def test_explicit_upper_diag_row_tsplib_file(self):
dimension = 1032
distance_matrix = distances.tsplib_distance_matrix(
self.explicit_upper_diag_row_file)
assert distance_matrix.shape == (dimension, dimension)
assert np.array_equal(distance_matrix.diagonal(), np.zeros(dimension))
def test_explicit_full_matrix_tsplib_file(self):
"""Note that this test file is asymetric"""
dimension = 17
distance_matrix = distances.tsplib_distance_matrix(
self.explicit_full_matrix_file)
assert distance_matrix.shape == (dimension, dimension)
assert np.array_equal(distance_matrix.diagonal(), np.zeros(dimension))
assert not np.array_equal(distance_matrix, distance_matrix.T)
def test_geo_tsplib_file(self):
dimension = 22
distance_matrix = distances.tsplib_distance_matrix(self.geo_file)
assert distance_matrix.shape == (dimension, dimension)
assert distance_matrix.dtype == int
def test_ceil_2d_tsplib_file(self):
dimension = 1000
distance_matrix = distances.tsplib_distance_matrix(self.ceil_2d_file)
assert distance_matrix.shape == (dimension, dimension)
assert distance_matrix.dtype == int