[test] Test authors.py module

test/test_authors.py

@@ -0,0 +1,50 @@
+"""Tests of author parsing."""
+
+# pylint: disable=too-few-public-methods
+
+import re
+import unittest
+
+from patacrep import authors
+
+SPLIT_AUTHORS_DATA = [
+    ("Edgar Allan Poe", ("Poe", "Edgar Allan")),
+    ("Richard M. Stallman", ("Stallman", "Richard M.")),
+    ("Georges Brassens", ("Brassens", "Georges")),
+    ("The Who", ("Who", "The")),
+    ("Cher", ("Cher", "")),
+    ]
+
+PROCESS_AUTHORS_DATA = [
+        (
+            "Lyrics by William Blake (from Milton, 1808), music by Hubert Parry (1916), and sung by The Royal\ Choir~of~FooBar (just here to show you how processing is done)",
+            [
+                ("Blake", "William"),
+                ("Parry", "Hubert"),
+                ("Royal\ Choir~of~FooBar", "The"),
+                ]
+            ),
+        ]
+
+class TestAutors(unittest.TestCase):
+    """Test of author parsing."""
+
+    def test_split_author_names(self):
+        for argument, expected in SPLIT_AUTHORS_DATA:
+            with self.subTest(argument=argument, expected=expected):
+                self.assertEqual(authors.split_author_names(argument), expected)
+
+    def test_processauthors(self):
+        for argument, expected in PROCESS_AUTHORS_DATA:
+            with self.subTest(argument=argument, expected=expected):
+                self.assertEqual(
+                    authors.processauthors(
+                        argument,
+                        **authors.compile_authwords({
+                            "after": ["by"],
+                            "ignore": ["anonymous"],
+                            "sep": ['and'],
+                            })
+                    ),
+                    expected
+                    )