Add trivial test & set to run in CI

azure-pipelines.yml

@@ -62,8 +62,8 @@ jobs:
     - script: micropython/ports/unix/micropython -c 'import upip; upip.install(["unittest"])'
       displayName: Install tooling
 
-    - script: micropython/ports/unix/micropython -X heapsize=50M -m unittest
-      displayName: Run unittest
+    - script: micropython/ports/unix/micropython -X heapsize=50M test/micropython/test_micropython.py
+      displayName: Run MicroPython tests
 
 - job: flake8
   pool:

tests/micropython/test_micropython.py

@@ -0,0 +1,41 @@
+r"""``unittest`` *tests for MicroPython, for* ``stdio-mgr``.
+
+``stdio_mgr`` provides a context manager for convenient
+mocking and/or wrapping of ``stdin``/``stdout``/``stderr``
+interactions.
+
+**Author**
+    Brian Skinn ([email protected])
+
+**File Created**
+    12 Sep 2019
+
+**Copyright**
+    \(c) Brian Skinn 2018-2019
+
+**Source Repository**
+    http://github.com/bskinn/stdio-mgr
+
+**Documentation**
+    See README.rst at the GitHub repository
+
+**License**
+    The MIT License; see |license_txt|_ for full license terms
+
+**Members**
+
+"""
+
+import unittest as ut
+
+
+class TestDummyTest(ut.TestCase):
+    """Initial stub test to confirm unittest suite is working."""
+
+    def test_dummy_test(self):
+        """Confirm that a trivial test passes."""
+        self.assertTrue(True)
+
+
+if __name__ == "__main__":
+    ut.main()