/** * @return null */ public function testConstructRootPath() { /* empty string is allowed */ $path = ''; $dependency = new ClassDependency($path); $this->assertEquals($path, $dependency->getRootPath()); /* any padding will be trimed */ $path = ' /root/path'; $dependency = new ClassDependency($path); $this->assertEquals(trim($path), $dependency->getRootPath()); $path = "\t /root/path/ \t"; $dependency = new ClassDependency($path); $this->assertEquals(trim($path), $dependency->getRootPath()); }