demo

tests/test_cpu_monitor.py

@@ -0,0 +1,15 @@
+import unittest
+
+import cpu_monitor
+
+
+class TestCpuMonitor(unittest.TestCase):
+    def test_format_line_returns_string(self):
+        line = cpu_monitor.format_line()
+        self.assertIsInstance(line, str)
+        self.assertIn("CPU:", line)
+        self.assertIn("RAM:", line)
+
+
+if __name__ == "__main__":
+    unittest.main()