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using
System
;
using
System
.
Globalization
;
using
System
.
Linq
;
using
System
.
Numerics
;
using
NUnit
.
Framework
;
using
Python
.
Runtime
;
namespace
Python
.
EmbeddingTest
{
public
class
TestPyInt
{
[
OneTimeSetUp
]
public
void
SetUp
(
)
{
PythonEngine
.
Initialize
(
)
;
}
[
OneTimeTearDown
]
public
void
Dispose
(
)
{
PythonEngine
.
Shutdown
(
)
;
}
[
Test
]
public
void
TestCtorInt
(
)
{
const
int
i
=
5
;
var
a
=
new
PyInt
(
i
)
;
Assert
.
AreEqual
(
i
,
a
.
ToInt32
(
)
)
;
}
[
Test
]
public
void
TestCtorUInt
(
)
{
const
uint
i
=
5
;
var
a
=
new
PyInt
(
i
)
;
Assert
.
AreEqual
(
i
,
a
.
ToInt32
(
)
)
;
}
[
Test
]
public
void
TestCtorLong
(
)
{
const
long
i
=
5
;
var
a
=
new
PyInt
(
i
)
;
Assert
.
AreEqual
(
i
,
a
.
ToInt32
(
)
)
;
}
[
Test
]
public
void
TestCtorULong
(
)
{
const
ulong
i
=
5
;
var
a
=
new
PyInt
(
i
)
;
Assert
.
AreEqual
(
i
,
a
.
ToInt32
(
)
)
;
}
[
Test
]
public
void
TestCtorShort
(
)
{
const
short
i
=
5
;
var
a
=
new
PyInt
(
i
)
;
Assert
.
AreEqual
(
i
,
a
.
ToInt32
(
)
)
;
}
[
Test
]
public
void
TestCtorUShort
(
)
{
const
ushort
i
=
5
;
var
a
=
new
PyInt
(
i
)
;
Assert
.
AreEqual
(
i
,
a
.
ToInt32
(
)
)
;
}
[
Test
]
public
void
TestCtorByte
(
)
{
const
byte
i
=
5
;
var
a
=
new
PyInt
(
i
)
;
Assert
.
AreEqual
(
i
,
a
.
ToInt32
(
)
)
;
}
[
Test
]
public
void
TestCtorSByte
(
)
{
const
sbyte
i
=
5
;
var
a
=
new
PyInt
(
i
)
;
Assert
.
AreEqual
(
i
,
a
.
ToInt32
(
)
)
;
}
[
Test
]
public
void
TestCtorPyObject
(
)
{
var
i
=
new
PyInt
(
5
)
;
var
a
=
new
PyInt
(
i
)
;
Assert
.
AreEqual
(
5
,
a
.
ToInt32
(
)
)
;
}
[
Test
]
public
void
TestCtorBadPyObject
(
)
{
var
i
=
new
PyString
(
"Foo"
)
;
PyInt
a
=
null
;
var
ex
=
Assert
.
Throws
<
ArgumentException
>
(
(
)
=>
a
=
new
PyInt
(
i
)
)
;
StringAssert
.
StartsWith
(
"object is not an int"
,
ex
.
Message
)
;
Assert
.
IsNull
(
a
)
;
}
[
Test
]
public
void
TestCtorString
(
)
{
const
string
i
=
"5"
;
var
a
=
new
PyInt
(
i
)
;
Assert
.
AreEqual
(
5
,
a
.
ToInt32
(
)
)
;
}
[
Test
]
public
void
TestCtorBadString
(
)
{
const
string
i
=
"Foo"
;
PyInt
a
=
null
;
var
ex
=
Assert
.
Throws
<
PythonException
>
(
(
)
=>
a
=
new
PyInt
(
i
)
)
;
StringAssert
.
StartsWith
(
"invalid literal for int"
,
ex
.
Message
)
;
Assert
.
IsNull
(
a
)
;
}
[
Test
]
public
void
TestIsIntTypeTrue
(
)
{
var
i
=
new
PyInt
(
5
)
;
Assert
.
True
(
PyInt
.
IsIntType
(
i
)
)
;
}
[
Test
]
public
void
TestIsIntTypeFalse
(
)
{
var
s
=
new
PyString
(
"Foo"
)
;
Assert
.
False
(
PyInt
.
IsIntType
(
s
)
)
;
}
[
Test
]
public
void
TestAsIntGood
(
)
{
var
i
=
new
PyInt
(
5
)
;
var
a
=
PyInt
.
AsInt
(
i
)
;
Assert
.
AreEqual
(
5
,
a
.
ToInt32
(
)
)
;
}
[
Test
]
public
void
TestAsIntBad
(
)
{
var
s
=
new
PyString
(
"Foo"
)
;
PyInt
a
=
null
;
var
ex
=
Assert
.
Throws
<
PythonException
>
(
(
)
=>
a
=
PyInt
.
AsInt
(
s
)
)
;
StringAssert
.
StartsWith
(
"invalid literal for int"
,
ex
.
Message
)
;
Assert
.
IsNull
(
a
)
;
}
[
Test
]
public
void
TestConvertToInt32
(
)
{
var
a
=
new
PyInt
(
5
)
;
Assert
.
IsInstanceOf
(
typeof
(
int
)
,
a
.
ToInt32
(
)
)
;
Assert
.
AreEqual
(
5
,
a
.
ToInt32
(
)
)
;
}
[
Test
]
public
void
TestConvertToInt16
(
)
{
var
a
=
new
PyInt
(
5
)
;
Assert
.
IsInstanceOf
(
typeof
(
short
)
,
a
.
ToInt16
(
)
)
;
Assert
.
AreEqual
(
5
,
a
.
ToInt16
(
)
)
;
}
[
Test
]
public
void
TestConvertToInt64
(
)
{
long
val
=
5
+
(
long
)
int
.
MaxValue
;
var
a
=
new
PyInt
(
val
)
;
Assert
.
IsInstanceOf
(
typeof
(
long
)
,
a
.
ToInt64
(
)
)
;
Assert
.
AreEqual
(
val
,
a
.
ToInt64
(
)
)
;
}
[
Test
]
public
void
ToBigInteger
(
)
{
int
[
]
simpleValues
=
{
0
,
1
,
2
,
0x10
,
0x79
,
0x80
,
0x81
,
0xFF
,
0x123
,
0x8000
,
0x1234
,
0x8001
,
0x4000
,
0xFF
,
}
;
simpleValues
=
simpleValues
.
Concat
(
simpleValues
.
Select
(
v
=>
-
v
)
)
.
ToArray
(
)
;
var
expected
=
simpleValues
.
Select
(
v
=>
new
BigInteger
(
v
)
)
.
ToArray
(
)
;
var
actual
=
simpleValues
.
Select
(
v
=>
new
PyInt
(
v
)
.
ToBigInteger
(
)
)
.
ToArray
(
)
;
CollectionAssert
.
AreEqual
(
expected
,
actual
)
;
}
[
Test
]
public
void
CompareTo
(
)
{
var
v
=
new
PyInt
(
42
)
;
#region Signed
Assert
.
AreEqual
(
0
,
v
.
CompareTo
(
42L
)
)
;
Assert
.
AreEqual
(
0
,
v
.
CompareTo
(
42
)
)
;
Assert
.
AreEqual
(
0
,
v
.
CompareTo
(
(
short
)
42
)
)
;
Assert
.
AreEqual
(
0
,
v
.
CompareTo
(
(
sbyte
)
42
)
)
;
Assert
.
AreEqual
(
1
,
v
.
CompareTo
(
41L
)
)
;
Assert
.
AreEqual
(
1
,
v
.
CompareTo
(
41
)
)
;
Assert
.
AreEqual
(
1
,
v
.
CompareTo
(
(
short
)
41
)
)
;
Assert
.
AreEqual
(
1
,
v
.
CompareTo
(
(
sbyte
)
41
)
)
;
Assert
.
AreEqual
(
-
1
,
v
.
CompareTo
(
43L
)
)
;
Assert
.
AreEqual
(
-
1
,
v
.
CompareTo
(
43
)
)
;
Assert
.
AreEqual
(
-
1
,
v
.
CompareTo
(
(
short
)
43
)
)
;
Assert
.
AreEqual
(
-
1
,
v
.
CompareTo
(
(
sbyte
)
43
)
)
;
#endregion Signed
#region Unsigned
Assert
.
AreEqual
(
0
,
v
.
CompareTo
(
42UL
)
)
;
Assert
.
AreEqual
(
0
,
v
.
CompareTo
(
42U
)
)
;
Assert
.
AreEqual
(
0
,
v
.
CompareTo
(
(
ushort
)
42
)
)
;
Assert
.
AreEqual
(
0
,
v
.
CompareTo
(
(
byte
)
42
)
)
;
Assert
.
AreEqual
(
1
,
v
.
CompareTo
(
41UL
)
)
;
Assert
.
AreEqual
(
1
,
v
.
CompareTo
(
41U
)
)
;
Assert
.
AreEqual
(
1
,
v
.
CompareTo
(
(
ushort
)
41
)
)
;
Assert
.
AreEqual
(
1
,
v
.
CompareTo
(
(
byte
)
41
)
)
;
Assert
.
AreEqual
(
-
1
,
v
.
CompareTo
(
43UL
)
)
;
Assert
.
AreEqual
(
-
1
,
v
.
CompareTo
(
43U
)
)
;
Assert
.
AreEqual
(
-
1
,
v
.
CompareTo
(
(
ushort
)
43
)
)
;
Assert
.
AreEqual
(
-
1
,
v
.
CompareTo
(
(
byte
)
43
)
)
;
#endregion Unsigned
}
[
Test
]
public
void
Equals
(
)
{
var
v
=
new
PyInt
(
42
)
;
#region Signed
Assert
.
True
(
v
.
Equals
(
42L
)
)
;
Assert
.
True
(
v
.
Equals
(
42
)
)
;
Assert
.
True
(
v
.
Equals
(
(
short
)
42
)
)
;
Assert
.
True
(
v
.
Equals
(
(
sbyte
)
42
)
)
;
Assert
.
False
(
v
.
Equals
(
41L
)
)
;
Assert
.
False
(
v
.
Equals
(
41
)
)
;
Assert
.
False
(
v
.
Equals
(
(
short
)
41
)
)
;
Assert
.
False
(
v
.
Equals
(
(
sbyte
)
41
)
)
;
#endregion Signed
#region Unsigned
Assert
.
True
(
v
.
Equals
(
42UL
)
)
;
Assert
.
True
(
v
.
Equals
(
42U
)
)
;
Assert
.
True
(
v
.
Equals
(
(
ushort
)
42
)
)
;
Assert
.
True
(
v
.
Equals
(
(
byte
)
42
)
)
;
Assert
.
False
(
v
.
Equals
(
41UL
)
)
;
Assert
.
False
(
v
.
Equals
(
41U
)
)
;
Assert
.
False
(
v
.
Equals
(
(
ushort
)
41
)
)
;
Assert
.
False
(
v
.
Equals
(
(
byte
)
41
)
)
;
#endregion Unsigned
}
[
Test
]
public
void
ToBigIntegerLarge
(
)
{
BigInteger
val
=
BigInteger
.
Pow
(
2
,
1024
)
+
3
;
var
pyInt
=
new
PyInt
(
val
)
;
Assert
.
AreEqual
(
val
,
pyInt
.
ToBigInteger
(
)
)
;
val
=
-
val
;
pyInt
=
new
PyInt
(
val
)
;
Assert
.
AreEqual
(
val
,
pyInt
.
ToBigInteger
(
)
)
;
}
}
}
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