TupleTransformationTest.php

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<?php
/* Copyright (c) 2020 Luka K. A. Stocker, Extended GPL, see docs/LICENSE */

namespace ILIAS\Tests\Refinery\KindlyTo\Transformation;

use ILIAS\Refinery\ConstraintViolationException;
use ILIAS\Refinery\KindlyTo\Transformation\IntegerTransformation;
use ILIAS\Refinery\KindlyTo\Transformation\TupleTransformation;
use ILIAS\Tests\Refinery\TestCase;

require_once ('./libs/composer/vendor/autoload.php');

class TupleTransformationTest extends TestCase {
    const TUPLE_KEY = 'hello';
    public function testTupleTransformation($originVal, $expectedVal) {
        $transformation = new TupleTransformation(
            [
                new IntegerTransformation(),
                new IntegerTransformation()
            ]
        );
        $transformedValue = $transformation->transform($originVal);
        $this->assertIsArray($transformedValue);
        $this->assertEquals($expectedVal, $transformedValue);
    }

    public function testNewTupleIsIncorrect($failingVal) {
        $this->expectNotToPerformAssertions();
        $transformation = new TupleTransformation(
            [
                new IntegerTransformation(),
                self::TUPLE_KEY => new IntegerTransformation()
            ]
        );

        try {
            $result = $transformation->transform($failingVal);
        } catch (ConstraintViolationException $exception) {
            return;
        }
        $this->fail();
    }

    public function testTupleTooManyValues($tooManyValues) {
        $this->expectNotToPerformAssertions();
        $transformation = new TupleTransformation(
            [
                new IntegerTransformation(),
                new IntegerTransformation()
            ]
        );

        try {
            $result = $transformation->transform($tooManyValues);
        } catch (ConstraintViolationException $exception) {
            return;
        }
        $this->fail();
    }

    public function TupleTooManyValuesDataProvider() {
        return [
            'too_many_values' => [array(1,2,3)]
        ];
    }

    public function TupleFailingTransformationDataProvider() {
        return [
            'incorrect_tuple' => [array(1, 2)]
        ];
    }

    public function TupleTransformationDataProvider() {
        return [
            'array_test01' => [array(1, 2), [1, 2]]
        ];
    }
}