--- /dev/null
+import unittest
+import doctest
+import librarian.util
+import librarian.epub
+import librarian.meta.types.wluri
+import librarian.pdf
+import librarian.embeds.mathml
+
+
+def load_tests(loader, tests, ignore):
+ tests.addTests(doctest.DocTestSuite(librarian.util))
+ tests.addTests(doctest.DocTestSuite(librarian.epub))
+ tests.addTests(doctest.DocTestSuite(librarian.meta.types.wluri))
+ tests.addTests(doctest.DocTestSuite(librarian.pdf))
+ tests.addTests(doctest.DocTestSuite(librarian.embeds.mathml))
+ return tests