fix(path-map): Refactor pathMigrationMap for new curriculum package

tools/scripts/seed/createPathMigrationMap.test.js

@@ -0,0 +1,32 @@
+/* global describe expect */
+const { isPlainObject } = require('lodash');
+
+const { createPathMigrationMap } = require('./createPathMigrationMap');
+const mockCurriculum = require('./__mocks__/curriculum.json');
+
+describe('createPathMigrationMap', () => {
+  const pathMap = createPathMigrationMap(mockCurriculum);
+
+  it('is a function', () => {
+    expect(typeof createPathMigrationMap).toEqual('function');
+  });
+
+  it('returns an object', () => {
+    expect(isPlainObject(pathMap)).toBe(true);
+  });
+
+  it('maps a challenge title to the correct uri slug', () => {
+    expect.assertions(3);
+    const slugOne = '/learn/super-block-b/block-one/challenge-ten';
+    const slugTwo = '/learn/super-block-a/block-two/challenge-five';
+    const slugThree = '/learn/super-block-a/block-one/challenge-three';
+
+    expect(pathMap['challenge-ten']).toEqual(slugOne);
+    expect(pathMap['challenge-five']).toEqual(slugTwo);
+    expect(pathMap['challenge-three']).toEqual(slugThree);
+  });
+
+  it('does not add uri migrations for private challenges', () => {
+    expect(pathMap['challenge-nine']).toBeUndefined();
+  });
+});