Add test case

tests/Feature/MappingTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class MappingTest extends TestCase
+{
+    /**
+     * A basic feature test example.
+     */
+    public function test_successfulMappingRouteWithXML(): void
+    {
+        $correctValue = '{"fullname":"Nafiseh Zeinali","username":"nafi3"}';
+        $response = $this->get('/data-mapping/xml');
+        $response->assertStatus(200);
+        $this->assertJson($correctValue);
+    }
+    public function test_successfulMappingRouteWithJson(): void
+    {
+        $correctValue = '{"fullname":"Nafiseh Zeinali","username":"nafi3"}';
+        $response = $this->get('/data-mapping/json');
+        $response->assertStatus(200);
+        $this->assertJson($correctValue);
+    }
+
+
+}