public function testWarmUpEmpty()
{
$this->templateFinder->expects($this->once())->method('findAllTemplates')->will($this->returnValue(array()));
$this->fileLocator->expects($this->never())->method('locate');
$warmer = new TemplatePathsCacheWarmer($this->templateFinder, $this->templateLocator);
$warmer->warmUp($this->tmpDir);
$this->assertFileExists($this->tmpDir . '/templates.php');
$this->assertSame(file_get_contents(__DIR__ . '/../Fixtures/TemplatePathsCache/templates-empty.php'), file_get_contents($this->tmpDir . '/templates.php'));
}
