[增添]添加了datasource的setting数据库以及默认值

vendor/anourvalar/eloquent-serialize/tests/UnionTest.php

@@ -0,0 +1,79 @@
+<?php
+
+namespace AnourValar\EloquentSerialize\Tests;
+
+use AnourValar\EloquentSerialize\Tests\Models\User;
+
+class UnionTest extends AbstractSuite
+{
+    /**
+     * @return void
+     */
+    public function testSimple()
+    {
+        $this->compare(
+            User::whereIn('title', ['a', 'b'])->union(User::whereIn('id', ['1', '2']))
+        );
+    }
+
+    /**
+     * @return void
+     */
+    public function testNested()
+    {
+        // 2 levels
+        $union = User::where('id', '=', '1');
+        $union = User::where('id', '=', '2')->union($union);
+
+        $this->compare(
+            User::whereIn('title', ['a', 'b'])->union($union)
+        );
+
+        // 3 levels
+        $union = User::where('id', '=', '1');
+        $union = User::where('id', '=', '2')->union($union);
+        $union = User::where('id', '=', '3')->union($union);
+
+        $this->compare(
+            User::whereIn('title', ['a', 'b'])->union($union)
+        );
+    }
+
+    /**
+     * @return void
+     */
+    public function testExpression()
+    {
+        $union1 = User::where(function ($query) {
+            $query->whereDoesnthave('userPhones', function ($query) {
+                $query->where(function ($query) {
+                    $query
+                        ->where('created_at', '>=', '2010-01-01')
+                        ->orWhere('id', '=', '1');
+                });
+            });
+        });
+
+        $union2 = User::whereHas('userPhones', function ($query) {
+            $query->where('created_at', '>=', '2010-01-01');
+        });
+
+        $union2 = User::union($union2)->where(function ($query) {
+            $query
+                ->where('id', '=', '1')
+                ->orWhere(function ($query) {
+                    $query
+                        ->where('id', '=', '2')
+                        ->orWhere(function ($query) {
+                            $query
+                                ->where('title', '!=', 'admin')
+                                ->orWhere('id', '=', '3');
+                        });
+                });
+        });
+
+        $this->compare(
+            User::whereNotIn('title', ['a', 'b'])->union($union1)->union($union2, true)
+        );
+    }
+}