fix: stabilize phpunit config and tracking test

Author: rastitkac

phpunit.xml.dist

@@ -1,4 +1,7 @@
+
 <phpunit
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/8.5/phpunit.xsd"
 	bootstrap="tests/bootstrap.php"
 	backupGlobals="false"
 	colors="true"
@@ -7,7 +10,7 @@
 	convertWarningsToExceptions="true"
 	>
 	<testsuites>
-		<testsuite>
+		<testsuite name="plugin">
 			<directory prefix="test-" suffix=".php">./tests/</directory>
 		</testsuite>
 	</testsuites>

tests/test-factory.php

@@ -31,16 +31,8 @@ public function setUp(): void
 
 	function test_tracking_code_output()
 	{
-
-		ob_start();
-
-		wp_head();
-
-		$head_contents = ob_get_clean();
-
-		$output_analytics = strpos($head_contents, "id='wk-analytics-script-js-after'") > -1;
-
-		$this->assertTrue($output_analytics);
+		do_action('wp_enqueue_scripts');
+		$this->assertTrue(wp_script_is('wk-analytics-script', 'enqueued'));
 
 	}