def test_boxing_conversion(self):
from Merlin.Testing import Flag
from Merlin.Testing.Call import AnyStruct, Consumer, StructBase
from Merlin.Testing.TypeSample import EnumInt16, EnumUInt32
for x in [AnyStruct(), EnumInt16.B, None, StructBase()]:
Consumer.EatValueType(x)
Flag.Check(809)
for x in [EnumInt16.A, EnumUInt32.C, None]:
Consumer.EatEnumType(x)
Flag.Check(810)
def test_implicit_reference_conversions(self):
import System
from Merlin.Testing import Flag
from Merlin.Testing.Call import AnyStruct, AnyReference, ClassBase, ClassDerived, Consumer, \
First, Int32WrapperClass, Int32WrapperStruct, Second, Source1, StructBase, StructDerived, Third
from Merlin.Testing.TypeSample import VoidVoidDelegate, Int32Int32Delegate
for x in [AnyStruct(), AnyReference(), None]: # boxing conversion for AnyStruct
Consumer.EatObject(x); Flag.Check(801)
for x in [First(), Second(), Third(), ClassDerived(), None]:
Consumer.EatFirst(x); Flag.Check(808)
for x in [ StructBase(), ClassBase(), StructDerived(), ClassDerived() ]: # boxing conversion for StructXXX
Consumer.EatIBase(x); Flag.Check(802)
a = System.Array[Source1]([Source1(), Source1()])
self.assertRaises(TypeError, Consumer.EatTarget1Array, a)
self.assertRaises(TypeError, Consumer.EatTarget2Array, a)
c = System.Array[int]([1, 2, 3])
d = System.Array[Int32WrapperClass]([Int32WrapperClass(1),])
e = System.Array[Int32WrapperStruct]([Int32WrapperStruct(2),])
self.assertRaisesMessage(TypeError, "expected Array[Int32WrapperClass], got Array[int]",
Consumer.EatInt32WrapperClassArray, c)
self.assertRaisesMessage(TypeError, "expected Array[Int32WrapperStruct], got Array[int]",
Consumer.EatInt32WrapperStructArray, c)
for x in [d, e]:
self.assertRaises(TypeError, Consumer.EatInt32Array, x)
f = System.Array[Second]([Second(), Second()])
g = System.Array[Third]([Third(), ])
for x in [f, g]:
Consumer.EatFirstArray(f); Flag.Check(815)
for x in [None, a, c, d, e, f, g]:
Consumer.EatArray(x); Flag.Check(806)
for x in [VoidVoidDelegate(Consumer.MVoidVoid), Int32Int32Delegate(Consumer.MInt32Int32)]:
Consumer.EatDelegate(x); Flag.Check(807)
a = AnyStruct()
Consumer.EatAnyStruct(a); Flag.Check(850)
self.assertRaisesMessage(TypeError, 'expected AnyStruct, got NoneType', Consumer.EatAnyStruct, None)
for x in [a, None]:
Consumer.EatNullableAnyStruct(a); Flag.Check(851)