IntegerTransformationTest.php

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<?php
/* Copyright (c) 1998-2019 ILIAS open source, Extended GPL, see docs/LICENSE */

namespace ILIAS\Tests\Refinery\To\Transformation;

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

use ILIAS\Data\Result;
use ILIAS\Refinery\To\Transformation\IntegerTransformation;
use ILIAS\Refinery\ConstraintViolationException;
use ILIAS\Tests\Refinery\TestCase;

class IntegerTransformationTest extends TestCase
{
    private $transformation;

    public function setUp() : void
    {
        $this->transformation = new IntegerTransformation();
    }

    public function testIntegerToIntegerTransformation()
    {
        $transformedValue = $this->transformation->transform(200);

        $this->assertEquals(200, $transformedValue);
    }

    public function testNegativeIntegerToIntegerTransformation()
    {
        $transformedValue = $this->transformation->transform(-200);

        $this->assertEquals(-200, $transformedValue);
    }

    public function testZeroIntegerToIntegerTransformation()
    {
        $transformedValue = $this->transformation->transform(0);

        $this->assertEquals(0, $transformedValue);
    }

    public function testStringToIntegerTransformation()
    {
        $this->expectNotToPerformAssertions();

        try {
            $transformedValue = $this->transformation->transform('hello');
        } catch (ConstraintViolationException $exception) {
            return;
        }

        $this->fail();
    }

    public function testFloatToIntegerTransformation()
    {
        $this->expectNotToPerformAssertions();

        try {
            $transformedValue = $this->transformation->transform(10.5);
        } catch (ConstraintViolationException $exception) {
            return;
        }

        $this->fail();
    }

    public function testPositiveBooleanToIntegerTransformation()
    {
        $this->expectNotToPerformAssertions();

        try {
            $transformedValue = $this->transformation->transform(true);
        } catch (ConstraintViolationException $exception) {
            return;
        }

        $this->fail();
    }

    public function testNegativeBooleanToIntegerTransformation()
    {
        $this->expectNotToPerformAssertions();

        try {
            $transformedValue = $this->transformation->transform(false);
        } catch (ConstraintViolationException $exception) {
            return;
        }

        $this->fail();
    }

    public function testStringToIntegerApply()
    {
        $resultObject = new Result\Ok('hello');

        $transformedObject = $this->transformation->applyTo($resultObject);

        $this->assertTrue($transformedObject->isError());
    }

    public function testPositiveIntegerToIntegerApply()
    {
        $resultObject = new Result\Ok(200);

        $transformedObject = $this->transformation->applyTo($resultObject);

        $this->assertEquals(200, $transformedObject->value());
    }

    public function testNegativeIntegerToIntegerApply()
    {
        $resultObject = new Result\Ok(-200);

        $transformedObject = $this->transformation->applyTo($resultObject);

        $this->assertEquals(-200, $transformedObject->value());
    }

    public function testZeroIntegerToIntegerApply()
    {
        $resultObject = new Result\Ok(0);

        $transformedObject = $this->transformation->applyTo($resultObject);

        $this->assertEquals(0, $transformedObject->value());
    }

    public function testFloatToIntegerApply()
    {
        $resultObject = new Result\Ok(10.5);

        $transformedObject = $this->transformation->applyTo($resultObject);

        $this->assertTrue($transformedObject->isError());
    }

    public function testBooleanToIntegerApply()
    {
        $resultObject = new Result\Ok(true);

        $transformedObject = $this->transformation->applyTo($resultObject);

        $this->assertTrue($transformedObject->isError());
    }
}