public void GraphId_CompareTo_Works_When_Value_Set_To(string expected)
{
var value = Guid.Parse(expected);
var id = new GraphId(value);
var other = new GraphId(value);
Assert.True(id.CompareTo(other) == 0);
}
public void GraphId_CompareTo_Fails_When_Passing_Null()
{
var id = new GraphId();
Assert.That(() => id.CompareTo(null), Throws.TypeOf <ArgumentNullException>());
}
