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lib/sc/tests/BaseHrefTest.php

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+<?php
+
+namespace Spekulatius\PHPScraper\Tests;
+
+/**
+ * This tests only the `<base href="...">`-extraction.
+ *
+ * If you are looking for any URL-related tests check `UrlTest.php`.
+ */
+class BaseHrefTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @test
+     */
+    public function testMissingBaseHref()
+    {
+        $web = new \Spekulatius\PHPScraper\PHPScraper;
+
+        // Navigate to the test page.
+        $web->go('https://test-pages.phpscraper.de/meta/missing.html');
+
+        // Check the baseHref as not given (null)
+        $this->assertNull($web->baseHref);
+    }
+
+    /**
+     * @test
+     */
+    public function testBaseHref()
+    {
+        $web = new \Spekulatius\PHPScraper\PHPScraper;
+
+        // Navigate to the test page.
+        // Contains: <base href="https://test-pages-with-base-href.phpscraper.de/">
+        $web->go('https://test-pages.phpscraper.de/meta/image/absolute-path-with-base-href.html');
+
+        // Check the baseHref
+        $this->assertSame(
+            'https://test-pages-with-base-href.phpscraper.de/',
+            $web->baseHref
+        );
+    }
+}