extend tests to homeworks in Markdown

Author: afeld

.vscode/settings.json

@@ -5,5 +5,6 @@
   "[json]": {
     "editor.formatOnSave": false
   },
-  "workbench.externalBrowser": "chrome"
+  "workbench.externalBrowser": "chrome",
+  "editor.formatOnSaveMode": "modifications"
 }

extras/test_homeworks.py

@@ -8,9 +8,12 @@
 hw_notebooks = glob("hw_*.ipynb")
 hw_notebooks.sort()
 
+hw_markdown = glob("hw_*.md")
+hw_markdown.sort()
+
 
 @pytest.mark.parametrize("file", hw_notebooks)
-def test_reminders(file):
+def test_notebook_reminders(file):
     notebook = read_notebook(file)
 
     assert any(
@@ -20,3 +23,12 @@ def test_reminders(file):
     assert any(
         "participation" in cell.source for cell in notebook.cells
     ), "Missing participation reminder"
+
+
+@pytest.mark.parametrize("file", hw_markdown)
+def test_markdown_reminders(file):
+    with open(file) as f:
+        homework = f.read()
+
+    assert "assignments.md" in homework, "Missing assignment submission instructions"
+    assert "participation" in homework, "Missing participation reminder"