public void StructTestMethod()
{
//value type modification
CoordinatesStruct _coordinate1 = CoordinatesStruct.GetCoordinates(1, 2);
CoordinatesStruct _coordinate2 = CoordinatesStruct.GetCoordinates(1, 2);
CoordinatesNoChange(_coordinate1);
Assert.AreEqual(_coordinate1, _coordinate2);
Assert.AreEqual(_coordinate1.x, _coordinate2.x);
Assert.AreEqual(_coordinate1.y, _coordinate2.y);
CoordinatesChange(ref _coordinate1);
Assert.AreNotEqual(_coordinate1, _coordinate2);
Assert.AreNotEqual(_coordinate1.x, _coordinate2.x);
Assert.AreNotEqual(_coordinate1.y, _coordinate2.y);
//Reference type modification
CoordinatesClass _coordinateReference1 = null;
Assert.IsNull(_coordinateReference1);
_coordinateReference1 = new CoordinatesClass(1, 2);
CoordinatesClass _coordinateReference2 = new CoordinatesClass(1, 2);
Assert.AreEqual(_coordinateReference1.x, _coordinateReference2.x);
Assert.AreEqual(_coordinateReference1.y, _coordinateReference2.y);
Assert.AreNotEqual(_coordinateReference1, _coordinateReference2);
Assert.AreNotSame(_coordinateReference1, _coordinateReference2);
CoordinatesChange(_coordinateReference1);
Assert.AreNotEqual(_coordinateReference1.x, _coordinateReference2.x);
Assert.AreNotEqual(_coordinateReference1.y, _coordinateReference2.y);
}
public void ReferenceTypeCompatibilityTest()
{
CoordinatesClass _ = null;
IndependentClass _reference1 = null;
Segment _reference2 = null;
Assert.AreSame(_reference1, _reference2);
//_reference1 = _reference2;
//_reference2 = _reference1;
}
private static void CoordinatesChange(CoordinatesClass coordinates)
{
coordinates.x = m_RandomGenerator.Next();
coordinates.y = m_RandomGenerator.Next();
}
