NumberRangeValidatorTest.php

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<?php
namespace TYPO3\CMS\Extbase\Tests\Unit\Validation\Validator;

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class NumberRangeValidatorTest extends \TYPO3\CMS\Core\Tests\UnitTestCase
{
    protected $validatorClassName = \TYPO3\CMS\Extbase\Validation\Validator\NumberRangeValidator::class;

    public function numberRangeValidatorReturnsNoErrorForASimpleIntegerInRange()
    {
        $options = ['minimum' => 0, 'maximum' => 1000];
        $validator = $this->getMock($this->validatorClassName, ['dummy'], [$options]);
        $this->assertFalse($validator->validate(10.5)->hasErrors());
    }

    public function numberRangeValidatorReturnsErrorForANumberOutOfRange()
    {
        $options = ['minimum' => 0, 'maximum' => 1000];
        $validator = $this->getMock($this->validatorClassName, ['translateErrorMessage'], [$options]);
        $this->assertTrue($validator->validate(1000.1)->hasErrors());
    }

    public function numberRangeValidatorReturnsNoErrorForANumberInReversedRange()
    {
        $options = ['minimum' => 1000, 'maximum' => 0];
        $validator = $this->getMock($this->validatorClassName, ['dummy'], [$options]);
        $this->assertFalse($validator->validate(100)->hasErrors());
    }

    public function numberRangeValidatorReturnsErrorForAString()
    {
        $options = ['minimum' => 0, 'maximum' => 1000];
        $validator = $this->getMock($this->validatorClassName, ['translateErrorMessage'], [$options]);
        $this->assertTrue($validator->validate('not a number')->hasErrors());
    }
}