Add CI tests using the standard test interface

tests/sanity/runtests.py

@@ -0,0 +1,53 @@
+import unittest
+
+import os
+import subprocess
+
+
+def call_command(command_to_call):
+    call = subprocess.check_call(command_to_call, shell=True)
+    output = subprocess.check_output(command_to_call, shell=True)
+    return call, output[:-1]
+
+
+class TestBC(unittest.TestCase):
+
+    def test_divide(self):
+        result = call_command("echo '6.5 / 2.7' | bc")
+        self.assertEqual( result[0], 0)
+        self.assertEqual( result[1], '2')
+
+    def test_sum(self):
+        result = call_command("echo '2 + 5' | bc")
+        self.assertEqual( result[0], 0)
+        self.assertEqual( result[1], '7')
+
+    def test_difference(self):
+        result = call_command("echo '10 - 4' | bc")
+        self.assertEqual( result[0], 0)
+        self.assertEqual( result[1], '6')
+
+    def test_multiplying(self):
+        result = call_command("echo '3 * 8' | bc")
+        self.assertEqual( result[0], 0)
+        self.assertEqual( result[1], '24')
+
+    def test_scale(self):
+        result = call_command("echo 'scale = 2; 2 / 3' | bc")
+        self.assertEqual( result[0], 0)
+        self.assertEqual( result[1], '.66')
+
+    def test_remainder(self):
+        result = call_command("echo '6 % 4' | bc")
+        self.assertEqual( result[0], 0)
+        self.assertEqual( result[1], '2')
+
+    def test_exponent(self):
+        result = call_command("echo '10^2' | bc")
+        self.assertEqual( result[0], 0)
+        self.assertEqual( result[1], '100')
+
+
+if __name__ == '__main__':
+    unittest.main()
+

tests/tests.yml

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+---
+- hosts: localhost
+  roles:
+  - role: standard-test-basic
+    tags:
+    - classic
+    - container
+    - atomic
+    tests:
+    - sanity.test:
+        dir: sanity
+        run: python3 runtests.py -v 
+    required_packages:
+    - bc