// check semantics definition of cend()
CHECK
(
const_cast
<
json
::
const_reference
>
(
j
).
end
()
==
j
.
cend
());
CHECK
(
const_cast
<
json
::
const_reference
>
(
jc
).
end
()
==
jc
.
cend
());
}
}
}
SECTION
(
"capacity"
)
{
json
j
;
const
json
jc
;
SECTION
(
"empty()"
)
{
// null values are empty
CHECK
(
j
.
empty
());
CHECK
(
jc
.
empty
());
// check semantics definition of empty()
CHECK
(
j
.
begin
()
==
j
.
end
());
CHECK
(
j
.
cbegin
()
==
j
.
cend
());
}
SECTION
(
"size()"
)
{
// null values have size 0
CHECK
(
j
.
size
()
==
0
);
CHECK
(
jc
.
size
()
==
0
);
// check semantics definition of size()
CHECK
(
std
::
distance
(
j
.
begin
(),
j
.
end
())
==
0
);
CHECK
(
std
::
distance
(
j
.
cbegin
(),
j
.
cend
())
==
0
);
CHECK
(
j
.
type
()
==
json
::
value_t
::
null
);
}
SECTION
(
"max_size()"
)
{
// null values have max_size 0
CHECK
(
j
.
max_size
()
==
0
);
CHECK
(
jc
.
max_size
()
==
0
);
}
}
SECTION
(
"modifiers"
)
{
json
j
;
SECTION
(
"clear()"
)
{
j
.
clear
();
CHECK
(
j
.
empty
());
}
SECTION
(
"push_back"
)
{
SECTION
(
"const json&"
)
{
const
json
v
;
j
.
push_back
(
v
);
CHECK
(
j
.
type
()
==
json
::
value_t
::
array
);
CHECK
(
j
.
empty
()
==
false
);
CHECK
(
j
.
size
()
==
1
);
CHECK
(
j
.
max_size
()
>=
1
);
}
SECTION
(
"json&&
"
)
SECTION
(
"create an object (explicit)
"
)
{
j
.
push_back
(
nullptr
);
CHECK
(
j
.
type
()
==
json
::
value_t
::
array
);
CHECK
(
j
.
empty
()
==
false
);
CHECK
(
j
.
size
()
==
1
);
CHECK
(
j
.
max_size
()
>=
1
);
}
SECTION
(
"object_t::value_type&"
)
SECTION
(
"empty object"
)
{
json
::
object_t
::
value_type
v
{
"foo"
,
nullptr
}
;
j
.
push_back
(
v
);
json
::
object_t
o
;
json
j
(
o
);
CHECK
(
j
.
type
()
==
json
::
value_t
::
object
);
CHECK
(
j
.
empty
()
==
false
);
CHECK
(
j
.
size
()
==
1
);
CHECK
(
j
.
max_size
()
>=
1
);
}
}
SECTION
(
"
emplace_back
"
)
SECTION
(
"
filled object
"
)
{
j
.
emplace_back
(
nullptr
);
CHECK
(
j
.
type
()
==
json
::
value_t
::
array
);
CHECK
(
j
.
empty
()
==
false
);
CHECK
(
j
.
size
()
==
1
);
CHECK
(
j
.
max_size
()
>=
1
);
}
/*
SECTION("operator+=")
{
SECTION("const json&")
{
const json v;
j += v;
CHECK(j.type() == json::value_t::array);
CHECK(j.empty() == false);
CHECK(j.size() == 1);
CHECK(j.max_size() >= 1);
}
SECTION("json&&")
{
j += nullptr;
CHECK(j.type() == json::value_t::array);
CHECK(j.empty() == false);
CHECK(j.size() == 1);
CHECK(j.max_size() >= 1);
}
SECTION("object_t::value_type&")
{
json::object_t::value_type v { "foo", nullptr };
j += v;
json
::
object_t
o
=
{{
"a"
,
json
(
1
)},
{
"b"
,
json
(
2.2
)},
{
"c"
,
json
(
false
)},
{
"d"
,
json
(
"string"
)},
{
"e"
,
json
()}};
json
j
(
o
);
CHECK
(
j
.
type
()
==
json
::
value_t
::
object
);
CHECK(j.empty() == false);
CHECK(j.size() == 1);
CHECK(j.max_size() >= 1);
}
}
*/
SECTION
(
"swap"
)
{
SECTION
(
"array_t&"
)
{
json
::
array_t
other
=
{
nullptr
,
nullptr
,
nullptr
};
CHECK_THROWS_AS
(
j
.
swap
(
other
),
std
::
runtime_error
);
}
SECTION
(
"object_t&"
)
{
json
::
object_t
other
=
{{
"key1"
,
nullptr
},
{
"key2"
,
nullptr
}};
CHECK_THROWS_AS
(
j
.
swap
(
other
),
std
::
runtime_error
);
}
SECTION
(
"string_t&"
)
{
json
::
string_t
other
=
"string"
;
CHECK_THROWS_AS
(
j
.
swap
(
other
),
std
::
runtime_error
);
}
}
}
SECTION
(
"lexicographical comparison operators"
)
{
json
j1
,
j2
;
CHECK
(
j1
==
j2
);
CHECK
(
not
(
j1
!=
j2
));
CHECK
(
not
(
j1
<
j2
));
CHECK
(
j1
<=
j2
);
CHECK
(
not
(
j1
>
j2
));
CHECK
(
j1
>=
j2
);
}
SECTION
(
"serialization"
)
{
json
j
;
SECTION
(
"operator<<"
)
{
std
::
stringstream
s
;
s
<<
j
;
CHECK
(
s
.
str
()
==
"null"
);
}
SECTION
(
"operator>>"
)
{
std
::
stringstream
s
;
j
>>
s
;
CHECK
(
s
.
str
()
==
"null"
);
}
}
SECTION
(
"convenience functions"
)
{
json
j
;
SECTION
(
"type_name"
)
{
CHECK
(
j
.
type_name
()
==
"null"
);
}
}
SECTION
(
"nonmember functions"
)
{
json
j1
,
j2
;
SECTION
(
"swap"
)
{
std
::
swap
(
j1
,
j2
);
}
SECTION
(
"hash
"
)
SECTION
(
"create an object (implicit)
"
)
{
std
::
hash
<
json
>
hash_fn
;
auto
h1
=
hash_fn
(
j1
);
auto
h2
=
hash_fn
(
j2
);
CHECK
(
h1
==
h2
);
}
}
}
// reference object
json
::
object_t
o_reference
=
{{
"a"
,
json
(
1
)},
{
"b"
,
json
(
2.2
)},
{
"c"
,
json
(
false
)},
{
"d"
,
json
(
"string"
)},
{
"e"
,
json
()}};
json
j_reference
(
o_reference
);
TEST_CASE
(
"boolean"
)
{
SECTION
(
"constructors"
)
{
SECTION
(
"booleant_t argument"
)
{
{
json
j
(
true
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
boolean
);
CHECK
(
j
.
m_value
.
boolean
==
true
);
}
SECTION
(
"std::map<std::string, json>"
)
{
json
j
(
false
)
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
boolean
);
CHECK
(
j
.
m_value
.
boolean
==
false
);
}
std
::
map
<
std
::
string
,
json
>
o
=
{{
"a"
,
json
(
1
)},
{
"b"
,
json
(
2.2
)},
{
"c"
,
json
(
false
)},
{
"d"
,
json
(
"string"
)},
{
"e"
,
json
()}}
;
json
j
(
o
);
CHECK
(
j
.
type
()
==
json
::
value_t
::
object
);
CHECK
(
j
==
j_reference
);
}
SECTION
(
"
value_t::boolean argument
"
)
SECTION
(
"
std::map<const char*, json>
"
)
{
{
json
j
(
json
::
value_t
::
boolean
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
boolean
);
CHECK
(
j
.
m_value
.
boolean
==
false
);
}
std
::
map
<
const
char
*
,
json
>
o
=
{{
"a"
,
json
(
1
)},
{
"b"
,
json
(
2.2
)},
{
"c"
,
json
(
false
)},
{
"d"
,
json
(
"string"
)},
{
"e"
,
json
()}};
json
j
(
o
);
CHECK
(
j
.
type
()
==
json
::
value_t
::
object
);
CHECK
(
j
==
j_reference
);
}
SECTION
(
"copy constructor"
)
{
{
json
other
(
true
);
json
j
(
other
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
boolean
);
CHECK
(
j
.
m_value
.
boolean
==
true
);
}
SECTION
(
"std::multimap<std::string, json>"
)
{
json
other
(
false
);
json
j
(
other
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
boolean
);
CHECK
(
j
.
m_value
.
boolean
==
false
);
}
{
json
j
=
true
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
boolean
);
CHECK
(
j
.
m_value
.
boolean
==
true
);
}
{
json
j
=
false
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
boolean
);
CHECK
(
j
.
m_value
.
boolean
==
false
);
}
std
::
multimap
<
std
::
string
,
json
>
o
=
{{
"a"
,
json
(
1
)},
{
"b"
,
json
(
2.2
)},
{
"c"
,
json
(
false
)},
{
"d"
,
json
(
"string"
)},
{
"e"
,
json
()}};
json
j
(
o
);
CHECK
(
j
.
type
()
==
json
::
value_t
::
object
);
CHECK
(
j
==
j_reference
);
}
SECTION
(
"
move constructor
"
)
SECTION
(
"
std::unordered_map<std::string, json>
"
)
{
{
json
other
=
true
;
json
j
(
std
::
move
(
other
));
CHECK
(
j
.
m_type
==
json
::
value_t
::
boolean
);
CHECK
(
j
.
m_value
.
boolean
==
true
);
CHECK
(
other
.
m_type
==
json
::
value_t
::
null
);
}
std
::
unordered_map
<
std
::
string
,
json
>
o
=
{{
"a"
,
json
(
1
)},
{
"b"
,
json
(
2.2
)},
{
"c"
,
json
(
false
)},
{
"d"
,
json
(
"string"
)},
{
"e"
,
json
()}};
json
j
(
o
);
CHECK
(
j
.
type
()
==
json
::
value_t
::
object
);
CHECK
(
j
==
j_reference
);
}
SECTION
(
"copy assignment"
)
{
{
json
other
=
true
;
json
j
=
other
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
boolean
);
CHECK
(
j
.
m_value
.
boolean
==
true
);
}
SECTION
(
"std::unordered_multimap<std::string, json>"
)
{
json
other
=
false
;
json
j
=
other
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
boolean
);
CHECK
(
j
.
m_value
.
boolean
==
false
);
}
}
}
SECTION
(
"object inspection"
)
{
json
jt
=
true
;
json
jf
=
false
;
SECTION
(
"dump()"
)
{
CHECK
(
jt
.
dump
()
==
"true"
);
CHECK
(
jt
.
dump
(
-
1
)
==
"true"
);
CHECK
(
jt
.
dump
(
4
)
==
"true"
);
CHECK
(
jf
.
dump
()
==
"false"
);
CHECK
(
jf
.
dump
(
-
1
)
==
"false"
);
CHECK
(
jf
.
dump
(
4
)
==
"false"
);
}
SECTION
(
"type()"
)
{
CHECK
(
jt
.
type
()
==
jt
.
m_type
);
CHECK
(
jf
.
type
()
==
jf
.
m_type
);
}
SECTION
(
"operator value_t()"
)
{
{
json
::
value_t
t
=
jt
;
CHECK
(
t
==
jt
.
m_type
);
}
{
json
::
value_t
t
=
jf
;
CHECK
(
t
==
jf
.
m_type
);
}
}
}
SECTION
(
"value conversion"
)
{
json
j
=
true
;
SECTION
(
"get()/operator() for objects"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
object_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
object_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for arrays"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
array_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
array_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for strings"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
string_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
string_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for booleans"
)
{
{
auto
o
=
j
.
get
<
json
::
boolean_t
>
();
CHECK
(
o
==
true
);
}
{
json
::
boolean_t
o
=
j
;
CHECK
(
o
==
true
);
}
}
SECTION
(
"get()/operator() for integer numbers"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
number_integer_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
number_integer_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for floating point numbers"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
number_float_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
number_float_t
o
=
j
,
std
::
logic_error
);
}
}
SECTION
(
"element access"
)
{
json
j
=
true
;
const
json
jc
=
false
;
SECTION
(
"operator[size_type]"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
[
0
],
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
[
0
],
std
::
runtime_error
);
}
SECTION
(
"at(size_type)"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
at
(
0
),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
.
at
(
0
),
std
::
runtime_error
);
}
SECTION
(
"operator[object_t::key_type]"
)
{
CHECK_THROWS_AS
(
j
[
"key"
],
std
::
runtime_error
);
CHECK_THROWS_AS
(
j
[
std
::
string
(
"key"
)],
std
::
runtime_error
);
}
SECTION
(
"at(object_t::key_type)"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
at
(
"key"
),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
j
.
at
(
std
::
string
(
"key"
)),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
.
at
(
"key"
),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
.
at
(
std
::
string
(
"key"
)),
std
::
runtime_error
);
}
}
SECTION
(
"iterators"
)
{
json
j
=
true
;
const
json
jc
=
false
;
SECTION
(
"begin()"
)
{
{
json
::
iterator
it
=
j
.
begin
();
CHECK
(
*
it
==
j
);
}
{
json
::
const_iterator
it
=
jc
.
begin
();
CHECK
(
*
it
==
jc
);
}
}
SECTION
(
"cbegin()"
)
{
{
json
::
const_iterator
it
=
j
.
cbegin
();
CHECK
(
*
it
==
j
);
}
{
json
::
const_iterator
it
=
jc
.
cbegin
();
CHECK
(
*
it
==
jc
);
}
{
// check semantics definition of cbegin()
CHECK
(
const_cast
<
json
::
const_reference
>
(
j
).
begin
()
==
j
.
cbegin
());
CHECK
(
const_cast
<
json
::
const_reference
>
(
jc
).
begin
()
==
jc
.
cbegin
());
}
}
SECTION
(
"end()"
)
{
{
json
::
iterator
it
=
j
.
end
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
json
::
const_iterator
it
=
jc
.
end
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
}
SECTION
(
"cend()"
)
{
{
json
::
const_iterator
it
=
j
.
cend
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
json
::
const_iterator
it
=
jc
.
cend
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
// check semantics definition of cend()
CHECK
(
const_cast
<
json
::
const_reference
>
(
j
).
end
()
==
j
.
cend
());
CHECK
(
const_cast
<
json
::
const_reference
>
(
jc
).
end
()
==
jc
.
cend
());
}
}
}
SECTION
(
"capacity"
)
{
json
j
=
true
;
const
json
jc
=
false
;
SECTION
(
"empty()"
)
{
// null values are empty
CHECK
(
not
j
.
empty
());
CHECK
(
not
jc
.
empty
());
// check semantics definition of empty()
CHECK
(
j
.
begin
()
!=
j
.
end
());
CHECK
(
j
.
cbegin
()
!=
j
.
cend
());
}
SECTION
(
"size()"
)
{
// boolean values have size 1
CHECK
(
j
.
size
()
==
1
);
CHECK
(
jc
.
size
()
==
1
);
// check semantics definition of size()
CHECK
(
std
::
distance
(
j
.
begin
(),
j
.
end
())
==
1
);
CHECK
(
std
::
distance
(
j
.
cbegin
(),
j
.
cend
())
==
1
);
}
SECTION
(
"max_size()"
)
{
// null values have max_size 0
CHECK
(
j
.
max_size
()
==
1
);
CHECK
(
jc
.
max_size
()
==
1
);
}
}
SECTION
(
"modifiers"
)
{
json
j
=
true
;
SECTION
(
"clear()"
)
{
j
.
clear
();
CHECK
(
not
j
.
empty
());
CHECK
(
j
.
m_value
.
boolean
==
false
);
}
SECTION
(
"push_back"
)
{
SECTION
(
"const json&"
)
{
const
json
v
=
true
;
CHECK_THROWS_AS
(
j
.
push_back
(
v
),
std
::
runtime_error
);
}
SECTION
(
"json&&"
)
{
CHECK_THROWS_AS
(
j
.
push_back
(
false
),
std
::
runtime_error
);
}
SECTION
(
"object_t::value_type&"
)
{
json
::
object_t
::
value_type
v
{
"foo"
,
true
};
CHECK_THROWS_AS
(
j
.
push_back
(
v
),
std
::
runtime_error
);
}
}
SECTION
(
"emplace_back"
)
{
CHECK_THROWS_AS
(
j
.
emplace_back
(
true
),
std
::
runtime_error
);
}
/*
SECTION("operator+=")
{
SECTION("const json&")
{
const json v = true;
CHECK_THROWS_AS(j += v, std::runtime_error);
}
SECTION("json&&")
{
CHECK_THROWS_AS(j += true, std::runtime_error);
}
SECTION("object_t::value_type&")
{
json::object_t::value_type v { "foo", true };
CHECK_THROWS_AS(j += v, std::runtime_error);
}
}
*/
SECTION
(
"swap"
)
{
SECTION
(
"array_t&"
)
{
json
::
array_t
other
=
{
true
,
false
};
CHECK_THROWS_AS
(
j
.
swap
(
other
),
std
::
runtime_error
);
}
SECTION
(
"object_t&"
)
{
json
::
object_t
other
=
{{
"key1"
,
true
},
{
"key2"
,
false
}};
CHECK_THROWS_AS
(
j
.
swap
(
other
),
std
::
runtime_error
);
}
SECTION
(
"string_t&"
)
{
json
::
string_t
other
=
"string"
;
CHECK_THROWS_AS
(
j
.
swap
(
other
),
std
::
runtime_error
);
}
}
}
SECTION
(
"lexicographical comparison operators"
)
{
json
j1
=
true
;
json
j2
=
false
;
CHECK
(
j1
==
j1
);
CHECK
(
not
(
j1
!=
j1
));
CHECK
(
not
(
j1
<
j1
));
CHECK
(
j1
<=
j1
);
CHECK
(
not
(
j1
>
j1
));
CHECK
(
j1
>=
j1
);
CHECK
(
j2
==
j2
);
CHECK
(
not
(
j2
!=
j2
));
CHECK
(
not
(
j2
<
j2
));
CHECK
(
j2
<=
j2
);
CHECK
(
not
(
j2
>
j2
));
CHECK
(
j2
>=
j2
);
CHECK
(
not
(
j1
==
j2
));
CHECK
(
j1
!=
j2
);
CHECK
(
not
(
j1
<
j2
));
CHECK
(
not
(
j1
<=
j2
));
CHECK
(
j1
>
j2
);
CHECK
(
j1
>=
j2
);
}
SECTION
(
"serialization"
)
{
json
j1
=
true
;
json
j2
=
false
;
SECTION
(
"operator<<"
)
{
std
::
stringstream
s
;
s
<<
j1
<<
" "
<<
j2
;
CHECK
(
s
.
str
()
==
"true false"
);
}
SECTION
(
"operator>>"
)
{
std
::
stringstream
s
;
j1
>>
s
;
j2
>>
s
;
CHECK
(
s
.
str
()
==
"truefalse"
);
}
}
SECTION
(
"convenience functions"
)
{
json
j
=
true
;
SECTION
(
"type_name"
)
{
CHECK
(
j
.
type_name
()
==
"boolean"
);
}
}
SECTION
(
"nonmember functions"
)
{
json
j1
=
true
;
json
j2
=
false
;
SECTION
(
"swap"
)
{
std
::
swap
(
j1
,
j2
);
CHECK
(
j1
==
json
(
false
));
CHECK
(
j2
==
json
(
true
));
}
SECTION
(
"hash"
)
{
std
::
hash
<
json
>
hash_fn
;
auto
h1
=
hash_fn
(
j1
);
auto
h2
=
hash_fn
(
j2
);
CHECK
(
h1
!=
h2
);
}
}
}
TEST_CASE
(
"number (integer)"
)
{
SECTION
(
"constructors"
)
{
SECTION
(
"number_integer_t argument"
)
{
{
json
j
(
17
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
17
);
}
{
json
j
(
0
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
0
);
}
{
json
j
(
-
42
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
-
42
);
}
}
SECTION
(
"integer type argument"
)
{
{
int8_t
v
=
-
128
;
json
j
(
v
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
v
);
}
{
uint8_t
v
=
255
;
json
j
(
v
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
v
);
}
{
int16_t
v
=
-
32768
;
json
j
(
v
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
v
);
}
{
uint16_t
v
=
65535
;
json
j
(
v
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
v
);
}
{
int32_t
v
=
-
2147483648
;
json
j
(
v
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
v
);
}
{
uint32_t
v
=
4294967295
;
json
j
(
v
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
v
);
}
{
int64_t
v
=
INT64_MIN
;
json
j
(
v
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
v
);
}
{
int64_t
v
=
INT64_MAX
;
json
j
(
v
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
v
);
}
}
SECTION
(
"value_t::number_integer argument"
)
{
{
json
j
(
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
0
);
}
}
SECTION
(
"copy constructor"
)
{
{
json
other
(
117
);
json
j
(
other
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
117
);
}
{
json
other
(
-
49
);
json
j
(
other
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
-
49
);
}
{
json
j
=
110
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
110
);
}
{
json
j
=
112
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
112
);
}
}
SECTION
(
"move constructor"
)
{
{
json
other
=
7653434
;
json
j
(
std
::
move
(
other
));
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
7653434
);
CHECK
(
other
.
m_type
==
json
::
value_t
::
null
);
}
}
SECTION
(
"copy assignment"
)
{
{
json
other
=
333
;
json
j
=
other
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
333
);
}
{
json
other
=
555
;
json
j
=
other
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_integer
);
CHECK
(
j
.
m_value
.
number_integer
==
555
);
}
}
}
SECTION
(
"object inspection"
)
{
json
jp
=
4294967295
;
json
jn
=
-
4294967295
;
SECTION
(
"dump()"
)
{
CHECK
(
jp
.
dump
()
==
"4294967295"
);
CHECK
(
jn
.
dump
(
-
1
)
==
"-4294967295"
);
CHECK
(
jp
.
dump
(
4
)
==
"4294967295"
);
CHECK
(
jn
.
dump
()
==
"-4294967295"
);
CHECK
(
jp
.
dump
(
-
1
)
==
"4294967295"
);
CHECK
(
jn
.
dump
(
4
)
==
"-4294967295"
);
}
SECTION
(
"type()"
)
{
CHECK
(
jp
.
type
()
==
jp
.
m_type
);
CHECK
(
jn
.
type
()
==
jn
.
m_type
);
}
SECTION
(
"operator value_t()"
)
{
{
json
::
value_t
t
=
jp
;
CHECK
(
t
==
jp
.
m_type
);
}
{
json
::
value_t
t
=
jn
;
CHECK
(
t
==
jn
.
m_type
);
}
}
}
SECTION
(
"value conversion"
)
{
json
j
=
1003
;
SECTION
(
"get()/operator() for objects"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
object_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
object_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for arrays"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
array_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
array_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for strings"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
string_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
string_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for booleans"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
boolean_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
boolean_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for integer numbers"
)
{
{
auto
o
=
j
.
get
<
json
::
number_integer_t
>
();
CHECK
(
o
==
1003
);
}
{
json
::
number_integer_t
o
=
j
;
CHECK
(
o
==
1003
);
}
}
SECTION
(
"get()/operator() for floating point numbers"
)
{
{
auto
o
=
j
.
get
<
json
::
number_float_t
>
();
CHECK
(
o
==
1003
);
}
{
json
::
number_float_t
o
=
j
;
CHECK
(
o
==
1003
);
}
}
}
SECTION
(
"element access"
)
{
json
j
=
119
;
const
json
jc
=
-
65433
;
SECTION
(
"operator[size_type]"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
[
0
],
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
[
0
],
std
::
runtime_error
);
}
SECTION
(
"at(size_type)"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
at
(
0
),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
.
at
(
0
),
std
::
runtime_error
);
}
SECTION
(
"operator[object_t::key_type]"
)
{
CHECK_THROWS_AS
(
j
[
"key"
],
std
::
runtime_error
);
CHECK_THROWS_AS
(
j
[
std
::
string
(
"key"
)],
std
::
runtime_error
);
}
SECTION
(
"at(object_t::key_type)"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
at
(
"key"
),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
j
.
at
(
std
::
string
(
"key"
)),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
.
at
(
"key"
),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
.
at
(
std
::
string
(
"key"
)),
std
::
runtime_error
);
}
}
SECTION
(
"iterators"
)
{
json
j
=
0
;
const
json
jc
=
666
;
SECTION
(
"begin()"
)
{
{
json
::
iterator
it
=
j
.
begin
();
CHECK
(
*
it
==
j
);
}
{
json
::
const_iterator
it
=
jc
.
begin
();
CHECK
(
*
it
==
jc
);
}
}
SECTION
(
"cbegin()"
)
{
{
json
::
const_iterator
it
=
j
.
cbegin
();
CHECK
(
*
it
==
j
);
}
{
json
::
const_iterator
it
=
jc
.
cbegin
();
CHECK
(
*
it
==
jc
);
}
{
// check semantics definition of cbegin()
CHECK
(
const_cast
<
json
::
const_reference
>
(
j
).
begin
()
==
j
.
cbegin
());
CHECK
(
const_cast
<
json
::
const_reference
>
(
jc
).
begin
()
==
jc
.
cbegin
());
}
}
SECTION
(
"end()"
)
{
{
json
::
iterator
it
=
j
.
end
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
json
::
const_iterator
it
=
jc
.
end
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
}
SECTION
(
"cend()"
)
{
{
json
::
const_iterator
it
=
j
.
cend
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
json
::
const_iterator
it
=
jc
.
cend
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
// check semantics definition of cend()
CHECK
(
const_cast
<
json
::
const_reference
>
(
j
).
end
()
==
j
.
cend
());
CHECK
(
const_cast
<
json
::
const_reference
>
(
jc
).
end
()
==
jc
.
cend
());
}
}
}
SECTION
(
"capacity"
)
{
json
j
=
4344
;
const
json
jc
=
-
255
;
SECTION
(
"empty()"
)
{
// null values are empty
CHECK
(
not
j
.
empty
());
CHECK
(
not
jc
.
empty
());
// check semantics definition of empty()
CHECK
(
j
.
begin
()
!=
j
.
end
());
CHECK
(
j
.
cbegin
()
!=
j
.
cend
());
}
SECTION
(
"size()"
)
{
// number values have size 1
CHECK
(
j
.
size
()
==
1
);
CHECK
(
jc
.
size
()
==
1
);
// check semantics definition of size()
CHECK
(
std
::
distance
(
j
.
begin
(),
j
.
end
())
==
1
);
CHECK
(
std
::
distance
(
j
.
cbegin
(),
j
.
cend
())
==
1
);
}
SECTION
(
"max_size()"
)
{
// null values have max_size 0
CHECK
(
j
.
max_size
()
==
1
);
CHECK
(
jc
.
max_size
()
==
1
);
}
}
SECTION
(
"modifiers"
)
{
json
j
=
1119
;
SECTION
(
"clear()"
)
{
j
.
clear
();
CHECK
(
not
j
.
empty
());
CHECK
(
j
.
m_value
.
number_integer
==
0
);
}
SECTION
(
"push_back"
)
{
SECTION
(
"const json&"
)
{
const
json
v
=
6
;
CHECK_THROWS_AS
(
j
.
push_back
(
v
),
std
::
runtime_error
);
}
SECTION
(
"json&&"
)
{
CHECK_THROWS_AS
(
j
.
push_back
(
56
),
std
::
runtime_error
);
}
SECTION
(
"object_t::value_type&"
)
{
json
::
object_t
::
value_type
v
{
"foo"
,
12
};
CHECK_THROWS_AS
(
j
.
push_back
(
v
),
std
::
runtime_error
);
}
}
SECTION
(
"emplace_back"
)
{
CHECK_THROWS_AS
(
j
.
emplace_back
(
-
42
),
std
::
runtime_error
);
}
/*
SECTION("operator+=")
{
SECTION("const json&")
{
const json v = 8;
CHECK_THROWS_AS(j += v, std::runtime_error);
}
SECTION("json&&")
{
CHECK_THROWS_AS(j += 0, std::runtime_error);
}
SECTION("object_t::value_type&")
{
json::object_t::value_type v { "foo", 42 };
CHECK_THROWS_AS(j += v, std::runtime_error);
}
}
*/
SECTION
(
"swap"
)
{
SECTION
(
"array_t&"
)
{
json
::
array_t
other
=
{
11
,
2
};
CHECK_THROWS_AS
(
j
.
swap
(
other
),
std
::
runtime_error
);
}
SECTION
(
"object_t&"
)
{
json
::
object_t
other
=
{{
"key1"
,
4
},
{
"key2"
,
33
}};
CHECK_THROWS_AS
(
j
.
swap
(
other
),
std
::
runtime_error
);
}
SECTION
(
"string_t&"
)
{
json
::
string_t
other
=
"string"
;
CHECK_THROWS_AS
(
j
.
swap
(
other
),
std
::
runtime_error
);
}
}
}
SECTION
(
"lexicographical comparison operators"
)
{
json
j1
=
-
100
;
json
j2
=
100
;
CHECK
(
j1
==
j1
);
CHECK
(
not
(
j1
!=
j1
));
CHECK
(
not
(
j1
<
j1
));
CHECK
(
j1
<=
j1
);
CHECK
(
not
(
j1
>
j1
));
CHECK
(
j1
>=
j1
);
CHECK
(
j2
==
j2
);
CHECK
(
not
(
j2
!=
j2
));
CHECK
(
not
(
j2
<
j2
));
CHECK
(
j2
<=
j2
);
CHECK
(
not
(
j2
>
j2
));
CHECK
(
j2
>=
j2
);
CHECK
(
not
(
j1
==
j2
));
CHECK
(
j1
!=
j2
);
CHECK
(
j1
<
j2
);
CHECK
(
j1
<=
j2
);
CHECK
(
not
(
j1
>
j2
));
CHECK
(
not
(
j1
>=
j2
));
}
SECTION
(
"serialization"
)
{
json
j1
=
42
;
json
j2
=
66
;
SECTION
(
"operator<<"
)
{
std
::
stringstream
s
;
s
<<
j1
<<
" "
<<
j2
;
CHECK
(
s
.
str
()
==
"42 66"
);
}
SECTION
(
"operator>>"
)
{
std
::
stringstream
s
;
j1
>>
s
;
j2
>>
s
;
CHECK
(
s
.
str
()
==
"4266"
);
}
}
SECTION
(
"convenience functions"
)
{
json
j
=
2354
;
SECTION
(
"type_name"
)
{
CHECK
(
j
.
type_name
()
==
"number"
);
}
}
SECTION
(
"nonmember functions"
)
{
json
j1
=
23
;
json
j2
=
32
;
SECTION
(
"swap"
)
{
std
::
swap
(
j1
,
j2
);
CHECK
(
j1
==
json
(
32
));
CHECK
(
j2
==
json
(
23
));
}
SECTION
(
"hash"
)
{
std
::
hash
<
json
>
hash_fn
;
auto
h1
=
hash_fn
(
j1
);
auto
h2
=
hash_fn
(
j2
);
CHECK
(
h1
!=
h2
);
}
}
}
TEST_CASE
(
"number (floating point)"
)
{
SECTION
(
"constructors"
)
{
SECTION
(
"number_float_t argument"
)
{
{
json
j
(
17.23
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_float
);
CHECK
(
j
.
m_value
.
number_float
==
17.23
);
}
{
json
j
(
0.0
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_float
);
CHECK
(
j
.
m_value
.
number_float
==
0.0
);
}
{
json
j
(
-
42.1211
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_float
);
CHECK
(
j
.
m_value
.
number_float
==
-
42.1211
);
}
}
SECTION
(
"floating type argument"
)
{
{
float
v
=
3.14159265359
;
json
j
(
v
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_float
);
CHECK
(
j
.
m_value
.
number_float
==
v
);
}
{
double
v
=
2.71828182846
;
json
j
(
v
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_float
);
CHECK
(
j
.
m_value
.
number_float
==
v
);
}
{
long
double
v
=
1.57079632679
;
json
j
(
v
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_float
);
CHECK
(
j
.
m_value
.
number_float
==
v
);
}
}
SECTION
(
"value_t::number_float argument"
)
{
{
json
j
(
json
::
value_t
::
number_float
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_float
);
CHECK
(
j
.
m_value
.
number_float
==
0.0
);
}
}
SECTION
(
"copy constructor"
)
{
{
json
other
(
117.1
);
json
j
(
other
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_float
);
CHECK
(
j
.
m_value
.
number_float
==
117.1
);
}
{
json
other
(
-
49.00
);
json
j
(
other
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_float
);
CHECK
(
j
.
m_value
.
number_float
==
-
49.00
);
}
{
json
j
=
110.22
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_float
);
CHECK
(
j
.
m_value
.
number_float
==
110.22
);
}
{
json
j
=
112.5
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_float
);
CHECK
(
j
.
m_value
.
number_float
==
112.5
);
}
}
SECTION
(
"move constructor"
)
{
{
json
other
=
7653434.99999
;
json
j
(
std
::
move
(
other
));
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_float
);
CHECK
(
j
.
m_value
.
number_float
==
7653434.99999
);
CHECK
(
other
.
m_type
==
json
::
value_t
::
null
);
}
}
SECTION
(
"copy assignment"
)
{
{
json
other
=
333.444
;
json
j
=
other
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_float
);
CHECK
(
j
.
m_value
.
number_float
==
333.444
);
}
{
json
other
=
555.333
;
json
j
=
other
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
number_float
);
CHECK
(
j
.
m_value
.
number_float
==
555.333
);
}
}
}
SECTION
(
"object inspection"
)
{
json
jp
=
4294967295.333
;
json
jn
=
-
4294967249.222
;
SECTION
(
"dump()"
)
{
CHECK
(
jp
.
dump
()
==
"4294967295.333000"
);
CHECK
(
jn
.
dump
(
-
1
)
==
"-4294967249.222000"
);
CHECK
(
jp
.
dump
(
4
)
==
"4294967295.333000"
);
CHECK
(
jn
.
dump
()
==
"-4294967249.222000"
);
CHECK
(
jp
.
dump
(
-
1
)
==
"4294967295.333000"
);
CHECK
(
jn
.
dump
(
4
)
==
"-4294967249.222000"
);
}
SECTION
(
"type()"
)
{
CHECK
(
jp
.
type
()
==
jp
.
m_type
);
CHECK
(
jn
.
type
()
==
jn
.
m_type
);
}
SECTION
(
"operator value_t()"
)
{
{
json
::
value_t
t
=
jp
;
CHECK
(
t
==
jp
.
m_type
);
}
{
json
::
value_t
t
=
jn
;
CHECK
(
t
==
jn
.
m_type
);
}
}
}
SECTION
(
"value conversion"
)
{
json
j
=
10203.444344
;
SECTION
(
"get()/operator() for objects"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
object_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
object_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for arrays"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
array_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
array_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for strings"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
string_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
string_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for booleans"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
boolean_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
boolean_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for integer numbers"
)
{
{
auto
o
=
j
.
get
<
json
::
number_integer_t
>
();
CHECK
(
o
==
10203
);
}
{
json
::
number_integer_t
o
=
j
;
CHECK
(
o
==
10203
);
}
}
SECTION
(
"get()/operator() for floating point numbers"
)
{
{
auto
o
=
j
.
get
<
json
::
number_float_t
>
();
CHECK
(
o
==
10203.444344
);
}
{
json
::
number_float_t
o
=
j
;
CHECK
(
o
==
10203.444344
);
}
}
}
SECTION
(
"element access"
)
{
json
j
=
119.3333
;
const
json
jc
=
-
65433.55343
;
SECTION
(
"operator[size_type]"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
[
0
],
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
[
0
],
std
::
runtime_error
);
}
SECTION
(
"at(size_type)"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
at
(
0
),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
.
at
(
0
),
std
::
runtime_error
);
}
SECTION
(
"operator[object_t::key_type]"
)
{
CHECK_THROWS_AS
(
j
[
"key"
],
std
::
runtime_error
);
CHECK_THROWS_AS
(
j
[
std
::
string
(
"key"
)],
std
::
runtime_error
);
}
SECTION
(
"at(object_t::key_type)"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
at
(
"key"
),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
j
.
at
(
std
::
string
(
"key"
)),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
.
at
(
"key"
),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
.
at
(
std
::
string
(
"key"
)),
std
::
runtime_error
);
}
}
SECTION
(
"iterators"
)
{
json
j
=
0.0
;
const
json
jc
=
-
666.22233322
;
SECTION
(
"begin()"
)
{
{
json
::
iterator
it
=
j
.
begin
();
CHECK
(
*
it
==
j
);
}
{
json
::
const_iterator
it
=
jc
.
begin
();
CHECK
(
*
it
==
jc
);
}
}
SECTION
(
"cbegin()"
)
{
{
json
::
const_iterator
it
=
j
.
cbegin
();
CHECK
(
*
it
==
j
);
}
{
json
::
const_iterator
it
=
jc
.
cbegin
();
CHECK
(
*
it
==
jc
);
}
{
// check semantics definition of cbegin()
CHECK
(
const_cast
<
json
::
const_reference
>
(
j
).
begin
()
==
j
.
cbegin
());
CHECK
(
const_cast
<
json
::
const_reference
>
(
jc
).
begin
()
==
jc
.
cbegin
());
}
}
SECTION
(
"end()"
)
{
{
json
::
iterator
it
=
j
.
end
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
json
::
const_iterator
it
=
jc
.
end
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
}
SECTION
(
"cend()"
)
{
{
json
::
const_iterator
it
=
j
.
cend
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
json
::
const_iterator
it
=
jc
.
cend
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
// check semantics definition of cend()
CHECK
(
const_cast
<
json
::
const_reference
>
(
j
).
end
()
==
j
.
cend
());
CHECK
(
const_cast
<
json
::
const_reference
>
(
jc
).
end
()
==
jc
.
cend
());
}
}
}
SECTION
(
"capacity"
)
{
json
j
=
4344.0
;
const
json
jc
=
-
255.1
;
SECTION
(
"empty()"
)
{
// null values are empty
CHECK
(
not
j
.
empty
());
CHECK
(
not
jc
.
empty
());
// check semantics definition of empty()
CHECK
(
j
.
begin
()
!=
j
.
end
());
CHECK
(
j
.
cbegin
()
!=
j
.
cend
());
}
SECTION
(
"size()"
)
{
// number values have size 1
CHECK
(
j
.
size
()
==
1
);
CHECK
(
jc
.
size
()
==
1
);
// check semantics definition of size()
CHECK
(
std
::
distance
(
j
.
begin
(),
j
.
end
())
==
1
);
CHECK
(
std
::
distance
(
j
.
cbegin
(),
j
.
cend
())
==
1
);
}
SECTION
(
"max_size()"
)
{
// null values have max_size 0
CHECK
(
j
.
max_size
()
==
1
);
CHECK
(
jc
.
max_size
()
==
1
);
}
}
SECTION
(
"modifiers"
)
{
json
j
=
1119.12
;
SECTION
(
"clear()"
)
{
j
.
clear
();
CHECK
(
not
j
.
empty
());
CHECK
(
j
.
m_value
.
number_float
==
0.0
);
}
SECTION
(
"push_back"
)
{
SECTION
(
"const json&"
)
{
const
json
v
=
6.2
;
CHECK_THROWS_AS
(
j
.
push_back
(
v
),
std
::
runtime_error
);
}
SECTION
(
"json&&"
)
{
CHECK_THROWS_AS
(
j
.
push_back
(
56.11
),
std
::
runtime_error
);
}
SECTION
(
"object_t::value_type&"
)
{
json
::
object_t
::
value_type
v
{
"foo"
,
12.2
};
CHECK_THROWS_AS
(
j
.
push_back
(
v
),
std
::
runtime_error
);
}
}
SECTION
(
"emplace_back"
)
{
CHECK_THROWS_AS
(
j
.
emplace_back
(
-
42.55
),
std
::
runtime_error
);
}
/*
SECTION("operator+=")
{
SECTION("const json&")
{
const json v = 8.4;
CHECK_THROWS_AS(j += v, std::runtime_error);
}
SECTION("json&&")
{
CHECK_THROWS_AS(j += 0, std::runtime_error);
}
SECTION("object_t::value_type&")
{
json::object_t::value_type v { "foo", 4.42 };
CHECK_THROWS_AS(j += v, std::runtime_error);
}
}
*/
SECTION
(
"swap"
)
{
SECTION
(
"array_t&"
)
{
json
::
array_t
other
=
{
11.2
,
2.4
};
CHECK_THROWS_AS
(
j
.
swap
(
other
),
std
::
runtime_error
);
}
SECTION
(
"object_t&"
)
{
json
::
object_t
other
=
{{
"key1"
,
44.4
},
{
"key2"
,
23.2
}};
CHECK_THROWS_AS
(
j
.
swap
(
other
),
std
::
runtime_error
);
}
SECTION
(
"string_t&"
)
{
json
::
string_t
other
=
"string"
;
CHECK_THROWS_AS
(
j
.
swap
(
other
),
std
::
runtime_error
);
}
}
}
SECTION
(
"lexicographical comparison operators"
)
{
json
j1
=
-
100.55
;
json
j2
=
100.4
;
CHECK
(
j1
==
j1
);
CHECK
(
not
(
j1
!=
j1
));
CHECK
(
not
(
j1
<
j1
));
CHECK
(
j1
<=
j1
);
CHECK
(
not
(
j1
>
j1
));
CHECK
(
j1
>=
j1
);
CHECK
(
j2
==
j2
);
CHECK
(
not
(
j2
!=
j2
));
CHECK
(
not
(
j2
<
j2
));
CHECK
(
j2
<=
j2
);
CHECK
(
not
(
j2
>
j2
));
CHECK
(
j2
>=
j2
);
CHECK
(
not
(
j1
==
j2
));
CHECK
(
j1
!=
j2
);
CHECK
(
j1
<
j2
);
CHECK
(
j1
<=
j2
);
CHECK
(
not
(
j1
>
j2
));
CHECK
(
not
(
j1
>=
j2
));
}
SECTION
(
"serialization"
)
{
json
j1
=
42.23
;
json
j2
=
66.66
;
SECTION
(
"operator<<"
)
{
std
::
stringstream
s
;
s
<<
j1
<<
" "
<<
j2
;
auto
res
=
s
.
str
();
CHECK
(
res
.
find
(
"42.23"
)
!=
std
::
string
::
npos
);
CHECK
(
res
.
find
(
"66.66"
)
!=
std
::
string
::
npos
);
}
SECTION
(
"operator>>"
)
{
std
::
stringstream
s
;
j1
>>
s
;
j2
>>
s
;
auto
res
=
s
.
str
();
CHECK
(
res
.
find
(
"42.23"
)
!=
std
::
string
::
npos
);
CHECK
(
res
.
find
(
"66.66"
)
!=
std
::
string
::
npos
);
}
}
SECTION
(
"convenience functions"
)
{
json
j
=
2354.222
;
SECTION
(
"type_name"
)
{
CHECK
(
j
.
type_name
()
==
"number"
);
}
}
SECTION
(
"nonmember functions"
)
{
json
j1
=
23.44
;
json
j2
=
32.44
;
SECTION
(
"swap"
)
{
std
::
swap
(
j1
,
j2
);
CHECK
(
j1
==
json
(
32.44
));
CHECK
(
j2
==
json
(
23.44
));
}
SECTION
(
"hash"
)
{
std
::
hash
<
json
>
hash_fn
;
auto
h1
=
hash_fn
(
j1
);
auto
h2
=
hash_fn
(
j2
);
CHECK
(
h1
!=
h2
);
}
}
}
TEST_CASE
(
"string"
)
{
SECTION
(
"constructors"
)
{
SECTION
(
"string_t argument"
)
{
{
json
j
(
"hello"
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
string
);
CHECK
(
*
(
j
.
m_value
.
string
)
==
"hello"
);
}
{
json
j
(
"world"
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
string
);
CHECK
(
*
(
j
.
m_value
.
string
)
==
"world"
);
}
{
json
j
(
"this"
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
string
);
CHECK
(
*
(
j
.
m_value
.
string
)
==
"this"
);
}
}
SECTION
(
"string type argument"
)
{
{
std
::
string
v
=
"3.14159265359"
;
json
j
(
v
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
string
);
CHECK
(
*
(
j
.
m_value
.
string
)
==
v
);
}
{
const
char
*
v
=
"3.14159265359"
;
json
j
(
v
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
string
);
CHECK
(
*
(
j
.
m_value
.
string
)
==
v
);
}
{
char
v
[
14
]
=
"3.14159265359"
;
json
j
(
v
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
string
);
CHECK
(
*
(
j
.
m_value
.
string
)
==
v
);
}
{
const
char
v
[
14
]
=
"3.14159265359"
;
json
j
(
v
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
string
);
CHECK
(
*
(
j
.
m_value
.
string
)
==
v
);
}
}
SECTION
(
"value_t::string argument"
)
{
{
json
j
(
json
::
value_t
::
string
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
string
);
CHECK
(
*
(
j
.
m_value
.
string
)
==
""
);
}
}
SECTION
(
"copy constructor"
)
{
{
json
other
(
"foo"
);
json
j
(
other
);
CHECK
(
j
.
m_type
==
json
::
value_t
::
string
);
CHECK
(
*
(
j
.
m_value
.
string
)
==
"foo"
);
}
{
json
j
=
"baz"
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
string
);
CHECK
(
*
(
j
.
m_value
.
string
)
==
"baz"
);
}
}
SECTION
(
"move constructor"
)
{
{
json
other
=
"ß"
;
json
j
(
std
::
move
(
other
));
CHECK
(
j
.
m_type
==
json
::
value_t
::
string
);
CHECK
(
*
(
j
.
m_value
.
string
)
==
"ß"
);
CHECK
(
other
.
m_type
==
json
::
value_t
::
null
);
}
}
SECTION
(
"copy assignment"
)
{
{
json
other
=
"a string"
;
json
j
=
other
;
CHECK
(
j
.
m_type
==
json
::
value_t
::
string
);
CHECK
(
*
(
j
.
m_value
.
string
)
==
"a string"
);
}
}
}
SECTION
(
"object inspection"
)
{
json
j
=
"This is a string."
;
SECTION
(
"dump()"
)
{
CHECK
(
j
.
dump
()
==
"
\"
This is a string.
\"
"
);
CHECK
(
j
.
dump
(
-
1
)
==
"
\"
This is a string.
\"
"
);
CHECK
(
j
.
dump
(
4
)
==
"
\"
This is a string.
\"
"
);
}
SECTION
(
"type()"
)
{
CHECK
(
j
.
type
()
==
j
.
m_type
);
}
SECTION
(
"operator value_t()"
)
{
{
json
::
value_t
t
=
j
;
CHECK
(
t
==
j
.
m_type
);
}
}
}
SECTION
(
"value conversion"
)
{
json
j
=
"another example string"
;
SECTION
(
"get()/operator() for objects"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
object_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
object_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for arrays"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
array_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
array_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for strings"
)
{
{
auto
o
=
j
.
get
<
json
::
string_t
>
();
CHECK
(
o
==
"another example string"
);
}
{
json
::
string_t
o
=
j
;
CHECK
(
o
==
"another example string"
);
}
}
SECTION
(
"get()/operator() for booleans"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
boolean_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
boolean_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for integer numbers"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
number_integer_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
number_integer_t
o
=
j
,
std
::
logic_error
);
}
SECTION
(
"get()/operator() for floating point numbers"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
get
<
json
::
number_float_t
>
(),
std
::
logic_error
);
CHECK_THROWS_AS
(
json
::
number_float_t
o
=
j
,
std
::
logic_error
);
}
}
SECTION
(
"element access"
)
{
json
j
=
"!§$&/()="
;
const
json
jc
=
"!§$&/()="
;
SECTION
(
"operator[size_type]"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
[
0
],
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
[
0
],
std
::
runtime_error
);
}
SECTION
(
"at(size_type)"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
at
(
0
),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
.
at
(
0
),
std
::
runtime_error
);
}
SECTION
(
"operator[object_t::key_type]"
)
{
CHECK_THROWS_AS
(
j
[
"key"
],
std
::
runtime_error
);
CHECK_THROWS_AS
(
j
[
std
::
string
(
"key"
)],
std
::
runtime_error
);
}
SECTION
(
"at(object_t::key_type)"
)
{
CHECK_THROWS_AS
(
auto
o
=
j
.
at
(
"key"
),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
j
.
at
(
std
::
string
(
"key"
)),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
.
at
(
"key"
),
std
::
runtime_error
);
CHECK_THROWS_AS
(
auto
o
=
jc
.
at
(
std
::
string
(
"key"
)),
std
::
runtime_error
);
}
}
SECTION
(
"iterators"
)
{
json
j
=
"@"
;
const
json
jc
=
"€"
;
SECTION
(
"begin()"
)
{
{
json
::
iterator
it
=
j
.
begin
();
CHECK
(
*
it
==
j
);
}
{
json
::
const_iterator
it
=
jc
.
begin
();
CHECK
(
*
it
==
jc
);
}
}
SECTION
(
"cbegin()"
)
{
{
json
::
const_iterator
it
=
j
.
cbegin
();
CHECK
(
*
it
==
j
);
}
{
json
::
const_iterator
it
=
jc
.
cbegin
();
CHECK
(
*
it
==
jc
);
}
{
// check semantics definition of cbegin()
CHECK
(
const_cast
<
json
::
const_reference
>
(
j
).
begin
()
==
j
.
cbegin
());
CHECK
(
const_cast
<
json
::
const_reference
>
(
jc
).
begin
()
==
jc
.
cbegin
());
}
}
SECTION
(
"end()"
)
{
{
json
::
iterator
it
=
j
.
end
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
json
::
const_iterator
it
=
jc
.
end
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
}
SECTION
(
"cend()"
)
{
{
json
::
const_iterator
it
=
j
.
cend
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
json
::
const_iterator
it
=
jc
.
cend
();
CHECK_THROWS_AS
(
*
it
,
std
::
out_of_range
);
}
{
// check semantics definition of cend()
CHECK
(
const_cast
<
json
::
const_reference
>
(
j
).
end
()
==
j
.
cend
());
CHECK
(
const_cast
<
json
::
const_reference
>
(
jc
).
end
()
==
jc
.
cend
());
}
}
}
SECTION
(
"capacity"
)
{
json
j
=
"Franz jagt im komplett verwahrlosten Taxi quer durch Bayern."
;
const
json
jc
=
"The quick brown fox jumps over the lazy dog."
;
SECTION
(
"empty()"
)
{
// null values are empty
CHECK
(
not
j
.
empty
());
CHECK
(
not
jc
.
empty
());
// check semantics definition of empty()
CHECK
(
j
.
begin
()
!=
j
.
end
());
CHECK
(
j
.
cbegin
()
!=
j
.
cend
());
}
SECTION
(
"size()"
)
{
// string values have size 1
CHECK
(
j
.
size
()
==
1
);
CHECK
(
jc
.
size
()
==
1
);
// check semantics definition of size()
CHECK
(
std
::
distance
(
j
.
begin
(),
j
.
end
())
==
1
);
CHECK
(
std
::
distance
(
j
.
cbegin
(),
j
.
cend
())
==
1
);
}
SECTION
(
"max_size()"
)
{
// null values have max_size 0
CHECK
(
j
.
max_size
()
==
1
);
CHECK
(
jc
.
max_size
()
==
1
);
}
}
SECTION
(
"modifiers"
)
{
json
j
=
"YOLO"
;
SECTION
(
"clear()"
)
{
j
.
clear
();
CHECK
(
not
j
.
empty
());
CHECK
(
*
(
j
.
m_value
.
string
)
==
""
);
}
SECTION
(
"push_back"
)
{
SECTION
(
"const json&"
)
{
const
json
v
=
6.2
;
CHECK_THROWS_AS
(
j
.
push_back
(
v
),
std
::
runtime_error
);
}
SECTION
(
"json&&"
)
{
CHECK_THROWS_AS
(
j
.
push_back
(
56.11
),
std
::
runtime_error
);
}
SECTION
(
"object_t::value_type&"
)
{
json
::
object_t
::
value_type
v
{
"foo"
,
12.2
};
CHECK_THROWS_AS
(
j
.
push_back
(
v
),
std
::
runtime_error
);
}
}
SECTION
(
"emplace_back"
)
{
CHECK_THROWS_AS
(
j
.
emplace_back
(
-
42.55
),
std
::
runtime_error
);
}
/*
SECTION("operator+=")
{
SECTION("const json&")
{
const json v = 8.4;
CHECK_THROWS_AS(j += v, std::runtime_error);
}
SECTION("json&&")
{
CHECK_THROWS_AS(j += 0, std::runtime_error);
}
SECTION("object_t::value_type&")
{
json::object_t::value_type v { "foo", 4.42 };
CHECK_THROWS_AS(j += v, std::runtime_error);
}
}
*/
SECTION
(
"swap"
)
{
SECTION
(
"array_t&"
)
{
json
::
array_t
other
=
{
11.2
,
2.4
};
CHECK_THROWS_AS
(
j
.
swap
(
other
),
std
::
runtime_error
);
}
SECTION
(
"object_t&"
)
{
json
::
object_t
other
=
{{
"key1"
,
44.4
},
{
"key2"
,
23.2
}};
CHECK_THROWS_AS
(
j
.
swap
(
other
),
std
::
runtime_error
);
}
SECTION
(
"string_t&"
)
{
json
::
string_t
other
=
"string"
;
j
.
swap
(
other
);
CHECK
(
other
==
json
(
"YOLO"
));
CHECK
(
j
==
json
(
"string"
));
}
}
}
SECTION
(
"lexicographical comparison operators"
)
{
json
j1
=
"Alpha"
;
json
j2
=
"Omega"
;
CHECK
(
j1
==
j1
);
CHECK
(
not
(
j1
!=
j1
));
CHECK
(
not
(
j1
<
j1
));
CHECK
(
j1
<=
j1
);
CHECK
(
not
(
j1
>
j1
));
CHECK
(
j1
>=
j1
);
CHECK
(
j2
==
j2
);
CHECK
(
not
(
j2
!=
j2
));
CHECK
(
not
(
j2
<
j2
));
CHECK
(
j2
<=
j2
);
CHECK
(
not
(
j2
>
j2
));
CHECK
(
j2
>=
j2
);
CHECK
(
not
(
j1
==
j2
));
CHECK
(
j1
!=
j2
);
CHECK
(
j1
<
j2
);
CHECK
(
j1
<=
j2
);
CHECK
(
not
(
j1
>
j2
));
CHECK
(
not
(
j1
>=
j2
));
}
SECTION
(
"serialization"
)
{
json
j1
=
"flip"
;
json
j2
=
"flop"
;
SECTION
(
"operator<<"
)
{
std
::
stringstream
s
;
s
<<
j1
<<
" "
<<
j2
;
CHECK
(
s
.
str
()
==
"
\"
flip
\"
\"
flop
\"
"
);
}
SECTION
(
"operator>>"
)
{
std
::
stringstream
s
;
j1
>>
s
;
j2
>>
s
;
CHECK
(
s
.
str
()
==
"
\"
flip
\"\"
flop
\"
"
);
}
}
SECTION
(
"convenience functions"
)
{
json
j
=
"I am a string, believe me!"
;
SECTION
(
"type_name"
)
{
CHECK
(
j
.
type_name
()
==
"string"
);
}
}
SECTION
(
"nonmember functions"
)
{
json
j1
=
"A"
;
json
j2
=
"B"
;
SECTION
(
"swap"
)
{
std
::
swap
(
j1
,
j2
);
CHECK
(
j1
==
json
(
"B"
));
CHECK
(
j2
==
json
(
"A"
));
}
SECTION
(
"hash"
)
{
std
::
hash
<
json
>
hash_fn
;
auto
h1
=
hash_fn
(
j1
);
auto
h2
=
hash_fn
(
j2
);
CHECK
(
h1
!=
h2
);
std
::
unordered_multimap
<
std
::
string
,
json
>
o
=
{{
"a"
,
json
(
1
)},
{
"b"
,
json
(
2.2
)},
{
"c"
,
json
(
false
)},
{
"d"
,
json
(
"string"
)},
{
"e"
,
json
()}};
json
j
(
o
);
CHECK
(
j
.
type
()
==
json
::
value_t
::
object
);
CHECK
(
j
==
j_reference
);
}
}
}
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