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pythonnet/Python.Test.Embed/TestPyFloat.cs at modernisation · SanityLacking/pythonnet · GitHub
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TestPyFloat.cs
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TestPyFloat.cs
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using
System
;
using
NUnit
.
Framework
;
using
Python
.
Runtime
;
namespace
Python
.
EmbeddingTest
{
/// <remarks>
/// PyFloat implementation isn't complete, thus tests aren't complete.
/// </remarks>
public
class
TestPyFloat
{
[
OneTimeSetUp
]
public
void
SetUp
(
)
{
PythonEngine
.
Initialize
(
)
;
}
[
OneTimeTearDown
]
public
void
Dispose
(
)
{
PythonEngine
.
Shutdown
(
)
;
}
[
Test
]
public
void
IntPtrCtor
(
)
{
var
i
=
new
PyFloat
(
1
)
;
Runtime
.
Runtime
.
XIncref
(
i
.
Handle
)
;
var
ii
=
new
PyFloat
(
i
.
Handle
)
;
Assert
.
AreEqual
(
i
.
Handle
,
ii
.
Handle
)
;
}
[
Test
]
public
void
FloatCtor
(
)
{
const
float
a
=
4.5F
;
var
i
=
new
PyFloat
(
a
)
;
Assert
.
True
(
PyFloat
.
IsFloatType
(
i
)
)
;
// Assert.Assert.AreEqual(i, a.ToInt32());
}
[
Test
]
public
void
PyObjectCtorGood
(
)
{
var
i
=
new
PyFloat
(
5
)
;
var
a
=
new
PyFloat
(
i
)
;
Assert
.
True
(
PyFloat
.
IsFloatType
(
a
)
)
;
// Assert.Assert.AreEqual(i, a.ToInt32());
}
[
Test
]
public
void
PyObjectCtorBad
(
)
{
var
i
=
new
PyString
(
"Foo"
)
;
PyFloat
a
=
null
;
var
ex
=
Assert
.
Throws
<
ArgumentException
>
(
(
)
=>
a
=
new
PyFloat
(
i
)
)
;
StringAssert
.
StartsWith
(
"object is not a float"
,
ex
.
Message
)
;
Assert
.
IsNull
(
a
)
;
}
[
Test
]
public
void
DoubleCtor
(
)
{
const
double
a
=
4.5
;
var
i
=
new
PyFloat
(
a
)
;
Assert
.
True
(
PyFloat
.
IsFloatType
(
i
)
)
;
// Assert.Assert.AreEqual(i, a.ToInt32());
}
[
Test
]
public
void
StringIntCtor
(
)
{
const
string
a
=
"5"
;
var
i
=
new
PyFloat
(
a
)
;
Assert
.
True
(
PyFloat
.
IsFloatType
(
i
)
)
;
// Assert.Assert.AreEqual(i, a.ToInt32());
}
[
Test
]
public
void
StringDoubleCtor
(
)
{
const
string
a
=
"4.5"
;
var
i
=
new
PyFloat
(
a
)
;
Assert
.
True
(
PyFloat
.
IsFloatType
(
i
)
)
;
// Assert.Assert.AreEqual(i, a.ToInt32());
}
[
Test
]
public
void
StringBadCtor
(
)
{
const
string
i
=
"Foo"
;
PyFloat
a
=
null
;
var
ex
=
Assert
.
Throws
<
PythonException
>
(
(
)
=>
a
=
new
PyFloat
(
i
)
)
;
StringAssert
.
StartsWith
(
"ValueError : could not convert string to float"
,
ex
.
Message
)
;
Assert
.
IsNull
(
a
)
;
}
[
Test
]
public
void
IsFloatTrue
(
)
{
const
double
a
=
4.5
;
var
i
=
new
PyFloat
(
a
)
;
Assert
.
True
(
PyFloat
.
IsFloatType
(
i
)
)
;
}
[
Test
]
public
void
IsFloatFalse
(
)
{
var
i
=
new
PyString
(
"Foo"
)
;
Assert
.
False
(
PyFloat
.
IsFloatType
(
i
)
)
;
}
[
Test
]
public
void
AsFloatGood
(
)
{
const
double
a
=
4.5
;
var
i
=
new
PyFloat
(
a
)
;
PyFloat
s
=
PyFloat
.
AsFloat
(
i
)
;
Assert
.
True
(
PyFloat
.
IsFloatType
(
s
)
)
;
// Assert.Assert.AreEqual(i, a.ToInt32());
}
[
Test
]
public
void
AsFloatBad
(
)
{
var
s
=
new
PyString
(
"Foo"
)
;
PyFloat
a
=
null
;
var
ex
=
Assert
.
Throws
<
PythonException
>
(
(
)
=>
a
=
PyFloat
.
AsFloat
(
s
)
)
;
StringAssert
.
StartsWith
(
"ValueError : could not convert string to float"
,
ex
.
Message
)
;
Assert
.
IsNull
(
a
)
;
}
}
}
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