add: phpunit 测试用例

Author: lisgroup

laravel/app/Services/TestService.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Services;
+
+class TestService
+{
+
+    protected $stack = [];
+
+    public function init()
+    {
+        $this->stack = ['学院君', 'Laravel学院', '单元测试'];
+    }
+
+    public function stackContains($value)
+    {
+        return in_array($value, $this->stack);
+    }
+
+    public function getStackSize()
+    {
+        return count($this->stack);
+    }
+
+    public function invalidArgument()
+    {
+        throw new \InvalidArgumentException('无效的参数');
+    }
+}

laravel/tests/Unit/ExampleTest.php

@@ -2,11 +2,23 @@
 
 namespace Tests\Unit;
 
+use App\Services\TestService;
 use Tests\TestCase;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 
 class ExampleTest extends TestCase
 {
+    /**
+     * @var TestService
+     */
+    protected $service;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->service = new TestService();
+    }
+
     /**
      * A basic test example.
      *
@@ -16,4 +28,93 @@ public function testBasicTest()
     {
         $this->assertTrue(true);
     }
+
+    public function testVariables()
+    {
+        $bool = false;
+        $number = 100;
+        $arr = ['Laravel', 'PHP', 'test'];
+        $obj = null;
+
+        // 断言变量值是否为假，与 assertTrue 相对
+        $this->assertFalse($bool);
+        // 断言给定变量值是否与期望值相等，与 assertNotEquals 相对
+        $this->assertEquals(100, $number);
+        // 断言数组中是否包含给定值，与 assertNotContains 相对
+        $this->assertContains('test', $arr);
+        // 断言数组长度是否与期望值相等，与 assertNotCount 相对
+        $this->assertCount(3, $arr);
+        // 断言数组是否不会空，与 assertEmpty 相对
+        $this->assertNotEmpty($arr);
+        // 断言变量是否为 null，与 assertNotNull 相对
+        $this->assertNull($obj);
+    }
+
+    public function testOutput()
+    {
+        $this->expectOutputString('学院君');
+        echo '学院君';
+    }
+
+    public function testOutputRegex()
+    {
+        $this->expectOutputRegex('/Laravel/i');
+        echo 'Laravel学院';
+    }
+
+    public function testException()
+    {
+        $this->expectException(\Exception::class);
+        $service = new TestService();
+        $service->invalidArgument();
+    }
+
+    /**
+     * @expectedException \InvalidArgumentException
+     */
+    public function testExceptionAnnotation()
+    {
+        $this->service->invalidArgument();
+    }
+
+    /********************  测试的依赖关系 start *******************/
+    public function testInitStack()
+    {
+        $this->service->init();
+        $this->assertEquals(3, $this->service->getStackSize());
+
+        return $this->service;
+    }
+
+    /**
+     * @depends testInitStack
+     * @param TestService $service
+     */
+    public function testStackContains(TestService $service)
+    {
+        $contains = $service->stackContains('学院君');
+        $this->assertTrue($contains);
+    }
+    /********************  测试的依赖关系 end *******************/
+
+    public function initDataProvider()
+    {
+        return [
+            ['学院君1'],
+            ['Laravel学院']
+        ];
+    }
+
+    /**
+     * @depends testInitStack
+     * @dataProvider initDataProvider
+     */
+    public function testIsStackContains()
+    {
+        $arguments = func_get_args();
+        $service = $arguments[1];
+        $value = $arguments[0];
+        $this->assertTrue($service->stackContains($value));
+    }
+
 }