public function testUnlinkFile() { $path = $this->tmpDir . '/bar/bob.txt'; $this->assertTrue(is_array($this->sftp->stat($path))); $this->assertTrue($this->sftp->unlink($path)); $this->assertFalse($this->sftp->stat($path)); // Unlinking a second time should not work. $this->assertFalse($this->sftp->unlink($path)); }