FloatValidatorTest.php

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

/*                                                                        *
 * This script belongs to the Extbase framework.                          *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License as published by the *
 * Free Software Foundation, either version 3 of the License, or (at your *
 * option) any later version.                                             *
 *                                                                        *
 * This script is distributed in the hope that it will be useful, but     *
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN-    *
 * TABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser       *
 * General Public License for more details.                               *
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 * You should have received a copy of the GNU Lesser General Public       *
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class FloatValidatorTest extends \TYPO3\CMS\Extbase\Tests\Unit\Validation\Validator\AbstractValidatorTestcase
{
    protected $validatorClassName = \TYPO3\CMS\Extbase\Validation\Validator\FloatValidator::class;

    public function setup()
    {
        $this->validator = $this->getMockBuilder($this->validatorClassName)
            ->setMethods(['translateErrorMessage'])
            ->getMock();
    }

    public function validFloats()
    {
        return [
            [1029437.234726],
            ['123.45'],
            ['+123.45'],
            ['-123.45'],
            ['123.45e3'],
            [123450.0]
        ];
    }

    public function floatValidatorReturnsNoErrorsForAValidFloat($float)
    {
        $this->assertFalse($this->validator->validate($float)->hasErrors());
    }

    public function invalidFloats()
    {
        return [
            [1029437],
            ['1029437'],
            ['not a number']
        ];
    }

    public function floatValidatorReturnsErrorForAnInvalidFloat($float)
    {
        $this->assertTrue($this->validator->validate($float)->hasErrors());
    }

    public function floatValidatorCreatesTheCorrectErrorForAnInvalidSubject()
    {
        $this->assertEquals(1, count($this->validator->validate(123456)->getErrors()));
    }
}