/**
  * 默认的进行脚本的测试
  */
 public function testCasperNormal()
 {
     foreach ($this->steps as $script) {
         if (0 !== OpCasper::test($script)) {
             throw new Exception("找不到casper脚本,路径:{$script}\n");
         }
     }
 }
 public function testOne()
 {
     // 不存在的脚本
     $casper_return1 = OpCasper::test('tests/not.js');
     $this->assertEquals(1, $casper_return1);
     // 有断言错误的脚本
     $casper_return2 = OpCasper::test('tests/error.js');
     $this->assertEquals(1, $casper_return2);
     // 有断言正确的脚本
     $casper_return3 = OpCasper::test('tests/ok.js');
     $this->assertEquals(0, $casper_return3);
 }