def test_correct_overload_selection():
"""Test correct overloading selection for common types."""
from System import (String, Double, Single,
Int16, Int32, Int64)
from System import Math
substr = String("substring")
assert substr.Substring(2) == substr.Substring.__overloads__[Int32](
Int32(2))
assert substr.Substring(2, 3) == substr.Substring.__overloads__[Int32, Int32](
Int32(2), Int32(3))
for atype, value1, value2 in zip([Double, Single, Int16, Int32, Int64],
[1.0, 1.0, 1, 1, 1],
[2.0, 0.5, 2, 0, -1]):
assert Math.Abs(atype(value1)) == Math.Abs.__overloads__[atype](atype(value1))
assert Math.Abs(value1) == Math.Abs.__overloads__[atype](atype(value1))
assert Math.Max(atype(value1),
atype(value2)) == Math.Max.__overloads__[atype, atype](
atype(value1), atype(value2))
assert Math.Max(atype(value1),
value2) == Math.Max.__overloads__[atype, atype](
atype(value1), atype(value2))
clr.AddReference("System.Runtime.InteropServices")
from System.Runtime.InteropServices import GCHandle, GCHandleType
from System import Array, Byte
cs_array = Array.CreateInstance(Byte, 1000)
handler = GCHandle.Alloc(cs_array, GCHandleType.Pinned)
def testCorrectOverloadSelection(self):
"""
Test correct overloading selection for common types.
"""
from System.Drawing import Font
from System import (String, Double, Single, Int16, Int32, Int64)
from System import Math
substr = String("substring")
self.assertTrue(
substr.Substring(2) == substr.Substring.__overloads__[Int32](Int32(
2)))
self.assertTrue(
substr.Substring(2, 3) == substr.Substring.__overloads__[
Int32, Int32](Int32(2), Int32(3)))
for atype, value1, value2 in zip([Double, Single, Int16, Int32, Int64],
[1.0, 1.0, 1, 1, 1],
[2.0, 0.5, 2, 0, -1]):
self.assertTrue(
Math.Abs(atype(value1)) == Math.Abs.__overloads__[atype](atype(
value1)))
self.assertTrue(
Math.Abs(value1) == Math.Abs.__overloads__[atype](atype(
value1)))
self.assertTrue(
Math.Max(atype(value1), atype(value2)) ==
Math.Max.__overloads__[atype,
atype](atype(value1), atype(value2)))
if (atype is Int64) and six.PY2:
value2 = long(value2)
self.assertTrue(
Math.Max(atype(value1), value2) == Math.Max.__overloads__[
atype, atype](atype(value1), atype(value2)))
clr.AddReference("System.Runtime.InteropServices")
from System.Runtime.InteropServices import GCHandle, GCHandleType
from System import Array, Byte
CSArray = Array.CreateInstance(Byte, 1000)
handler = GCHandle.Alloc(CSArray, GCHandleType.Pinned)