def test_dtw_fill_off_diagonal_8_8(): # Case 1: Square matrix (N=M) mut_x = np.ones((8, 8)) librosa.fill_off_diagonal(mut_x, 0.25) gt_x = np.array([[1, 1, 0, 0, 0, 0, 0, 0], [1, 1, 1, 0, 0, 0, 0, 0], [0, 1, 1, 1, 0, 0, 0, 0], [0, 0, 1, 1, 1, 0, 0, 0], [0, 0, 0, 1, 1, 1, 0, 0], [0, 0, 0, 0, 1, 1, 1, 0], [0, 0, 0, 0, 0, 1, 1, 1], [0, 0, 0, 0, 0, 0, 1, 1]]) assert np.array_equal(mut_x, gt_x) assert np.array_equal(mut_x, gt_x.T)
def test_dtw_fill_off_diagonal_8_8(): # Case 1: Square matrix (N=M) mut_x = np.ones((8, 8)) librosa.fill_off_diagonal(mut_x, 0.25) gt_x = np.array([[1, 1, 0, 0, 0, 0, 0, 0], [1, 1, 1, 0, 0, 0, 0, 0], [0, 1, 1, 1, 0, 0, 0, 0], [0, 0, 1, 1, 1, 0, 0, 0], [0, 0, 0, 1, 1, 1, 0, 0], [0, 0, 0, 0, 1, 1, 1, 0], [0, 0, 0, 0, 0, 1, 1, 1], [0, 0, 0, 0, 0, 0, 1, 1]]) assert np.array_equal(mut_x, gt_x) assert np.array_equal(mut_x, gt_x.T)
def test_dtw_fill_off_diagonal_8_12(): # Case 2a: N!=M mut_x = np.ones((8, 12)) librosa.fill_off_diagonal(mut_x, 0.25) gt_x = np.array([[1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0], [1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0], [0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0], [0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0], [0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0], [0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0], [0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1], [0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1]]) assert np.array_equal(mut_x, gt_x) # Case 2b: (N!=M).T mut_x = np.ones((8, 12)).T librosa.fill_off_diagonal(mut_x, 0.25) assert np.array_equal(mut_x, gt_x.T)
def test_dtw_fill_off_diagonal_8_12(): # Case 2a: N!=M mut_x = np.ones((8, 12)) librosa.fill_off_diagonal(mut_x, 0.25) gt_x = np.array([[1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0], [1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0], [0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0], [0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0], [0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0], [0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0], [0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1], [0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1]]) assert np.array_equal(mut_x, gt_x) # Case 2b: (N!=M).T mut_x = np.ones((8, 12)).T librosa.fill_off_diagonal(mut_x, 0.25) assert np.array_equal(mut_x, gt_x.T)