test: add more test

tests/CursorPaginatorLoadMorphCountTest.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Vanthao03596\LaravelCursorPaginate\Tests;
+
+use Illuminate\Database\Eloquent\Collection;
+use Vanthao03596\LaravelCursorPaginate\AbstractCursorPaginator;
+use Mockery as m;
+use PHPUnit\Framework\TestCase;
+
+class CursorPaginatorLoadMorphCountTest extends TestCase
+{
+    public function testCollectionLoadMorphCountCanChainOnThePaginator()
+    {
+        $relations = [
+            'App\\User' => 'photos',
+            'App\\Company' => ['employees', 'calendars'],
+        ];
+
+        $items = m::mock(Collection::class);
+        $items->shouldReceive('loadMorphCount')->once()->with('parentable', $relations);
+
+        $p = (new class extends AbstractCursorPaginator
+        {
+            //
+        })->setCollection($items);
+
+        $this->assertSame($p, $p->loadMorphCount('parentable', $relations));
+    }
+}

tests/CursorPaginatorLoadMorphTest.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Vanthao03596\LaravelCursorPaginate\Tests;
+
+use Illuminate\Database\Eloquent\Collection;
+use Vanthao03596\LaravelCursorPaginate\AbstractCursorPaginator;
+use Mockery as m;
+use PHPUnit\Framework\TestCase;
+
+class CursorPaginatorLoadMorphTest extends TestCase
+{
+    public function testCollectionLoadMorphCanChainOnThePaginator()
+    {
+        $relations = [
+            'App\\User' => 'photos',
+            'App\\Company' => ['employees', 'calendars'],
+        ];
+
+        $items = m::mock(Collection::class);
+        $items->shouldReceive('loadMorph')->once()->with('parentable', $relations);
+
+        $p = (new class extends AbstractCursorPaginator
+        {
+            //
+        })->setCollection($items);
+
+        $this->assertSame($p, $p->loadMorph('parentable', $relations));
+    }
+}