import { render } from '@testing-library/react';
import { Highlighter } from './Highlighter'; // adjust the import path accordingly

test('renders children when there is no search term', () => {
    const { container } = render(<Highlighter>Test Text</Highlighter>);

    expect(container.innerHTML).toContain('Test Text');
});

test('highlights the search term', () => {
    const { container } = render(
        <Highlighter search='Test'>Test Text</Highlighter>,
    );

    expect(container.innerHTML).toContain('<mark>Test</mark>');
});

test('does not highlight when search term is not present in children', () => {
    const { container } = render(
        <Highlighter search='Hello'>Test Text</Highlighter>,
    );

    expect(container.innerHTML).not.toContain('<mark>');
});

test('is case insensitive by default', () => {
    const { container } = render(
        <Highlighter search='test'>Test Text</Highlighter>,
    );

    expect(container.innerHTML).toContain('<mark>Test</mark>');
});

test('respects case sensitivity when specified', () => {
    const { container } = render(
        <Highlighter search='test' caseSensitive={true}>
            Test Text
        </Highlighter>,
    );

    expect(container.innerHTML).not.toContain('<mark>');
});

test('highlights multiple search terms', () => {
    const { container } = render(
        <Highlighter search='Test,Text'>Test Text</Highlighter>,
    );

    expect(container.innerHTML).toContain('<mark>Test</mark>');
    expect(container.innerHTML).toContain('<mark>Text</mark>');
});

test('highlights first match on conflict', () => {
    const { container } = render(
        <Highlighter search='Test,stText'>TestText</Highlighter>,
    );

    expect(container.innerHTML).toContain('<mark>Test</mark>');
    expect(container.innerHTML).not.toContain('<mark>stText</mark>');
});