public void Test_S1IntervalTestBase_GetLength() { Assert.Equal(quad12.GetLength(), Math.PI); Assert.Equal(0, pi.GetLength()); Assert.Equal(0, mipi.GetLength()); Assert2.DoubleEqual(quad123.GetLength(), 1.5 * Math.PI); Assert.Equal(Math.Abs(quad23.GetLength()), Math.PI); Assert.Equal(full.GetLength(), S2.M_2_PI); Assert.True(empty.GetLength() < 0); }