def test_Node_copy_with_arrays_and_subnodes(): node = mdp.Node() node.node = mdp.Node() node.node.x = mdp.numx.zeros((2, 2)) node2 = node.copy() assert hasattr(node2, 'node') assert mdp.numx.all(node2.node.x == node.node.x)
def test_Flow_deepcopy_lambda(): """Copying a Flow with a lambda member function should not throw an Exception""" generic_node = mdp.Node() generic_node.lambda_function = lambda: 1 generic_flow = mdp.Flow([generic_node]) generic_flow.copy()
def testMultipleExtensions(): """Test behavior of multiple extensions.""" class Test1ExtensionNode(mdp.ExtensionNode, mdp.Node): extension_name = "__test1" def _testtest1(self): pass class Test2ExtensionNode(mdp.ExtensionNode, mdp.Node): extension_name = "__test2" def _testtest2(self): pass mdp.activate_extension("__test1") node = mdp.Node() node._testtest1() mdp.activate_extension("__test2") node._testtest2() mdp.deactivate_extension("__test1") assert not hasattr(mdp.nodes.SFANode, "_testtest1") mdp.activate_extension("__test1") node._testtest1() mdp.deactivate_extensions(["__test1", "__test2"]) assert not hasattr(mdp.nodes.SFANode, "_testtest1") assert not hasattr(mdp.nodes.SFANode, "_testtest2")
def test_Node_copy(): test_list = [1, 2, 3] generic_node = mdp.Node() generic_node.dummy_attr = test_list copy_node = generic_node.copy() assert generic_node.dummy_attr == copy_node.dummy_attr,\ 'Node copy method did not work' copy_node.dummy_attr[0] = 10 assert generic_node.dummy_attr != copy_node.dummy_attr,\ 'Node copy method did not work'
def test_flow_from_sum(self): """Test the special addition method for BiNode.""" node1 = IdentityBiNode() node2 = mdp.Node() flow = node1 + node2 assert type(flow) is BiFlow node2 = IdentityBiNode() flow = node1 + node2 assert type(flow) is BiFlow assert len(flow) == 2 node3 = IdentityBiNode() flow = node1 + node2 + node3 assert type(flow) is BiFlow assert len(flow) == 3 node4 = IdentityBiNode() flow = node4 + flow assert type(flow) is BiFlow assert len(flow) == 4
def test_Node_save(): test_list = [1,2,3] generic_node = mdp.Node() generic_node.dummy_attr = test_list # test string save copy_node_pic = generic_node.save(None) copy_node = pickle.loads(copy_node_pic) assert generic_node.dummy_attr == copy_node.dummy_attr,\ 'Node save (string) method did not work' copy_node.dummy_attr[0] = 10 assert generic_node.dummy_attr != copy_node.dummy_attr,\ 'Node save (string) method did not work' # test file save dummy_file = tempfile.mktemp(prefix='MDP_', suffix=".pic", dir=pytest.mdp_tempdirname) generic_node.save(dummy_file, protocol=1) dummy_file = open(dummy_file, 'rb') copy_node = pickle.load(dummy_file) assert generic_node.dummy_attr == copy_node.dummy_attr,\ 'Node save (file) method did not work' copy_node.dummy_attr[0] = 10 assert generic_node.dummy_attr != copy_node.dummy_attr,\ 'Node save (file) method did not work'
def test_Node_deepcopy_lambda(): """Copying a node with a lambda member function should not throw an Exception""" generic_node = mdp.Node() generic_node.lambda_function = lambda: 1 generic_node.copy()
def test_Node_copy_with_lambdas(): generic_node = mdp.Node() generic_node.lambda_function = lambda: 1 generic_node.copy()