feat: refactor and test tools steps utilities (#42693)

tools/challenge-helper-scripts/helpers/get-project-path.test.js

@@ -0,0 +1,22 @@
+const { getProjectPath } = require('./get-project-path');
+
+describe('getProjectPath helper', () => {
+  it('should return the calling dir path', () => {
+    const mockCallingDir = 'calling/dir';
+    const expected = `${mockCallingDir}/`;
+
+    // Add mock to test condition
+    process.env.CALLING_DIR = mockCallingDir;
+
+    expect(getProjectPath()).toEqual(expected);
+
+    // Remove mock to not affect other tests
+    delete process.env.CALLING_DIR;
+  });
+
+  it('should return the projects absolute path', () => {
+    const expected = `${process.cwd()}/`;
+
+    expect(getProjectPath()).toEqual(expected);
+  });
+});