add attribute test

test/testattrs.py

@@ -1,31 +0,0 @@
-#!/usr/bin/env python
-
-from llvm.core import *
-try:
-    from StringIO import StringIO
-except ImportError:
-    from io import StringIO
-
-
-import unittest
-
-def make_module():
-    test_module = """
-    define i32 @sum(i32, i32) {
-    entry:
-            %2 = add i32 %0, %1
-            ret i32 %2
-    }
-    """
-    return Module.from_assembly(StringIO(test_module))
-
-class TestAttr(unittest.TestCase):
-    def test_align(self):
-        m = make_module()
-        f = m.get_function_named('sum')
-        f.args[0].alignment = 16
-        self.assertIn("align 16", str(f))
-        self.assertEqual(f.args[0].alignment, 16)
-
-if __name__ == '__main__':
-    unittest.main()