public void CheckThatHashCodesForDifferentDoubleEdgedPipeAreDifferent()
{
var pipe1 = new DoubleEdgedPipe(EdgeType.LEFT, EdgeType.UP);
var pipe2 = new DoubleEdgedPipe(EdgeType.UP, EdgeType.DOWN);
Assert.AreNotEqual(pipe1.GetHashCode(), pipe2.GetHashCode());
}
public void CheckThatHashCodesForSameDoubleEdgedPipeAreEqual()
{
var pipe1 = new DoubleEdgedPipe(EdgeType.DOWN, EdgeType.UP);
var pipe2 = new DoubleEdgedPipe(EdgeType.UP, EdgeType.DOWN);
Assert.AreEqual(pipe1.GetHashCode(), pipe2.GetHashCode());
}