Create tests for app/Settings

tests/Feature/app/SettingsTest.php

@@ -0,0 +1,37 @@
+<?php
+
+use App\Models\SiteSetting;
+use App\Settings;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+uses(RefreshDatabase::class);
+
+it('can call itself for getting a setting', function () {
+    expect(Settings::registrationCode())->toBe('secret');
+});
+
+it('can load settings from the database', function () {
+    Settings::$settings = null;
+    Settings::loadSettings();
+    expect(Settings::$settings['registrationCode'])->toBe('secret');
+});
+
+it('can return a setting value', function () {
+    expect(Settings::get('registrationCode'))->toBe('secret');
+});
+
+it('can return a setting value, loading from DB if not in class', function () {
+    Settings::clearSettings();
+    expect(Settings::get('registrationCode'))->toBe('secret');
+});
+
+it('can modify a setting in the database', function () {
+    Settings::set('registrationCode', 'new');
+    expect(SiteSetting::where('setting_key', 'registrationCode')->first()->setting_value)->toBe('new')
+        ->and(Settings::get('registrationCode'))->toBe('new');
+});
+
+it('can clear settings from the class', function () {
+    Settings::clearSettings();
+    expect(Settings::$settings)->toBeNull();
+});