Reorganize and cleanup tests

llvm/tests/test_metadata.py

@@ -0,0 +1,25 @@
+import unittest
+from llvm.core import (Module, Type, Constant, MetaData, MetaDataString)
+from .support import TestCase, tests
+
+class TestMetaData(TestCase):
+    # test module metadata
+    def test_metadata(self):
+        m = Module.new('a')
+        t = Type.int()
+        metadata = MetaData.get(m, [Constant.int(t, 100),
+                                    MetaDataString.get(m, 'abcdef'),
+                                    None])
+        MetaData.add_named_operand(m, 'foo', metadata)
+        self.assertEqual(MetaData.get_named_operands(m, 'foo'), [metadata])
+        self.assertEqual(MetaData.get_named_operands(m, 'bar'), [])
+        self.assertEqual(len(metadata.operands), 3)
+        self.assertEqual(metadata.operands[0].z_ext_value, 100)
+        self.assertEqual(metadata.operands[1].string, 'abcdef')
+        self.assertTrue(metadata.operands[2] is None)
+
+tests.append(TestMetaData)
+
+if __name__ == '__main__':
+    unittest.main()
+