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pythonnet/src/embed_tests/TestPyString.cs at master · mvenditto/pythonnet · GitHub
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TestPyString.cs
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embed_tests
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TestPyString.cs
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using
System
;
using
NUnit
.
Framework
;
using
Python
.
Runtime
;
namespace
Python
.
EmbeddingTest
{
public
class
TestPyString
{
[
OneTimeSetUp
]
public
void
SetUp
(
)
{
PythonEngine
.
Initialize
(
)
;
}
[
OneTimeTearDown
]
public
void
Dispose
(
)
{
PythonEngine
.
Shutdown
(
)
;
}
[
Test
]
public
void
TestStringCtor
(
)
{
const
string
expected
=
"foo"
;
var
actual
=
new
PyString
(
expected
)
;
Assert
.
AreEqual
(
expected
,
actual
.
ToString
(
)
)
;
}
[
Test
]
public
void
TestEmptyStringCtor
(
)
{
const
string
expected
=
""
;
var
actual
=
new
PyString
(
expected
)
;
Assert
.
AreEqual
(
expected
,
actual
.
ToString
(
)
)
;
}
[
Test
]
[
Ignore
(
"Ambiguous behavior between PY2/PY3. Needs remapping"
)
]
public
void
TestPyObjectCtor
(
)
{
const
string
expected
=
"Foo"
;
var
t
=
new
PyString
(
expected
)
;
var
actual
=
new
PyString
(
t
)
;
Assert
.
AreEqual
(
expected
,
actual
.
ToString
(
)
)
;
}
[
Test
]
public
void
TestBadPyObjectCtor
(
)
{
var
t
=
new
PyInt
(
5
)
;
PyString
actual
=
null
;
var
ex
=
Assert
.
Throws
<
ArgumentException
>
(
(
)
=>
actual
=
new
PyString
(
t
)
)
;
StringAssert
.
StartsWith
(
"object is not a string"
,
ex
.
Message
)
;
Assert
.
IsNull
(
actual
)
;
}
[
Test
]
public
void
TestCtorBorrowed
(
)
{
const
string
expected
=
"foo"
;
var
t
=
new
PyString
(
expected
)
;
var
actual
=
new
PyString
(
t
.
Reference
)
;
Assert
.
AreEqual
(
expected
,
actual
.
ToString
(
)
)
;
}
[
Test
]
[
Ignore
(
"Ambiguous behavior between PY2/PY3. Needs remapping"
)
]
public
void
IsStringTrue
(
)
{
var
t
=
new
PyString
(
"foo"
)
;
Assert
.
True
(
PyString
.
IsStringType
(
t
)
)
;
}
[
Test
]
public
void
IsStringFalse
(
)
{
var
t
=
new
PyInt
(
5
)
;
Assert
.
False
(
PyString
.
IsStringType
(
t
)
)
;
}
[
Test
]
public
void
TestUnicode
(
)
{
const
string
expected
=
"foo
\u00e9
"
;
PyObject
actual
=
new
PyString
(
expected
)
;
Assert
.
AreEqual
(
expected
,
actual
.
ToString
(
)
)
;
}
[
Test
]
public
void
TestUnicodeSurrogateToString
(
)
{
var
expected
=
"foo
\ud83d
\udc3c
"
;
var
actual
=
PythonEngine
.
Eval
(
"'foo
\ud83d
\udc3c
'"
)
;
Assert
.
AreEqual
(
4
,
actual
.
Length
(
)
)
;
Assert
.
AreEqual
(
expected
,
actual
.
ToString
(
)
)
;
}
[
Test
]
public
void
TestUnicodeSurrogate
(
)
{
const
string
expected
=
"foo
\ud83d
\udc3c
"
;
// "foo🐼"
PyObject
actual
=
new
PyString
(
expected
)
;
// python treats "foo🐼" as 4 characters, dotnet as 5
Assert
.
AreEqual
(
4
,
actual
.
Length
(
)
)
;
Assert
.
AreEqual
(
expected
,
actual
.
ToString
(
)
)
;
}
[
Test
]
public
void
CompareTo
(
)
{
var
a
=
new
PyString
(
"foo"
)
;
Assert
.
AreEqual
(
0
,
a
.
CompareTo
(
"foo"
)
)
;
Assert
.
AreEqual
(
"foo"
.
CompareTo
(
"bar"
)
,
a
.
CompareTo
(
"bar"
)
)
;
Assert
.
AreEqual
(
"foo"
.
CompareTo
(
"foz"
)
,
a
.
CompareTo
(
"foz"
)
)
;
}
[
Test
]
public
void
Equals
(
)
{
var
a
=
new
PyString
(
"foo"
)
;
Assert
.
True
(
a
.
Equals
(
"foo"
)
)
;
Assert
.
False
(
a
.
Equals
(
"bar"
)
)
;
}
}
}
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