Begin work on cached lookup

tests/CachedResolverTest.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace Stancl\Tenancy\Tests;
+
+use Stancl\Tenancy\Tenant;
+
+class CachedResolverTest extends TestCase
+{
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        if (config('tenancy.storage_driver') !== 'db') {
+            $this->markTestSkipped('This test is only relevant for the DB storage driver.');
+        }
+    }
+
+    /** @test */
+    public function a_query_is_not_made_for_tenant_id_once_domain_is_cached()
+    {
+        $tenant = Tenant::new()->withDomains(['foo.localhost']);
+
+        // todo assert query is made:
+        $queried = tenancy()->findByDomain('foo.localhost');
+
+        // todo assert query is not made but cache call is made:
+        $cached = tenancy()->findByDomain('foo.localhost');
+    }
+
+    /** @test */
+    public function a_query_is_not_made_for_tenant_once_id_is_cached()
+    {
+        $tenant = Tenant::new()->withData(['id' => '123']);
+
+        // todo assert query is made:
+        $queried = tenancy()->find('123');
+
+        // todo assert query is not made but cache call is made:
+        $cached = tenancy()->find('123');
+    }
+
+    /** @test */
+    public function modifying_tenants_domains_updates_domains_in_the_cached_domain_to_id_mapping()
+    {
+        
+    }
+
+    /** @test */
+    public function modifying_tenants_data_updates_data_in_the_cached_id_to_tenant_data_mapping()
+    {
+        $tenant = Tenant::new()->withData(['id' => '123', 'foo' => 'bar']);
+
+        // todo assert cache record is set
+        $this->assertSame('bar', tenancy()->find('123')->get('foo'));
+
+        // todo assert cache record is updated
+        $tenant->set('foo', 'xyz');
+
+        $this->assertSame('xyz', tenancy()->find('123')->get('foo'));
+    }
+}