public void TestAreAssignableSymmetrical(Type a, Type b)
{
Assert.AreEqual(
TypeHelper.AreAssignable(a.GetTypeInfo(), b.GetTypeInfo(), out Type abCommon),
TypeHelper.AreAssignable(b.GetTypeInfo(), a.GetTypeInfo(), out Type baCommon)
);
Assert.AreEqual(abCommon, baCommon);
}
public void TestAreAssignable(Type a, Type b, Type expectedAssignment)
{
if (expectedAssignment == null)
{
Assert.IsFalse(TypeHelper.AreAssignable(a.GetTypeInfo(), b.GetTypeInfo(), out _));
}
else
{
Assert.IsTrue(TypeHelper.AreAssignable(a.GetTypeInfo(), b.GetTypeInfo(), out Type common));
Assert.AreEqual(expectedAssignment, common);
}
}