From 836a4cf2526193817c2053ab9b71b494389ad932 Mon Sep 17 00:00:00 2001
From: yyujinparkk <yujin23841@gmail.com>
Date: Tue, 9 Apr 2024 17:01:27 -0400
Subject: [PATCH] passed all tests

---
 src/tests/Counter.test.js | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/tests/Counter.test.js b/src/tests/Counter.test.js
index 36cc18aa..52ad1f5c 100644
--- a/src/tests/Counter.test.js
+++ b/src/tests/Counter.test.js
@@ -1,22 +1,38 @@
 // import necessary react testing library helpers here
+import { render, screen, fireEvent } from '@testing-library/react';
 // import the Counter component here
+import Counter from '../components/Counter'; // Update the path as necessary
+
 
 beforeEach(() => {
   // Render the Counter component here
+  render(<Counter />);
 })
 
 test('renders counter message', () => {
   // Complete the unit test below based on the objective in the line above
+  const counterHeader = screen.getByText(/counter/i);
+  expect(counterHeader).toBeInTheDocument();
 });
 
 test('should render initial count with value of 0', () => {
   // Complete the unit test below based on the objective in the line above
+  const countValue = screen.getByTestId('count');
+  expect(countValue).toHaveTextContent('0');
 });
 
 test('clicking + increments the count', () => {
-  // Complete the unit test below based on the objective in the line above
+  const incrementButton = screen.getByRole('button', { name: '+' });
+  fireEvent.click(incrementButton);
+  const countValue = screen.getByTestId('count');
+  expect(countValue).toHaveTextContent('1');
 });
 
 test('clicking - decrements the count', () => {
-  // Complete the unit test below based on the objective in the line above
+  const incrementButton = screen.getByRole('button', { name: '+' }); // increment first to avoid negative count, assuming that's not allowed
+  fireEvent.click(incrementButton); // count is now 1
+  const decrementButton = screen.getByRole('button', { name: '-' });
+  fireEvent.click(decrementButton); // decrement back to 0
+  const countValue = screen.getByTestId('count');
+  expect(countValue).toHaveTextContent('0');
 });