Issue 220 - Teste da página de peso do pet (#252)

* test: adiciona testes da página de peso do pet

* test: melhora testes na página de peso do pet

* test: melhora testes da página de peso do pet

* test: remove only

* test: adjust continue button test

src/layouts/app/pages/PetWeight/petWeightPage.spec.js

@@ -1,16 +1,93 @@
 import { describe, expect, it } from 'vitest';
-import PetWeightPage from './index';
+import { render, screen, userEvent, waitFor } from '@testing-library/vanilla';
+import PetWeightPage from '.';
 
 const propsMock = {
   petPhoto: 'https://via.placeholder.com/150',
 };
 
-describe('PetWeightPage', () => {
-  it('is a Function', () => {
-    expect(PetWeightPage).toBeInstanceOf(Function);
+const makeComponent = (params) => render(new PetWeightPage(params));
+
+describe('Pet Weight page', () => {
+  it('renders image', async () => {
+    const page = makeComponent(propsMock.petPhoto);
+
+    render(page);
+    const image = screen.getByAltText('Imagem carregada');
+
+    expect(image).toBeInTheDocument();
+  });
+
+  it('KG radio is checked by default', () => {
+    const page = makeComponent(propsMock.petPhoto);
+    render(page);
+
+    const radioKG = screen.getByLabelText('KG');
+
+    expect(radioKG.checked).toBe(true);
   });
 
-  it.skip('returns an object', () => {
-    expect(new PetWeightPage(propsMock)).toBeInstanceOf(Object);
+  it('selects radio buttons when clicked and desselects the other', async () => {
+    const page = makeComponent(propsMock.petPhoto);
+    render(page);
+
+    const radioButtonKG = screen.getByLabelText('KG');
+    const radioButtonLB = screen.getByLabelText('LB');
+
+    await userEvent.click(radioButtonKG);
+    expect(radioButtonKG).toBeChecked();
+    expect(radioButtonLB).not.toBeChecked();
+
+    await userEvent.click(radioButtonLB);
+    expect(radioButtonLB).toBeChecked();
+    expect(radioButtonKG).not.toBeChecked();
+  });
+
+  it('allows typing in the input field', async () => {
+    const page = makeComponent(propsMock.petPhoto);
+    render(page);
+
+    const input = screen.getByPlaceholderText('Peso');
+
+    await userEvent.type(input, '5');
+
+    expect(input).toHaveValue('5');
+  });
+
+  it('shows right value in slider when value changes in the input field', async () => {
+    const page = makeComponent(propsMock.petPhoto);
+    render(page);
+
+    const input = screen.getByPlaceholderText('Peso');
+    const slider = screen.getByText('10.0');
+
+    await userEvent.clear(input);
+    await userEvent.type(input, '5');
+
+    await waitFor(() => {
+      expect(slider).toHaveTextContent('5.0');
+    });
+  });
+
+  it('emits data when continue button is clicked', async () => {
+    const page = makeComponent(propsMock.petPhoto);
+    render(page);
+
+    const input = screen.getByPlaceholderText('Peso');
+    const radioKG = screen.getByLabelText('KG');
+    const continueButton = screen.getByRole('button', { name: 'Continuar' });
+
+    await userEvent.clear(input);
+    await userEvent.type(input, '5');
+    await userEvent.click(radioKG);
+
+    const mockEmit = vi.spyOn(page, 'emit');
+
+    await userEvent.click(continueButton);
+
+    expect(mockEmit).toHaveBeenCalledWith('submit', {
+      weight: 5.0,
+      weightUnit: 'kg',
+    });
   });
 });