public function testCleanup() { $csvSplitter = new CSVSplitter(); $this->assertTrue($csvSplitter->cleanup()); $this->assertFalse($this->_checkTempFilesExist($csvSplitter->getTempDir())); $this->assertTrue($csvSplitter->split($this->testFilePath)); $this->assertTrue($this->_checkTempFilesExist($csvSplitter->getTempDir())); $this->assertTrue($csvSplitter->cleanup()); $this->assertFalse($this->_checkTempFilesExist($csvSplitter->getTempDir())); }