Add settings unit tests

tests/Unit/SettingTest.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace Tests\Unit;
+
+use App\User;
+use Tests\TestCase;
+
+class SettingTest extends TestCase
+{
+    /** @var \App\User */
+    protected $user;
+
+
+    /**
+     * @test
+     */
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->user = factory(User::class)->create();
+    }
+
+
+    /**
+     * test Settings storage via API
+     *
+     * @test
+     */
+    public function testSettingsStorage()
+    {
+        $response = $this->actingAs($this->user, 'api')
+            ->json('POST', '/api/settings', [
+                    'setting_1' => 'value_1',
+                    'setting_2' => 'value_2',
+                ])
+            ->assertStatus(200)
+            ->assertJson([
+                'message' => __('settings.forms.setting_saved'),
+                'settings' => [
+                    'setting_1' => 'value_1',
+                    'setting_2' => 'value_2',
+                ]
+            ]);
+    }
+
+
+    /**
+     * test Settings list fetching via API
+     *
+     * @test
+     */
+    public function testSettingsIndexListing()
+    {
+        option(['setting_1' => 'value_1']);
+        option(['setting_2' => 'value_2']);
+
+        $response = $this->actingAs($this->user, 'api')
+            ->json('GET', '/api/settings')
+            ->assertStatus(200)
+            ->assertJson([
+                'settings' => [
+                    [
+                        'id' => '1',
+                        'key' => 'setting_1',
+                        'value' => 'value_1'
+                    ],
+                    [
+                        'id' => '2',
+                        'key' => 'setting_2',
+                        'value' => 'value_2' 
+                    ]
+                ]
+            ]);
+    }
+
+}