private function setUpMocks()
{
$this->extractor_mock = TestFactory::mockExtractSignatures();
$this->files_mock = TestFactory::mockFilesystem();
$this->code_formatter_mock = TestFactory::mockFormatCode();
$this->generator_mock->shouldReceive('apiDirectory')->with(null, false, true)->andReturn('mocked/directory')->once();
$this->generator_mock->shouldReceive('get')->with('config')->andReturn(['signature_file_name' => 'SignatureFile'])->once();
$this->generator_mock->shouldReceive('apiDirectory')->with('SignatureFile.php', false, true)->andReturn('mocked/directory/SignatureFile.php')->once();
}
