Add OpdaviesTwigExtensionTest

tests/Opdavies/TwigExtension/OpdaviesTwigExtensionTest.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace App\Tests\Opdavies\TwigExtension;
+
+use App\Opdavies\TwigExtension\OpdaviesTwigExtension;
+use Dflydev\DotAccessConfiguration\Configuration;
+use PHPUnit\Framework\TestCase;
+use Sculpin\Contrib\ProxySourceCollection\ProxySourceItem;
+
+class OpdaviesTwigExtensionTest extends TestCase
+{
+    private OpdaviesTwigExtension $extension;
+
+    public function setUp(): void
+    {
+        $this->extension = new OpdaviesTwigExtension();
+    }
+
+    public function testNoPastEvents(): void
+    {
+        $talk = $this->createTalk(
+            events: [
+                    ['date' => (new \DateTime('+1 days'))->getTimestamp()],
+            ],
+        );
+
+       self::assertSame(0, $this->extension->getPastTalkCount([$talk]));
+    }
+
+    public function testSinglePastEvent(): void
+    {
+        $talkA = $this->createTalk(
+            events: [
+                    ['date' => (new \DateTime('+1 days'))->getTimestamp()],
+            ],
+        );
+
+        $talkB = $this->createTalk(
+            events: [
+                ['date' => (new \DateTime('-3 days'))->getTimestamp()],
+            ],
+        );
+
+        self::assertSame(1, $this->extension->getPastTalkCount([$talkA, $talkB]));
+    }
+
+    public function testMultiplePastEvents(): void
+    {
+        $talkA = $this->createTalk(
+            events: [
+                    ['date' => (new \DateTime('-1 days'))->getTimestamp()],
+                    ['date' => (new \DateTime('+1 days'))->getTimestamp()],
+            ],
+        );
+
+        $talkB = $this->createTalk(
+            events: [
+                ['date' => (new \DateTime('-3 days'))->getTimestamp()],
+            ],
+        );
+
+        self::assertSame(2, $this->extension->getPastTalkCount([$talkA, $talkB]));
+    }
+
+    /**
+     * Create a mock talk with a list of events.
+     */
+    private function createTalk(array $events): ProxySourceItem
+    {
+        $configuration = $this->createMock(Configuration::class);
+        $configuration->method('get')->with($this->identicalTo('events'))->willReturn($events);
+
+        $talk = $this->createMock(ProxySourceItem::class);
+        $talk->method('data')->willReturn($configuration);
+
+        return $talk;
+    }
+}