Ejemplo n.º 1
0
 def testYieldRootReturnsRoot(self):
     """Test that the yieldRoot function yields the root or not."""
     n1, n2, n3, n4, n5 = createTree()
     val = tuple(it.treeyield_breadthfirst(n1, lambda n: n.children()))
     self.assertEqual(val, (n2, n3, n4, n5))  # Test without
     val = tuple(it.treeyield_breadthfirst(
         n1, lambda n: n.children(), yieldnode=True))
     self.assertEqual(val, (n1, n2, n3, n4, n5))
Ejemplo n.º 2
0
 def testGetChild(self):
     """Test that the getChild argument is called with proper parameters
     and yields the correct result."""
     n1, n2, n3, n4, n5 = createTree()
     val = tuple(it.treeyield_breadthfirst(
         n1,
         lambda n: len(n.children()),
         lambda node, arg: node.getChild(arg)))
     self.assertEqual(val, (n2, n3, n4, n5))
Ejemplo n.º 3
0
 def testIsBreadthFirst(self):
     """Test that the depth first sort returns as expected."""
     n1, n2, n3, n4, n5 = createTree()
     ordered = n2, n3, n4, n5
     val = tuple(it.treeyield_breadthfirst(n1, lambda n: n.children()))
     self.assertEqual(val, ordered)