def test_get_direct_dependencies_should_return_dependendencies_set(self):
nodes = ['a', 'b', 'c', 'd']
dependencies = [('a', 'b'), ('a', 'c')]
graph = DependencyGraph()
self._add_nodes_and_dependencies(graph, nodes, dependencies)
result = graph.get_direct_dependencies('c')
self.assertFalse('b' in result)
self.assertTrue('a' in result)
def test_get_direct_dependencies_should_return_dependendencies_set(self):
nodes = ["a", "b", "c", "d"]
dependencies = [("a", "b"), ("a", "c")]
graph = DependencyGraph()
self._add_nodes_and_dependencies(graph, nodes, dependencies)
result = graph.get_direct_dependencies("c")
self.assertFalse("b" in result)
self.assertTrue("a" in result)
def test_get_direct_dependencies_should_return_dependendencies_set(self):
nodes = ['a', 'b', 'c', 'd']
dependencies = [('a', 'b'), ('a', 'c')]
graph = DependencyGraph()
self._add_nodes_and_dependencies(graph, nodes, dependencies)
result = graph.get_direct_dependencies('c')
self.assertFalse('b' in result)
self.assertTrue('a' in result)
def test_get_direct_dependencies_should_return_empty_set_when_no_dependendencies(self):
nodes = ['a', 'b', 'c']
dependencies = []
graph = DependencyGraph()
self._add_nodes_and_dependencies(graph, nodes, dependencies)
result = graph.get_direct_dependencies('b')
self.assertTrue(isinstance(result, (set)))
self.assertFalse(result)
def test_get_direct_dependencies_should_return_dependendencies_set(self):
nodes = ["a", "b", "c", "d"]
dependencies = [("a", "b"), ("a", "c")]
graph = DependencyGraph()
self._add_nodes_and_dependencies(graph, nodes, dependencies)
result = graph.get_direct_dependencies("c")
self.assertFalse("b" in result)
self.assertTrue("a" in result)
def test_get_direct_dependencies_should_return_empty_set_when_no_dependendencies(
self):
nodes = ['a', 'b', 'c']
dependencies = []
graph = DependencyGraph()
self._add_nodes_and_dependencies(graph, nodes, dependencies)
result = graph.get_direct_dependencies('b')
self.assertTrue(isinstance(result, (set)))
self.assertFalse(result)
