Neos\Flow\Tests\Unit\Validation\Validator\NumberRangeValidatorTest::numberRangeValidatorReturnsErrorForAString PHP Method

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