init

lib/sc/tests/TwitterCardTest.php

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+<?php
+
+namespace Spekulatius\PHPScraper\Tests;
+
+class TwitterCardTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @test
+     */
+    public function testMissingTwitterCard()
+    {
+        $web = new \Spekulatius\PHPScraper\PHPScraper;
+
+        // Go to the test page
+        $web->go('https://test-pages.phpscraper.de/meta/missing.html');
+
+        // Empty array, because there aren't any twitter cards props set.
+        $this->assertTrue(is_iterable($web->twitterCard));
+        $this->assertTrue(empty($web->twitterCard));
+    }
+
+    /**
+     * @test
+     */
+    public function testTwitterCard()
+    {
+        $web = new \Spekulatius\PHPScraper\PHPScraper;
+
+        // Navigate to the test page.
+        $web->go('https://test-pages.phpscraper.de/twittercard/example.html');
+
+        // Check elements
+        $this->assertSame('summary_large_image', $web->twitterCard['twitter:card']);
+        $this->assertSame('Lorem Ipsum', $web->twitterCard['twitter:title']);
+
+        // The whole set.
+        $this->assertSame(
+            [
+                'twitter:card' => 'summary_large_image',
+                'twitter:title' => 'Lorem Ipsum',
+                'twitter:description' => 'Lorem ipsum dolor etc.',
+                'twitter:url' => 'https://test-pages.phpscraper.de/meta/lorem-ipsum.html',
+                'twitter:image' => 'https://test-pages.phpscraper.de/assets/cat.jpg',
+            ],
+            $web->twitterCard
+        );
+    }
+}