/** * @test */ public function testFileAutoUnique() { $file = new Filesystem(); $tempfile = $file->createFileAutoUnique(); $this->assertFileExists($tempfile); $tempfile = $file->createFileAutoUnique(sys_get_temp_dir(), null, __FUNCTION__); $this->assertEquals(__FUNCTION__, file_get_contents($tempfile)); $tempfile = $file->createFileAutoUnique(sys_get_temp_dir(), 'prefix', __FUNCTION__); $this->assertFileExists($tempfile); }