def test_init(self):
p = TypeTemplateParameter(self.prog.void_type())
self.assertIdentical(p.argument, self.prog.void_type())
self.assertIsNone(p.name)
self.assertFalse(p.is_default)
p = TypeTemplateParameter(
Object(self.prog, self.prog.int_type("int", 4, True), 5), "foo",
True)
self.assertIdentical(
p.argument, Object(self.prog, self.prog.int_type("int", 4, True),
5))
self.assertEqual(p.name, "foo")
self.assertTrue(p.is_default)
self.assertRaises(TypeError, TypeTemplateParameter, None)
self.assertRaisesRegex(
ValueError,
"must not be absent Object",
TypeTemplateParameter,
Object(self.prog, "int"),
)
self.assertRaises(TypeError, TypeTemplateParameter,
self.prog.void_type(), 1)
self.assertRaises(TypeError, TypeTemplateParameter,
self.prog.void_type(), None, None)
def test_repr(self):
p = TypeTemplateParameter(self.prog.void_type,
name="foo",
is_default=True)
self.assertEqual(
repr(p),
"TypeTemplateParameter(prog.type('void'), name='foo', is_default=True)",
)
p = TypeTemplateParameter(self.prog.void_type)
self.assertEqual(repr(p), "TypeTemplateParameter(prog.type('void'))")
p = TypeTemplateParameter(lambda: None)
self.assertRaises(TypeError, repr, p)
def test_callable(self):
p = TypeTemplateParameter(self.prog.void_type)
self.assertIdentical(p.argument, self.prog.void_type())
p = TypeTemplateParameter(
lambda: Object(self.prog, self.prog.int_type("int", 4, True), 5))
self.assertIdentical(
p.argument, Object(self.prog, self.prog.int_type("int", 4, True),
5))
p = TypeTemplateParameter(lambda: None)
self.assertRaises(TypeError, getattr, p, "argument")
p = TypeTemplateParameter(lambda: Object(self.prog, "int"))
self.assertRaisesRegex(ValueError, "must not return absent Object",
getattr, p, "argument")