createSelectNode example

$this->assertTrue($field->isMultiple(), '->isMultiple() returns true for selects with the multiple attribute');

        $node = $this->createNode('select', '', ['multiple' => '']);
        $field = new ChoiceFormField($node);

        $this->assertTrue($field->isMultiple(), '->isMultiple() returns true for selects with an empty multiple attribute');
    }

    public function testSelects()
    {
        $node = $this->createSelectNode(['foo' => false, 'bar' => false]);
        $field = new ChoiceFormField($node);

        $this->assertTrue($field->hasValue(), '->hasValue() returns true for selects');
        $this->assertEquals('foo', $field->getValue(), '->getValue() returns the first option if none are selected');
        $this->assertFalse($field->isMultiple(), '->isMultiple() returns false when no multiple attribute is defined');

        $node = $this->createSelectNode(['foo' => false, 'bar' => true]);
        $field = new ChoiceFormField($node);

        $this->assertEquals('bar', $field->getValue(), '->getValue() returns the selected option');