public function translateByIdReturnsTranslationWhenNoArgumentsAreGiven()
{
$mockTranslationProvider = $this->createMock(XliffTranslationProvider::class);
$mockTranslationProvider->expects($this->once())->method('getTranslationById')->with('id', $this->defaultLocale, null, 'source', 'packageKey')->will($this->returnValue('translatedId'));
$this->translator->injectTranslationProvider($mockTranslationProvider);
$result = $this->translator->translateById('id', [], null, $this->defaultLocale, 'source', 'packageKey');
$this->assertEquals('translatedId', $result);
}