Reapply changes and add tests/workspaces/

tests/routes/workspaces/test_workspaces.py

@@ -0,0 +1,15 @@
+from flask import url_for
+
+from tests.factories import WorkspaceFactory
+
+
+def test_update_workspace_name(client, user_session):
+    workspace = WorkspaceFactory.create()
+    user_session(workspace.owner)
+    response = client.post(
+        url_for("workspaces.edit_workspace", workspace_id=workspace.id),
+        data={"name": "a cool new name"},
+        follow_redirects=True,
+    )
+    assert response.status_code == 200
+    assert workspace.name == "a cool new name"