'Test multiple targets on the left hand side.'

def testMultipleLHS(self):

    snippets = ['a,    b    =    1,    2', '(a,    b)    =    1,    2', '((a,    b),    c)    =    (1,    2),    3']
    for s in snippets:
        a = transformer.parse(s)
        self.assertIsInstance(a, ast.Module)
        child1 = a.getChildNodes()[0]
        self.assertIsInstance(child1, ast.Stmt)
        child2 = child1.getChildNodes()[0]
        self.assertIsInstance(child2, ast.Assign)
        c = compile(s, '<string>', 'single')
        vals = {}
        exec c in vals
        assert (vals['a'] == 1)
        assert (vals['b'] == 2)
