test: added test for Pagination class

phpmyfaq/src/phpMyFAQ/Pagination.php

@@ -182,7 +182,7 @@ public function __construct(array $options = null)
             $this->rewriteUrl = $options['rewriteUrl'];
         }
 
-        // Let this call to be last cuz it  needs some options to be set before
+        // Let this call to be last cuz it needs some options to be set before
         $this->currentPage = $this->getCurrentPageFromUrl($this->baseUrl);
     }
 

tests/phpMyFAQ/PaginationTest.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace phpMyFAQ;
+
+use PHPUnit\Framework\TestCase;
+
+class PaginationTest extends TestCase
+{
+    public function testRender(): void
+    {
+        $pagination = new Pagination([
+            'total' => 30,
+            'perPage' => 10,
+            'baseUrl' => 'http://example.com?action=foo'
+        ]);
+
+        $expectedOutput =
+            '<ul class="pagination justify-content-center">' .
+            '<li class="page-item active">' .
+            '<a class="page-link" href="http://example.com?action=foo&amp;page=1">1</a>' .
+            '</li>&nbsp;&nbsp;<li class="page-item">' .
+            '<a class="page-link" href="http://example.com?action=foo&amp;page=2">2</a>' .
+            '</li>&nbsp;&nbsp;<li class="page-item">' .
+            '<a class="page-link" href="http://example.com?action=foo&amp;page=3">3</a>' .
+            '</li>&nbsp;&nbsp;<li class="page-item">' .
+            '<a class="page-link" href="http://example.com?action=foo&amp;page=2">&rarr;</a>' .
+            '</li>&nbsp;&nbsp;<li class="page-item">' .
+            '<a class="page-link" href="http://example.com?action=foo&amp;page=3">&#8677;</a>' .
+            '</li></ul>';
+
+        $this->assertEquals($expectedOutput, $pagination->render());
+    }
+}