Merge pull request #1644 from hackforla/progress-bar-tests-1246

fixes #1246 progress bar testing

products/statement-generator/src/__tests__/progressbar.test.tsx

@@ -0,0 +1,27 @@
+import React from 'react';
+import { render, screen } from '@testing-library/react';
+import '@testing-library/jest-dom';
+import ProgressBar from 'components/ProgressBar';
+
+describe('Progress Bar', () => {
+  // tests that progress bar renders correctly
+  test('renders the progress bar component', () => {
+    render(<ProgressBar percentage={16.67} />);
+    const progressBarElement = screen.getByRole('progressbar');
+    expect(progressBarElement).toBeInTheDocument();
+  });
+
+  // tests that progress bar renders the percentage that it's passed
+  test('progress bar displays the correct percentage', () => {
+    render(<ProgressBar percentage={50} />);
+    const progressBarElement = screen.getByRole('progressbar');
+    expect(progressBarElement).toHaveAttribute('aria-valuenow', '50');
+  });
+
+  // tests that progress bar renders the percentage its passed when completed
+  test('progress bar displays the correct max percentage', () => {
+    render(<ProgressBar percentage={100} />);
+    const progressBarElement = screen.getByRole('progressbar');
+    expect(progressBarElement).toHaveAttribute('aria-valuenow', '100');
+  });
+});