removed tests for bind_twos_complement

test/test_helpers.py

@@ -4,16 +4,4 @@ from riscemu.helpers import *
 
 
 class TestHelpers(TestCase):
-
-    def test_bind_twos_complement(self):
-        minval = -(1 << 31)
-        maxval = ((1 << 31)-1)
-
-        self.assertEqual(bind_twos_complement(minval), minval, "minval preserves")
-        self.assertEqual(bind_twos_complement(minval), minval, )
-        self.assertEqual(bind_twos_complement(maxval), maxval, "maxval preserves")
-        self.assertEqual(bind_twos_complement(minval - 1), maxval, "minval-1 wraps")
-        self.assertEqual(bind_twos_complement(maxval + 1), minval, "maxval+1 wraps")
-        self.assertEqual(bind_twos_complement(0), 0, "0 is 0")
-        self.assertEqual(bind_twos_complement(1), 1, "1 is 1")
-        self.assertEqual(bind_twos_complement(-1), -1, "-1 is -1")
+    pass