public function numberValidatorCreatesTheCorrectErrorForAnInvalidSubject()
{
$sampleInvalidNumber = 'this is not a number';
$this->mockNumberParser->expects($this->once())->method('parseDecimalNumber', $sampleInvalidNumber)->will($this->returnValue(false));
$this->validatorOptions(['locale' => $this->sampleLocale]);
$this->inject($this->validator, 'numberParser', $this->mockNumberParser);
$this->assertEquals(1, count($this->validator->validate($sampleInvalidNumber)->getErrors()));
}