fix(test): confirm that Python projects can be submitted (#41038)

Co-authored-by: Shaun Hamilton <51722130+ShaunSHamilton@users.noreply.github.com>

cypress/integration/learn/challenges/projects.js

@@ -0,0 +1,28 @@
+/* global cy */
+
+const projects = {
+  superBlock: 'machine-learning-with-python',
+  block: 'machine-learning-with-python-projects',
+  challenges: [
+    'book-recommendation-engine-using-knn',
+    'cat-and-dog-image-classifier',
+    'linear-regression-health-costs-calculator',
+    'neural-network-sms-text-classifier',
+    'rock-paper-scissors'
+  ]
+};
+describe('project submission', () => {
+  // NOTE: this will fail once challenge tests are added.
+  it('Should be possible to submit Python projects', () => {
+    const { superBlock, block, challenges } = projects;
+    challenges.forEach(challenge => {
+      cy.visit(`/learn/${superBlock}/${block}/${challenge}`);
+      cy.get('#dynamic-front-end-form')
+        .get('#solution')
+        .type('https://repl.it/@camperbot/python-project#main.py');
+
+      cy.contains("I've completed this challenge").click();
+      cy.contains('Go to next challenge').click();
+    });
+  });
+});