Removed phpsec as the testing library, added phpunit and converted the first spec test to phpunit format. Also added mockery.

framework/core/tests/Flarum/Core/Settings/MemoryCacheSettingsRepositoryTest.php

@@ -0,0 +1,44 @@
+<?php
+namespace tests\Flarum\Core\Settings;
+
+use Flarum\Core\Settings\MemoryCacheSettingsRepository;
+use Flarum\Core\Settings\SettingsRepository;
+use Mockery as m;
+use tests\Test\TestCase;
+
+class MemoryCacheSettingsRepositoryTest extends TestCase
+{
+    private $baseRepository;
+    private $repository;
+
+    public function init()
+    {
+        $this->baseRepository = m::mock(SettingsRepository::class);
+        $this->repository = new MemoryCacheSettingsRepository($this->baseRepository);
+    }
+    
+    public function test_it_should_return_all_settings_when_not_cached()
+    {
+        $this->baseRepository->shouldReceive('all')->once()->andReturn(['key' => 'value']);
+
+        $this->assertEquals(['key' => 'value'], $this->repository->all());
+        $this->assertEquals(['key' => 'value'], $this->repository->all()); // Assert twice to ensure we hit the cache
+    }
+
+    public function test_it_should_retrieve_a_specific_value()
+    {
+        $this->baseRepository->shouldReceive('all')->once()->andReturn(['key1' => 'value1', 'key2' => 'value2']);
+
+        $this->assertEquals('value2', $this->repository->get('key2'));
+        $this->assertEquals('value2', $this->repository->get('key2')); // Assert twice to ensure we hit the cache
+    }
+    
+    public function test_it_should_set_a_key_value_pair()
+    {
+        $this->baseRepository->shouldReceive('set')->once();
+
+        $this->repository->set('key', 'value');
+
+        $this->assertEquals('value', $this->repository->get('key'));
+    }
+}