Domain model & resolver test

src/Resolvers/DomainTenantResolver.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Stancl\Tenancy\Resolvers;
+
+use Stancl\Tenancy\Contracts\Tenant;
+use Stancl\Tenancy\Contracts\TenantResolver;
+use Stancl\Tenancy\Database\Models\Domain;
+use Stancl\Tenancy\Exceptions\TenantCouldNotBeIdentifiedOnDomainException;
+
+class DomainTenantResolver implements TenantResolver
+{
+    public function resolve(...$args): Tenant
+    {
+        $domain = app(config('tenancy.domain_model'))->where('domain', $args[0])->first();
+
+        if ($domain) {
+            return $domain->tenant;
+        }
+
+        throw new TenantCouldNotBeIdentifiedOnDomainException($domain);
+    }
+}