ImboUnitTest\Http\Response\Formatter\JSONTest::testCanFormatAnImagesModelWithSomefields PHP Метод

    public function testCanFormatAnImagesModelWithSomefields()
    {
        $image = $this->getMock('Imbo\\Model\\Image');
        $image->expects($this->once())->method('getAddedDate')->will($this->returnValue(new DateTime()));
        $image->expects($this->once())->method('getUpdatedDate')->will($this->returnValue(new DateTime()));
        $images = [$image];
        $model = $this->getMock('Imbo\\Model\\Images');
        $model->expects($this->once())->method('getImages')->will($this->returnValue($images));
        $fields = ['size', 'width', 'height'];
        $model->expects($this->once())->method('getFields')->will($this->returnValue($fields));
        $json = $this->formatter->format($model);
        $data = json_decode($json, true);
        $this->assertCount(1, $data['images']);
        $image = $data['images'][0];
        $this->assertArrayHasKey('size', $image);
        $this->assertArrayHasKey('width', $image);
        $this->assertArrayHasKey('height', $image);
        $this->assertSameSize($fields, $image, 'Image array has to many keys');
    }