Reorganize and cleanup tests

llvm/tests/test_named_metadata.py

@@ -0,0 +1,20 @@
+import unittest
+from llvm.core import (Module, Type, Constant, MetaData)
+from .support import TestCase, tests
+
+
+class TestNamedMetaData(TestCase):
+    def test_named_md(self):
+        m = Module.new('test_named_md')
+        nmd = m.get_or_insert_named_metadata('something')
+        md = MetaData.get(m, [Constant.int(Type.int(), 0xbeef)])
+        nmd.add(md)
+        self.assertTrue(str(nmd).startswith('!something'))
+        ir = str(m)
+        self.assertTrue('!something' in ir)
+
+tests.append(TestNamedMetaData)
+
+if __name__ == '__main__':
+    unittest.main()
+