public void DefaultValues()
{
var sut = new TypeHierarchy();
Assert.AreEqual(Names.UnknownType, sut.Element);
Assert.Null(sut.Extends);
Assert.AreEqual(Sets.NewHashSet <ITypeHierarchy>(), sut.Implements);
Assert.False(sut.HasSuperclass);
Assert.False(sut.HasSupertypes);
Assert.False(sut.IsImplementingInterfaces);
Assert.AreNotEqual(0, sut.GetHashCode());
Assert.AreNotEqual(1, sut.GetHashCode());
}
public void Equality_Default()
{
var a = new TypeHierarchy();
var b = new TypeHierarchy();
Assert.AreEqual(a, b);
Assert.AreEqual(a.GetHashCode(), b.GetHashCode());
}
public void Equality_DifferentElement()
{
var a = new TypeHierarchy {
Element = Names.Type("T1,P1")
};
var b = new TypeHierarchy();
Assert.AreNotEqual(a, b);
Assert.AreNotEqual(a.GetHashCode(), b.GetHashCode());
}
public void Equality_DifferentImplements()
{
var a = new TypeHierarchy {
Implements = { SomeHierarchy("i") }
};
var b = new TypeHierarchy();
Assert.AreNotEqual(a, b);
Assert.AreNotEqual(a.GetHashCode(), b.GetHashCode());
}
public void Equality_DifferentExtends()
{
var a = new TypeHierarchy {
Extends = SomeHierarchy("a")
};
var b = new TypeHierarchy();
Assert.AreNotEqual(a, b);
Assert.AreNotEqual(a.GetHashCode(), b.GetHashCode());
}
public void Equality_ReallyTheSame()
{
var a = new TypeHierarchy
{
Element = Names.Type("T1,P1"),
Extends = SomeHierarchy("x"),
Implements = { SomeHierarchy("y") }
};
var b = new TypeHierarchy
{
Element = Names.Type("T1,P1"),
Extends = SomeHierarchy("x"),
Implements = { SomeHierarchy("y") }
};
Assert.AreEqual(a, b);
Assert.AreEqual(a.GetHashCode(), b.GetHashCode());
}
