GroupTest.php

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<?php

declare(strict_types=1);

namespace ILIAS\Tests\Refinery\To;

use ILIAS\Data\Alphanumeric;
use ILIAS\Data\Factory as DataFactory;
use ILIAS\Refinery\To\Group as ToGroup;
use ILIAS\Refinery\To\Transformation\BooleanTransformation;
use ILIAS\Refinery\To\Transformation\DictionaryTransformation;
use ILIAS\Refinery\To\Transformation\FloatTransformation;
use ILIAS\Refinery\To\Transformation\IntegerTransformation;
use ILIAS\Refinery\To\Transformation\ListTransformation;
use ILIAS\Refinery\To\Transformation\NewMethodTransformation;
use ILIAS\Refinery\To\Transformation\NewObjectTransformation;
use ILIAS\Refinery\To\Transformation\RecordTransformation;
use ILIAS\Refinery\To\Transformation\StringTransformation;
use ILIAS\Refinery\To\Transformation\TupleTransformation;
use ILIAS\Tests\Refinery\TestCase;
use InvalidArgumentException;

class GroupTest extends TestCase
{
    private ToGroup $basicGroup;

    protected function setUp(): void
    {
        $this->basicGroup = new ToGroup(new DataFactory());
    }

    public function testIsIntegerTransformationInstance(): void
    {
        $transformation = $this->basicGroup->int();

        $this->assertInstanceOf(IntegerTransformation::class, $transformation);
    }

    public function testIsStringTransformationInstance(): void
    {
        $transformation = $this->basicGroup->string();

        $this->assertInstanceOf(StringTransformation::class, $transformation);
    }

    public function testIsFloatTransformationInstance(): void
    {
        $transformation = $this->basicGroup->float();

        $this->assertInstanceOf(FloatTransformation::class, $transformation);
    }

    public function testIsBooleanTransformationInstance(): void
    {
        $transformation = $this->basicGroup->bool();

        $this->assertInstanceOf(BooleanTransformation::class, $transformation);
    }

    public function testListOfTransformation(): void
    {
        $transformation = $this->basicGroup->listOf(new StringTransformation());

        $this->assertInstanceOf(ListTransformation::class, $transformation);
    }

    public function testTupleOfTransformation(): void
    {
        $transformation = $this->basicGroup->tupleOf([new StringTransformation()]);

        $this->assertInstanceOf(TupleTransformation::class, $transformation);
    }

    public function testRecordOfTransformation(): void
    {
        $transformation = $this->basicGroup->recordOf(['toString' => new StringTransformation()]);

        $this->assertInstanceOf(RecordTransformation::class, $transformation);
    }

    public function testDictionaryOfTransformation(): void
    {
        $transformation = $this->basicGroup->dictOf(new StringTransformation());

        $this->assertInstanceOf(DictionaryTransformation::class, $transformation);
    }

    public function testNewObjectTransformation(): void
    {
        $transformation = $this->basicGroup->toNew(MyClass::class);

        $this->assertInstanceOf(NewObjectTransformation::class, $transformation);
    }

    public function testNewMethodTransformation(): void
    {
        $transformation = $this->basicGroup->toNew([new MyClass(), 'myMethod']);

        $this->assertInstanceOf(NewMethodTransformation::class, $transformation);
    }

    public function testNewMethodTransformationThrowsExceptionBecauseToManyParametersAreGiven(): void
    {
        $this->expectNotToPerformAssertions();

        try {
            $transformation = $this->basicGroup->toNew([new MyClass(), 'myMethod', 'hello']);
        } catch (InvalidArgumentException $exception) {
            return;
        }

        $this->fail();
    }

    public function testNewMethodTransformationThrowsExceptionBecauseToFewParametersAreGiven(): void
    {
        $this->expectNotToPerformAssertions();

        try {
            $transformation = $this->basicGroup->toNew([new MyClass()]);
        } catch (InvalidArgumentException $exception) {
            return;
        }

        $this->fail();
    }

    public function testCreateDataTransformation(): void
    {
        $transformation = $this->basicGroup->data('alphanumeric');

        $this->assertInstanceOf(NewMethodTransformation::class, $transformation);

        $result = $transformation->transform(['hello']);

        $this->assertInstanceOf(Alphanumeric::class, $result);
    }
}

class MyClass
{
    public function myMethod(): array
    {
        return [$this->string, $this->integer];
    }
}