Fix tests for PHP 8

phpunit.xml

@@ -8,7 +8,7 @@
 	convertWarningsToExceptions="true"
 	>
 	<testsuites>
-		<testsuite>
+		<testsuite name="external-permalinks-redux">
 			<directory prefix="test-" suffix=".php">./tests/</directory>
 			<exclude>./tests/test-sample.php</exclude>
 		</testsuite>

tests/test-admin-callbacks.php

@@ -43,8 +43,8 @@ class AdminCallbacks extends WP_UnitTestCase {
 	/**
 	 * Create some objects with redirects.
 	 */
-	public function setUp() {
-		parent::setUp();
+	public function set_up() {
+		parent::set_up();
 
 		$this->plugin = external_permalinks_redux::get_instance();
 

tests/test-permalink-filters.php

@@ -31,8 +31,8 @@ class PermalinkFilters extends WP_UnitTestCase {
 	/**
 	 * Create some objects with redirects.
 	 */
-	public function setUp() {
-		parent::setUp();
+	public function set_up() {
+		parent::set_u();
 
 		$plugin = external_permalinks_redux::get_instance();
 

tests/test-redirect-callbacks.php

@@ -24,8 +24,8 @@ class RedirectCallbacks extends WP_UnitTestCase {
 	/**
 	 * Create some objects with redirects.
 	 */
-	public function setUp() {
-		parent::setUp();
+	public function set_up() {
+		parent::set_up();
 
 		$this->plugin = external_permalinks_redux::get_instance();
 	}