public void Calling_Move_Robot_Will_Move_One_Row_Towards_North() { // Arrange var robot = new Robot(0, 0, CompassPoint.N); var arena = new Arena(5, 5); int expectedRow = 1; int expectedCol = 0; // Act robotService.Move(arena, robot); // Assert Assert.AreEqual(expectedRow, robot.CurrentPostion.RowNumber); Assert.AreEqual(expectedCol, robot.CurrentPostion.ColumnNumber); }