Tag interpretation implementation

tests/test_tag_interpreter.py

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+import unittest
+
+from ptulsconv.transformations import TagInterpreter
+
+class MyTestCase(unittest.TestCase):
+    def test_line(self):
+        ti = TagInterpreter()
+        s1 = ti.parse_tags("this is a test")
+        self.assertEqual(s1['line'], "this is a test")
+        self.assertEqual(s1['mode'], 'Normal')
+        self.assertEqual(len(s1['tags']), 0)
+
+        s2 = ti.parse_tags("this! IS! Me! ** Typing! 123 <> |||")
+        self.assertEqual(s2['line'], "this! IS! Me! ** Typing! 123 <> |||")
+        self.assertEqual(s2['mode'], 'Normal')
+        self.assertEqual(len(s2['tags']), 0)
+
+    def test_tags(self):
+        ti = TagInterpreter()
+        s1 = ti.parse_tags("{a=100}")
+        self.assertIn('tags', s1)
+        self.assertEqual(s1['tags']['a'], "100")
+
+        s2 = ti.parse_tags("{b=This is a test} [option] $X=9")
+        self.assertEqual(s2['tags']['b'], 'This is a test')
+        self.assertEqual(s2['tags']['option'], 'option')
+        self.assertEqual(s2['tags']['X'], "9")
+
+    def test_modes(self):
+        ti = TagInterpreter()
+        s1 = ti.parse_tags("@ Monday Tuesday {a=1}")
+        self.assertEqual(s1['mode'], 'Timespan')
+
+        s2 = ti.parse_tags("Monday Tuesday {a=1}")
+        self.assertEqual(s2['mode'], 'Normal')
+
+        s3 = ti.parse_tags("&Monday Tuesday {a=1}")
+        self.assertEqual(s3['mode'], 'Append')
+
+if __name__ == '__main__':
+    unittest.main()