stuff, fmt

tests/test_my_ideas.py

@@ -0,0 +1,35 @@
+import unittest
+from collections.abc import Callable
+from typing import Any
+
+from IPython.core.interactiveshell import InteractiveShell
+
+from ipython_demo.shell import Shell
+
+
+class TestMyIdeas(unittest.TestCase):
+    def test_MY_two_instances(self):
+        InteractiveShell1 = Shell("InteractiveShell1").init_shell()
+        InteractiveShell2 = Shell("InteractiveShell2").init_shell()
+
+        def ok[T](
+            resolve: Callable[[InteractiveShell], Any],
+            method: Callable[[T, T], Any],
+        ) -> None:
+            t1 = resolve(InteractiveShell1)
+            t2 = resolve(InteractiveShell2)
+            method(t1, t2)
+
+        ok(
+            lambda shell: getattr(shell.history_manager, "outputs", None),
+            self.assertIsNot,
+        )
+        ok(lambda shell: shell.display_formatter, self.assertIsNot)
+        ok(lambda shell: shell.display_pub, self.assertIsNot)
+        ok(lambda shell: shell.displayhook, self.assertIsNot)
+        ok(lambda shell: shell.history_manager, self.assertIsNot)
+        ok(lambda shell: shell.user_ns, self.assertIsNot)
+
+
+if __name__ == "__main__":
+    unittest.main()