public function testHorizontalOpenCheckbox()
{
$open = ButtonGroup::horizontal_open('checkbox', $this->testAttributes);
$equals = ButtonGroup::open('checkbox', $this->testAttributes);
$matcher = $this->buttonGroup;
$matcher['attributes']['data-toggle'] = 'buttons-checkbox';
$this->assertTag($matcher, $open);
$this->assertEquals($equals, $open);
}
