--- a
+++ b/tests/test_requirements.py
@@ -0,0 +1,27 @@
+"""Test availability of required packages."""
+
+import unittest
+import os
+from pathlib import Path
+
+import pkg_resources
+
+parent_path = Path(__file__).parent.parent
+requirements_path_os = os.path.join(parent_path,"requirements.txt")
+print("Parent       Path = {}".format(parent_path))
+print("Requirements Path = {}".format(requirements_path_os))
+_REQUIREMENTS_PATH = Path(requirements_path_os)
+
+
+class TestRequirements(unittest.TestCase):
+    """Test availability of required packages."""
+
+    def test_requirements(self):
+        """Test that each required package is available."""
+        # Ref: https://stackoverflow.com/a/45474387/
+        requirements = pkg_resources.parse_requirements(_REQUIREMENTS_PATH.open())
+        for requirement in requirements:
+            requirement = str(requirement)
+            print("Check Requirement ==> {}".format(requirement))
+            with self.subTest(requirement=requirement):
+                pkg_resources.require(requirement)