def test_dual_barabasi_albert(self, m1=1, m2=4, p=0.5): """ Tests that the dual BA random graph generated behaves consistently. Tests the exceptions are raised as expected. The graphs generation are repeated several times to prevent lucky shots """ seed = 42 repeats = 2 while repeats: repeats -= 1 # This should be BA with m = m1 BA1 = barabasi_albert_graph(100, m1, seed) DBA1 = dual_barabasi_albert_graph(100, m1, m2, 1, seed) assert_equal(BA1.size(), DBA1.size()) # This should be BA with m = m2 BA2 = barabasi_albert_graph(100, m2, seed) DBA2 = dual_barabasi_albert_graph(100, m1, m2, 0, seed) assert_equal(BA2.size(), DBA2.size()) # Testing exceptions dbag = dual_barabasi_albert_graph assert_raises(NetworkXError, dbag, m1, m1, m2, 0) assert_raises(NetworkXError, dbag, m2, m1, m2, 0) assert_raises(NetworkXError, dbag, 100, m1, m2, -0.5) assert_raises(NetworkXError, dbag, 100, m1, m2, 1.5)
def test_dual_barabasi_albert(self, m1=1, m2=4, p=0.5): """ Tests that the dual BA random graph generated behaves consistently. Tests the exceptions are raised as expected. The graphs generation are repeated several times to prevent lucky shots """ seed = 42 repeats = 2 while repeats: repeats -= 1 # This should be BA with m = m1 BA1 = barabasi_albert_graph(100, m1, seed) DBA1 = dual_barabasi_albert_graph(100, m1, m2, 1, seed) assert BA1.size() == DBA1.size() # This should be BA with m = m2 BA2 = barabasi_albert_graph(100, m2, seed) DBA2 = dual_barabasi_albert_graph(100, m1, m2, 0, seed) assert BA2.size() == DBA2.size() # Testing exceptions dbag = dual_barabasi_albert_graph pytest.raises(NetworkXError, dbag, m1, m1, m2, 0) pytest.raises(NetworkXError, dbag, m2, m1, m2, 0) pytest.raises(NetworkXError, dbag, 100, m1, m2, -0.5) pytest.raises(NetworkXError, dbag, 100, m1, m2, 1.5)