def test_get_groupings_no_field_states(self):
"""_get_groupings() should return an empty list if there are no field
states in the groupings dictionary."""
self.assertEqual(_get_groupings(self.dist_matrix_header,
self.dist_matrix, {}, within=True), [])
self.assertEqual(_get_groupings(self.dist_matrix_header,
self.dist_matrix, {}, within=False), [])
def test_get_groupings_no_field_states(self):
"""_get_groupings() should return an empty list if there are no field
states in the groupings dictionary."""
self.assertEqual(_get_groupings(self.dist_matrix_header,
self.dist_matrix, {}, within=True), [])
self.assertEqual(_get_groupings(self.dist_matrix_header,
self.dist_matrix, {}, within=False), [])
def test_get_groupings_invalid_distance_matrix(self):
"""Handles asymmetric and/or hollow distance matrices correctly."""
self.assertRaises(ValueError, _get_groupings, ['foo', 'bar'],
matrix([[0.0, 0.7], [0.7, 0.01]]), self.tiny_groups)
# Should not raise error if we suppress the check.
_get_groupings(['foo', 'bar'], matrix([[0.0, 0.7], [0.7, 0.01]]),
self.tiny_groups,
suppress_symmetry_and_hollowness_check=True)
def test_get_groupings_invalid_distance_matrix(self):
"""Handles asymmetric and/or hollow distance matrices correctly."""
self.assertRaises(ValueError, _get_groupings, ['foo', 'bar'],
matrix([[0.0, 0.7], [0.7, 0.01]]), self.tiny_groups)
# Should not raise error if we suppress the check.
_get_groupings(['foo', 'bar'], matrix([[0.0, 0.7], [0.7, 0.01]]),
self.tiny_groups,
suppress_symmetry_and_hollowness_check=True)
def test_get_groupings_between_tiny_dataset(self):
"""_get_groupings() should return an empty list for a single-sample
dataset as there is only one field state, so no between distances can
be computed."""
self.assertEqual(
_get_groupings(self.tiny_dist_matrix_header, self.tiny_dist_matrix, self.tiny_groups, within=False), []
)
def test_get_groupings_within_tiny_dataset(self):
"""_get_groupings() should return an empty list for a single-sample
dataset as the diagonal is omitted for within distances."""
self.assertEqual(
_get_groupings(self.tiny_dist_matrix_header,
self.tiny_dist_matrix,
self.tiny_groups,
within=True), [])
def test_get_groupings_between_tiny_dataset(self):
"""_get_groupings() should return an empty list for a single-sample
dataset as there is only one field state, so no between distances can
be computed."""
self.assertEqual(
_get_groupings(self.tiny_dist_matrix_header,
self.tiny_dist_matrix,
self.tiny_groups,
within=False), [])
def test_get_groupings_within_tiny_dataset(self):
"""_get_groupings() should return an empty list for a single-sample
dataset as the diagonal is omitted for within distances."""
self.assertEqual(
_get_groupings(self.tiny_dist_matrix_header, self.tiny_dist_matrix, self.tiny_groups, within=True), []
)