public function testConstructor()
{
$this->assertInstanceOf(Form::class, $this->testedObj);
$this->assertEquals($this->testedObj->count(), 4);
$this->assertTrue($this->testedObj->has('login'));
$this->assertTrue($this->testedObj->has('password'));
$this->assertTrue($this->testedObj->has('csrf'));
$this->assertTrue($this->testedObj->has('submit'));
$loginInput = $this->testedObj->get('login');
$this->assertInstanceOf(Element\Text::class, $loginInput);
$passwordInput = $this->testedObj->get('password');
$this->assertInstanceOf(Element\Password::class, $passwordInput);
$csrfInput = $this->testedObj->get('csrf');
$this->assertInstanceOf(Element\Csrf::class, $csrfInput);
$submitInput = $this->testedObj->get('submit');
$this->assertInstanceOf(Element\Submit::class, $submitInput);
$this->assertEquals('Login', $submitInput->getValue());
}
