Merge pull request #214 from nielstron/feat/property-based-test

Feat/property based test

.travis.yml

@@ -21,6 +21,7 @@ install:
   - pip install pylint
   - pip install coverage
   - pip install coveralls
+  - pip install hypothesis
   # Check if installing works
   - pip install -e .
 
@@ -32,6 +33,8 @@ script:
   - coverage run --source=quantulum3 scripts/build.py
   # Test basic functionality
   - coverage run -a --source=quantulum3 setup.py test -s quantulum3.tests.test_setup
+  # Test generally that user-facing functions do not throw errors
+  - coverage run -a --source=quantulum3 setup.py test -s quantulum3.tests.test_hypothesis
   # Test whether quantulum works without classifier
   - coverage run -a --source=quantulum3 setup.py test -s quantulum3.tests.test_no_classifier
   # Test language specific non-classifier tasks

Pipfile

@@ -18,6 +18,7 @@ quantulum3 = {editable = true,path = "."}
 coverage = "*"
 pymagnitude = "*"
 black = "*"
+hypothesis = "*"
 
 [requires]
 python_version = "3.8"

quantulum3/tests/test_hypothesis.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+:mod:`Quantulum` property based tests.
+"""
+
+import unittest
+
+from hypothesis import given, settings
+from hypothesis import strategies as st
+
+from .. import parser as p
+from ..language import LANGUAGES
+
+multilang_strategy = st.one_of(*(st.just(l) for l in LANGUAGES))
+
+
+class TestNoErrors(unittest.TestCase):
+    # pylint: disable=no-self-use
+    @given(st.text(), multilang_strategy)
+    @settings(deadline=None)
+    def test_parse(self, s, lang):
+        # Just assert that this does not throw any exceptions
+        p.parse(s, lang=lang)
+
+    @given(st.text(), multilang_strategy)
+    @settings(deadline=None)
+    def test_extract_spellout_values(self, s, lang):
+        # Just assert that this does not throw any exceptions
+        p.extract_spellout_values(s, lang=lang)
+
+    @given(st.text(), multilang_strategy)
+    @settings(deadline=None)
+    def test_inline_parse_and_expand(self, s, lang):
+        # Just assert that this does not throw any exceptions
+        p.inline_parse_and_expand(s, lang=lang)
+
+    @given(st.text(), multilang_strategy)
+    @settings(deadline=None)
+    def test_clean_text(self, s, lang):
+        # Just assert that this does not throw any exceptions
+        p.clean_text(s, lang=lang)
+
+
+###############################################################################
+if __name__ == "__main__":  # pragma: no cover
+
+    unittest.main()