Clean up unit tests for parsing and transforming edtf dates

tests/test_dateformat/edtf/test_edtf_parser.py

@@ -32,17 +32,15 @@
 ]
 
 
-def test_should_parse():
-    for testcase in testcases:
-        tree = edtf_parser.parse(testcase)
-        assert tree
-        print(tree.pretty())
+@pytest.mark.parametrize("date_string", testcases)
+def test_should_parse(date_string):
+    assert edtf_parser.parse(date_string)
 
 
 error_cases = ["1984-13", "Y1702"]
 
 
-def test_should_error():
-    for error_case in error_cases:
-        with pytest.raises(Exception):
-            edtf_parser.parse(error_cases)
+@pytest.mark.parametrize("date_string", error_cases)
+def test_should_error(date_string):
+    with pytest.raises(Exception):
+        edtf_parser.parse(date_string)

tests/test_dateformat/edtf/test_edtf_transformer.py

@@ -36,18 +36,9 @@
 ]
 
 
-def test_transform():
+@pytest.mark.parametrize("date_string,expected", testcases)
+def test_transform(date_string, expected):
     transformer = EDTFTransformer()
-
-    for testinput, output in testcases:
-        parsetree = edtf_parser.parse(testinput)
-        assert transformer.transform(parsetree) == output
-
-
-# error_cases = ["1984-13", "Y1702"]
-
-
-# def test_should_error():
-#     for error_case in error_cases:
-#         with pytest.raises(Exception):
-#             edtf_parser.parse(error_cases)
+    # parse the input string, then transform to undate object
+    parsetree = edtf_parser.parse(date_string)
+    assert transformer.transform(parsetree) == expected