add-day2 (#1)

Reviewed-on: #1
Co-authored-by: josh <josh@joshuaschuett.com>
Co-committed-by: josh <josh@joshuaschuett.com>

day2/test_day2.py

@@ -0,0 +1,26 @@
+import os
+import unittest
+
+from day2_sample import count_safe_in_file
+
+
+class TestDay2(unittest.TestCase):
+    def _case_path(self, filename):
+        here = os.path.dirname(__file__)
+        return os.path.join(here, "test_cases", filename)
+
+    def test_sample(self):
+        self.assertEqual(count_safe_in_file(self._case_path("sample.txt")), 2)
+
+    def test_all_safe(self):
+        self.assertEqual(count_safe_in_file(self._case_path("all_safe.txt")), 4)
+
+    def test_all_unsafe(self):
+        self.assertEqual(count_safe_in_file(self._case_path("all_unsafe.txt")), 0)
+
+    def test_edge_cases(self):
+        self.assertEqual(count_safe_in_file(self._case_path("edge_cases.txt")), 3)
+
+
+if __name__ == "__main__":
+    unittest.main()