diff options
Diffstat (limited to 'test/test_jsinterp.py')
| -rw-r--r-- | test/test_jsinterp.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/test_jsinterp.py b/test/test_jsinterp.py index e090dc791..3283657d7 100644 --- a/test/test_jsinterp.py +++ b/test/test_jsinterp.py @@ -445,6 +445,22 @@ class TestJSInterpreter(unittest.TestCase): jsi = JSInterpreter('function x(){return 1236566549 << 5}') self.assertEqual(jsi.call_function('x'), 915423904) + def test_negative(self): + jsi = JSInterpreter("function f(){return 2 * -2.0;}") + self.assertEqual(jsi.call_function('f'), -4) + + jsi = JSInterpreter('function f(){return 2 - - -2;}') + self.assertEqual(jsi.call_function('f'), 0) + + jsi = JSInterpreter('function f(){return 2 - - - -2;}') + self.assertEqual(jsi.call_function('f'), 4) + + jsi = JSInterpreter('function f(){return 2 - + + - -2;}') + self.assertEqual(jsi.call_function('f'), 0) + + jsi = JSInterpreter('function f(){return 2 + - + - -2;}') + self.assertEqual(jsi.call_function('f'), 0) + if __name__ == '__main__': unittest.main() |