feat: create test for IconButton component

package.json

@@ -85,6 +85,9 @@
     "modulePathIgnorePatterns": [
       "<rootDir>/example/node_modules",
       "<rootDir>/lib/"
+    ],
+    "transformIgnorePatterns": [
+      "node_modules/(?!(@react-native|react-native|react-native-vector-icons)/)"
     ]
   },
   "commitlint": {

src/__tests__/iconButton.test.tsx

@@ -0,0 +1,25 @@
+import React from 'react';
+import { cleanup, render, fireEvent } from '@testing-library/react-native';
+import { IconButton } from '../components/IconButton';
+
+const onPress = jest.fn();
+const icon = 'rocket';
+const iconButtonTestId = 'IconButtonTestId';
+afterEach(cleanup);
+
+describe('IconButton component', () => {
+  it('IconButton component should render', () => {
+    const { container } = render(<IconButton icon={icon} onPress={onPress} />);
+    expect(container).toBeTruthy();
+  });
+
+  it('IconButton component should call the onPress callback when pressed', () => {
+    const { getByTestId } = render(
+      <IconButton icon={icon} onPress={onPress} />
+    );
+    const button = getByTestId(iconButtonTestId);
+
+    fireEvent.press(button);
+    expect(onPress).toHaveBeenCalled();
+  });
+});

src/components/IconButton/IconButton.tsx

@@ -7,6 +7,7 @@ import type { IconButtonProps } from './types';
 
 const IconButton: FCWithChildren<IconButtonProps> = ({
   style,
+  testID,
   icon,
   color,
   size,
@@ -21,6 +22,7 @@ const IconButton: FCWithChildren<IconButtonProps> = ({
   return (
     <TouchableWithoutFeedback
       onPress={disabled ? undefined : onPress}
+      testID={testID || 'IconButtonTestId'}
       style={style}
       {...rest}
     >

src/components/IconButton/types.ts

@@ -3,6 +3,7 @@ import type { GestureResponderEvent, StyleProp, TextStyle } from 'react-native';
 export interface IconButtonProps {
   style?: StyleProp<TextStyle>;
   fontSize?: number;
+  testID?: string;
   icon: string;
   size?: number;
   color?: string;