def test_unique_sets():
sets = np.array([[0, 1, 2], [1, 2, 0], [0, 2, 1], [1, 2, 3]])
e = array_to_set([[0, 1, 2], [1, 2, 3]])
# Run without inverse
u = unique_sets(sets)
nt.assert_equal(len(u), len(e))
nt.assert_equal(array_to_set(u), e)
# Run with inverse
u, m = unique_sets(sets, return_inverse=True)
nt.assert_equal(len(u), len(e))
nt.assert_equal(array_to_set(u), e)
nt.assert_equal(np.sort(u[m], -1), np.sort(sets, -1))
def test_unique_sets():
sets = np.array([[0, 1, 2],
[1, 2, 0],
[0, 2, 1],
[1, 2, 3]])
e = array_to_set([[0, 1, 2],
[1, 2, 3]])
# Run without inverse
u = unique_sets(sets)
nt.assert_equal(len(u), len(e))
nt.assert_equal(array_to_set(u), e)
# Run with inverse
u, m = unique_sets(sets, return_inverse=True)
nt.assert_equal(len(u), len(e))
nt.assert_equal(array_to_set(u), e)
nt.assert_equal(np.sort(u[m], -1), np.sort(sets, -1))