From 458120dd40db6b4df55a4e96b650e16798ef06a0 Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Tue, 3 May 2011 11:25:13 +0000 Subject: add hg and python --- sys/lib/python/test/test_transformer.py | 35 +++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 sys/lib/python/test/test_transformer.py (limited to 'sys/lib/python/test/test_transformer.py') diff --git a/sys/lib/python/test/test_transformer.py b/sys/lib/python/test/test_transformer.py new file mode 100644 index 000000000..909cda518 --- /dev/null +++ b/sys/lib/python/test/test_transformer.py @@ -0,0 +1,35 @@ +import unittest +from test import test_support +from compiler import transformer, ast +from compiler import compile + +class Tests(unittest.TestCase): + + def testMultipleLHS(self): + """ Test multiple targets on the left hand side. """ + + snippets = ['a, b = 1, 2', + '(a, b) = 1, 2', + '((a, b), c) = (1, 2), 3'] + + for s in snippets: + a = transformer.parse(s) + assert isinstance(a, ast.Module) + child1 = a.getChildNodes()[0] + assert isinstance(child1, ast.Stmt) + child2 = child1.getChildNodes()[0] + assert isinstance(child2, ast.Assign) + + # This actually tests the compiler, but it's a way to assure the ast + # is correct + c = compile(s, '', 'single') + vals = {} + exec c in vals + assert vals['a'] == 1 + assert vals['b'] == 2 + +def test_main(): + test_support.run_unittest(Tests) + +if __name__ == "__main__": + test_main() -- cgit v1.2.3