public void ImplementingIEquatableOnABaseClassOrInterfaceThroughInterface()
{
IEquatableObject obj1 = new InheritedEquatableObject {
SomeProperty = 1
};
IEquatableObject obj2 = new InheritedEquatableObject {
SomeProperty = 1
};
var n = new NUnitEqualityComparer();
var tolerance = Tolerance.Exact;
Assert.That(n.AreEqual(obj1, obj2, ref tolerance), Is.True);
Assert.That(n.AreEqual(obj2, obj1, ref tolerance), Is.True);
}
public void CanHandleMultipleImplementationsOfIEquatable()
{
IEquatableObject obj1 = new InheritedEquatableObject {
SomeProperty = 1
};
IEquatableObject obj2 = new MultipleIEquatables {
SomeProperty = 1
};
var obj3 = new EquatableObject {
SomeProperty = 1
};
var n = new NUnitEqualityComparer();
var tolerance = Tolerance.Exact;
Assert.That(n.AreEqual(obj1, obj2, ref tolerance), Is.True);
Assert.That(n.AreEqual(obj2, obj1, ref tolerance), Is.True);
Assert.That(n.AreEqual(obj1, obj3, ref tolerance), Is.False);
Assert.That(n.AreEqual(obj3, obj1, ref tolerance), Is.False);
Assert.That(n.AreEqual(obj2, obj3, ref tolerance), Is.True);
Assert.That(n.AreEqual(obj3, obj2, ref tolerance), Is.True);
}