chore: testability updates

src/containers/CourseList/index.jsx

@@ -1,19 +1,18 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 
-import shapes from 'data/services/lms/shapes';
 import CourseCard from 'containers/CourseCard';
 
 export const CourseList = ({ courseListData }) => (
   <div className="d-flex flex-column flex-grow-1">
-    {courseListData.map((cardData) => (
-      <CourseCard cardData={cardData} />
+    {courseListData.map((courseNumber) => (
+      <CourseCard key={courseNumber} courseNumber={courseNumber} />
     ))}
   </div>
 );
 
 CourseList.propTypes = {
-  courseListData: PropTypes.arrayOf(shapes.courseRunCardData).isRequired,
+  courseListData: PropTypes.arrayOf(PropTypes.string).isRequired,
 };
 
 export default CourseList;