public void ExtensionAttribute_CanInvokeIfAllMatches()
{
attribute = new AttributeExt("key", expectedReturnType: typeof(int),
expectedParams: new Type[] { typeof(string), typeof(float), typeof(Type) });
Assert.IsTrue(attribute.CanInvoke("key", typeof(int), new object[] { new Typester(),
42.0f, "abcAffeschnee" }));
attribute = new AttributeExt("key", expectedReturnType: null);
Assert.IsTrue(attribute.CanInvoke("key", null));
}
public void ExtensionAttribute_CanInvokeReturnsFalseIfParameterListCountMatchesYetTypesDoNotMatch()
{
attribute = new AttributeExt("key", expectedParams: new Type[] { typeof(string), typeof(int), typeof(string) });
Assert.IsFalse(attribute.CanInvoke("key", null, new object[] { 1, 2, 3 }));
}
public void ExtensionAttribute_CanInvokeReturnsFalseOnFalseReturnType()
{
attribute = new AttributeExt("key", null);
Assert.IsFalse(attribute.CanInvoke("key", typeof(int)));
}
public void ExtensionAttribute_CanInvokeReturnsFalseIfParameterListDoesNotHaveSameCount()
{
attribute = new AttributeExt("key");
Assert.IsFalse(attribute.CanInvoke(12, parameters: new object[] { 1, 2, 3 }));
}
public void ExtensionAttribute_CanInvokeReturnsFalseOnFalseKeyType()
{
attribute = new AttributeExt("key");
Assert.IsFalse(attribute.CanInvoke(12));
}
