[5.x] Add collection tests (#385)

* Add collection test

* Fix styling

* Revert "Fix styling"

This reverts commit 64910c7.

---------

Co-authored-by: duncanmcclean <[email protected]>

tests/Collections/CollectionTest.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Collections;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use PHPUnit\Framework\Attributes\Test;
+use Statamic\Eloquent\Collections\Collection;
+use Statamic\Eloquent\Collections\CollectionModel;
+use Statamic\Facades\Collection as CollectionFacade;
+use Tests\TestCase;
+
+class CollectionTest extends TestCase
+{
+    use RefreshDatabase;
+
+    #[Test]
+    public function it_finds_collection()
+    {
+        $model = CollectionModel::create([
+            'title' => 'Blog',
+            'handle' => 'blog',
+            'settings' => [
+                'routes' => '/blog/{slug}',
+                'slugs' => true,
+                'dated' => true,
+                'template' => 'blog',
+                'default_status' => false,
+            ],
+        ]);
+
+        $find = CollectionFacade::find('blog');
+
+        $this->assertTrue($model->is($find->model()));
+        $this->assertEquals('blog', $find->handle());
+        $this->assertEquals('Blog', $find->title());
+        $this->assertEquals('/blog/{slug}', $find->route('en'));
+        $this->assertTrue($find->requiresSlugs());
+        $this->assertTrue($find->dated());
+        $this->assertEquals('blog', $find->template());
+        $this->assertFalse($find->defaultPublishState());
+    }
+
+    #[Test]
+    public function it_saves_to_collection_model()
+    {
+        $collection = (new Collection)->handle('test');
+
+        $this->assertDatabaseMissing('collections', ['handle' => 'test']);
+
+        $collection->save();
+
+        $this->assertDatabaseHas('collections', ['handle' => 'test']);
+    }
+}