inspect: Add basic unit tests.

Signed-off-by: Damien George <damien@micropython.org>

python-stdlib/inspect/test_inspect.py

@@ -0,0 +1,54 @@
+import inspect
+import unittest
+
+
+def fun():
+    return 1
+
+
+def gen():
+    yield 1
+
+
+class Class:
+    def meth(self):
+        pass
+
+
+entities = (
+    fun,
+    gen,
+    gen(),
+    Class,
+    Class.meth,
+    Class().meth,
+    inspect,
+)
+
+
+class TestInspect(unittest.TestCase):
+    def _test_is_helper(self, f, *entities_true):
+        for entity in entities:
+            result = f(entity)
+            if entity in entities_true:
+                self.assertTrue(result)
+            else:
+                self.assertFalse(result)
+
+    def test_isfunction(self):
+        self._test_is_helper(inspect.isfunction, entities[0], entities[4])
+
+    def test_isgeneratorfunction(self):
+        self._test_is_helper(inspect.isgeneratorfunction, entities[1])
+
+    def test_isgenerator(self):
+        self._test_is_helper(inspect.isgenerator, entities[2])
+
+    def test_ismethod(self):
+        self._test_is_helper(inspect.ismethod, entities[5])
+
+    def test_isclass(self):
+        self._test_is_helper(inspect.isclass, entities[3])
+
+    def test_ismodule(self):
+        self._test_is_helper(inspect.ismodule, entities[6])

tools/ci.sh

@@ -86,6 +86,7 @@ function ci_package_tests_run {
         python-stdlib/datetime \
         python-stdlib/fnmatch \
         python-stdlib/hashlib \
+        python-stdlib/inspect \
         python-stdlib/pathlib \
         python-stdlib/quopri \
         python-stdlib/shutil \