public void CompareToWithUnequalObjectTypes()
{
PartInstanceId first = new PartInstanceId();
object second = new object();
Assert.Throws <ArgumentException>(() => first.CompareTo(second));
}
public void CompareToWithNullObject()
{
PartInstanceId first = new PartInstanceId();
object second = null;
Assert.AreEqual(1, first.CompareTo(second));
}
public void CompareToOperatorWithEqualObjects()
{
var first = new PartInstanceId();
object second = first.Clone();
Assert.AreEqual(0, first.CompareTo(second));
}
public void SmallerThanOperatorWithEqualObjects()
{
var first = new PartInstanceId();
var second = first.Clone();
Assert.IsFalse(first < second);
}
public void Clone()
{
PartInstanceId first = new PartInstanceId();
PartInstanceId second = first.Clone();
Assert.AreEqual(first, second);
}
public void SmallerThanOperatorWithBothObjectsNull()
{
PartInstanceId first = null;
PartInstanceId second = null;
Assert.IsFalse(first < second);
}
public void SmallerThanOperatorWithSecondObjectNull()
{
PartInstanceId first = new PartInstanceId();
PartInstanceId second = null;
Assert.IsFalse(first < second);
}
public void SmallerThanOperatorWithFirstObjectNull()
{
PartInstanceId first = null;
PartInstanceId second = new PartInstanceId();
Assert.IsTrue(first < second);
}
public void LargerThanOperatorWithSecondObjectNull()
{
PartInstanceId first = new PartInstanceId();
PartInstanceId second = null;
Assert.IsTrue(first > second);
}
public void LargerThanOperatorWithFirstObjectNull()
{
PartInstanceId first = null;
PartInstanceId second = new PartInstanceId();
Assert.IsFalse(first > second);
}