CodeExplorer

assertSelectorNotExists example

public function testAssertSelectorExists()
    {
        $this->getCrawlerTester(new Crawler('<html><body><h1>'))->assertSelectorExists('body > h1');
        $this->expectException(AssertionFailedError::class);
        $this->expectExceptionMessage('matches selector "body > h1".');
        $this->getCrawlerTester(new Crawler('<html><head><title>Foo'))->assertSelectorExists('body > h1');
    }

    public function testAssertSelectorNotExists()
    {
        $this->getCrawlerTester(new Crawler('<html><head><title>Foo'))->assertSelectorNotExists('body > h1');
        $this->expectException(AssertionFailedError::class);
        $this->expectExceptionMessage('does not match selector "body > h1".');
        $this->getCrawlerTester(new Crawler('<html><body><h1>'))->assertSelectorNotExists('body > h1');
    }

    public function testAssertSelectorCount()
    {
        $this->getCrawlerTester(new Crawler('<html><body><p>Hello</p></body></html>'))->assertSelectorCount(1, 'p');
        $this->getCrawlerTester(new Crawler('<html><body><p>Hello</p><p>Foo</p></body></html>'))->assertSelectorCount(2, 'p');
        $this->getCrawlerTester(new Crawler('<html><body><h1>This is not a paragraph.</h1></body></html>'))->assertSelectorCount(0, 'p');
        $this->expectException(AssertionFailedError::class);