AddLabelTest.php

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<?php

declare(strict_types=1);

use ILIAS\Refinery\Factory as Refinery;
use ILIAS\Refinery\Transformation;
use PHPUnit\Framework\TestCase;
use ILIAS\Data\Factory as DataFactory;

class AddLabelTest extends TestCase
{
    private static array $labels = ["A", "B", "C"];
    private static array $test_array = [1, 2, 3];
    private static array $result_array = ["A" => 1, "B" => 2, "C" => 3];

    private ?Refinery $f;
    private ?Transformation $add_label;

    protected function setUp(): void
    {
        $dataFactory = new DataFactory();
        $language = $this->createMock(ILIAS\Language\Language::class);

        $this->f = new Refinery($dataFactory, $language);
        $this->add_label = $this->f->container()->addLabels(self::$labels);
    }

    protected function tearDown(): void
    {
        $this->f = null;
        $this->add_label = null;
    }

    public function testTransform(): void
    {
        $with = $this->add_label->transform(self::$test_array);
        $this->assertEquals(self::$result_array, $with);
    }

    public function testTransformFails(): void
    {
        $raised = false;
        try {
            $with = null;
            $next_with = $this->add_label->transform($with);
        } catch (InvalidArgumentException $e) {
            $raised = true;
        }
        $this->assertTrue($raised);

        $raised = false;
        try {
            $without = [1, 2, 3, 4];
            $with = $this->add_label->transform($without);
        } catch (InvalidArgumentException $e) {
            $raised = true;
        }
        $this->assertTrue($raised);

        $raised = false;
        try {
            $without = "1, 2, 3";
            $with = $this->add_label->transform($without);
        } catch (InvalidArgumentException $e) {
            $raised = true;
        }
        $this->assertTrue($raised);

        $raised = false;
        try {
            $std_class = new stdClass();
            $with = $this->add_label->transform($std_class);
        } catch (InvalidArgumentException $e) {
            $raised = true;
        }
        $this->assertTrue($raised);
    }

    public function testInvoke(): void
    {
        $add_label = $this->f->container()->addLabels(self::$labels);
        $with = $add_label(self::$test_array);
        $this->assertEquals(self::$result_array, $with);
    }

    public function testInvokeFails(): void
    {
        $add_label = $this->f->container()->addLabels(self::$labels);

        $raised = false;
        try {
            $with = null;
            $next_with = $add_label($with);
        } catch (InvalidArgumentException $e) {
            $raised = true;
        }
        $this->assertTrue($raised);

        $raised = false;
        try {
            $without = [1, 2, 3, 4];
            $with = $add_label($without);
        } catch (InvalidArgumentException $e) {
            $raised = true;
        }
        $this->assertTrue($raised);

        $raised = false;
        try {
            $without = "1, 2, 3";
            $with = $add_label($without);
        } catch (InvalidArgumentException $e) {
            $raised = true;
        }
        $this->assertTrue($raised);

        $raised = false;
        try {
            $std_class = new stdClass();
            $with = $add_label($std_class);
        } catch (InvalidArgumentException $e) {
            $raised = true;
        }
        $this->assertTrue($raised);
    }
}