+ [misc] Add unit tests for pivotTao::getProductProjects() method

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

module/pivot/test/lib/tao.class.php

@@ -88,4 +88,17 @@ class pivotTaoTest extends baseTest
         if(dao::isError()) return dao::getError();
         return $products;
     }
+
+    /**
+     * Test getProductProjects method.
+     *
+     * @access public
+     * @return array
+     */
+    public function getProductProjectsTest(): array
+    {
+        $result = $this->invokeArgs('getProductProjects', []);
+        if(dao::isError()) return dao::getError();
+        return $result;
+    }
 }

module/pivot/test/tao/getproductprojects.php

@@ -0,0 +1,46 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 pivotTao::getProductProjects();
+timeout=0
+cid=0
+
+- 测试步骤1:验证产品101关联项目11(type=project,hasProduct=0)属性101 @11
+- 测试步骤2:验证产品102关联项目12(type=project,hasProduct=0)属性102 @12
+- 测试步骤3:验证产品103关联项目13(type=project,hasProduct=0)属性103 @13
+- 测试步骤4:验证产品104关联项目14(type=project,hasProduct=0)属性104 @14
+- 测试步骤5:验证返回5条关联关系(type=project且hasProduct=0的项目) @5
+
+*/
+
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/tao.class.php';
+
+$project = zenData('project');
+$project->id->range('11-15');
+$project->project->range('1');
+$project->type->range('project{5}');
+$project->hasProduct->range('0{5}');
+$project->name->range('项目11,项目12,项目13,项目14,项目15');
+$project->deleted->range('0{5}');
+$project->gen(5);
+
+$projectproduct = zenData('projectproduct');
+$projectproduct->project->range('11-15');
+$projectproduct->product->range('101-105');
+$projectproduct->branch->range('0{5}');
+$projectproduct->plan->range('``{5}');
+$projectproduct->roadmap->range('``{5}');
+$projectproduct->gen(5);
+
+su('admin');
+
+$pivotTest = new pivotTaoTest();
+
+r($pivotTest->getProductProjectsTest()) && p('101') && e('11'); // 测试步骤1:验证产品101关联项目11(type=project,hasProduct=0)
+r($pivotTest->getProductProjectsTest()) && p('102') && e('12'); // 测试步骤2:验证产品102关联项目12(type=project,hasProduct=0)
+r($pivotTest->getProductProjectsTest()) && p('103') && e('13'); // 测试步骤3:验证产品103关联项目13(type=project,hasProduct=0)
+r($pivotTest->getProductProjectsTest()) && p('104') && e('14'); // 测试步骤4:验证产品104关联项目14(type=project,hasProduct=0)
+r(count($pivotTest->getProductProjectsTest())) && p() && e('5'); // 测试步骤5:验证返回5条关联关系(type=project且hasProduct=0的项目)