Add test for settingcredit and rate

tests/Feature/SettingCreditTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Tests\Feature;
+
+use Tests\TestCase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use App\User;
+use App\SettingCredit;
+use App\Role;
+use Artisan;
+
+class SettingCreditTest extends TestCase
+{
+    protected $user;
+
+    public function setUp()
+    {
+        parent::setUp();
+        Artisan::call('db:seed');
+
+        $this->user = factory(User::class)->create();
+        $this->user->attachRole(Role::Where('name','admin')->first());
+    }
+
+    public function testStore(){
+    	$this->actingAs($this->user)
+			->postJson('/api/setting-credit/',  [
+			'rmb_credit_limit' => '5000',
+			'usd_credit_limit' => '2000'
+		])
+		->assertStatus(201);
+    }
+
+}