1. 目录

   controller
       login.php
       loginController.php
   tests
       loginTest.php

1. 代码详情：

   1. login

   <?php
   
   class login
   {
       // 测试工具PHPUnit要求一定要在这里给变量默认值，于是默认为空。
       public function login($Sname = "",$Sage = "",$tableName = "") {
           $con = mysqli_connect("localhost", "root", "root", "yoga_io");
           if (!$con) {
               die('连接失败：' . mysqli_error());
           } else {
               mysqli_query($con, "SET NAMES utf8");
   
               $result = mysqli_query($con, "SELECT * FROM $tableName where Sname = $Sname and Sage = $Sage");
               if (!$result || mysqli_num_rows($result) == 0) {
                   return "false";
               } else {
                   $result_arr = mysqli_fetch_assoc($result);
                   return json_encode($result_arr, JSON_UNESCAPED_UNICODE);
               }
           }
       }
   }

   1. loginTest

      <?php
      use PHPUnit/Framework/TestCase;
      
      class loginTest extends TestCase
      {
          public function testLoginSuccess() {
              $expected = '{"Sid":"1","Sname":"张三","Sage":"40","Sswx":"男"}';
      
              $Sname = '张三';
              $Sage = '40';
              $tableName = 'teacher';
              $lg = new Login();
              $actual = $lg->login($Sname,$Sage,$tableName);
      
              $this->assertEquals($expected,$actual);
          }
      
          function testLoginFail() {
              $expected = 'false';
      
              $Sname = '2';
              $Sage = '56';
              $tableName = 'teacher';
      
              $lg = new Login();
              $actual = $lg->login($Sname,$Sage,$tableName);
              $this->assertEquals($expected,$actual);
          }
      }

2. 错误信息：

PHPUnit 8.5.2 by Sebastian Bergmann and contributors.

Warning:       Invocation with class name is deprecated

EE                                                                  2 / 2 (100%)

Time: 515 ms, Memory: 4.00 MB

There were 2 errors:

1) loginTest::testLoginSuccess
Error: Class 'Login' not found

C:/Users/Administrator/PhpstormProjects/untitled1/tests/loginTest.php:12

2) loginTest::testLoginFail
Error: Class 'Login' not found

C:/Users/Administrator/PhpstormProjects/untitled1/tests/loginTest.php:25

ERRORS!
Tests: 2, Assertions: 0, Errors: 2.

描述：就是不管换了多少个类做测试就是无法在测试类里面实例化其它类（T T哭了）
那位大佬遇到过这样的问题吗？能不能指点一下

https://q.cnblogs.com/q/126363/