Bootstrap\Test\TestCase\View\Helper\BootstrapTraitTemplateTest::testAddClass PHP Method

    public function testAddClass()
    {
        // Test with a string
        $opts = ['class' => 'class-1'];
        $opts = $this->_Trait->addClass($opts, '  class-1    class-2  ');
        $this->assertEquals($opts, ['class' => 'class-1 class-2']);
        // Test with an array
        $opts = $this->_Trait->addClass($opts, ['class-1', 'class-3']);
        $this->assertEquals($opts, ['class' => 'class-1 class-2 class-3']);
    }