update tests

Author: pjsde

tests/system/CodeIgniterTest.php

@@ -27,6 +27,8 @@
 use Tests\Support\Filters\Customfilter;
 
 /**
+ * @runTestsInSeparateProcesses
+ *
  * @backupGlobals enabled
  *
  * @internal

tests/system/Helpers/URLHelper/MiscUrlTest.php

@@ -52,13 +52,19 @@ protected function tearDown(): void
         $_SERVER = [];
     }
 
+    /**
+     * @runInSeparateProcess
+     * @preserveGlobalState disabled
+     *
+     * @group SeparateProcess
+     */
     public function testPreviousURLUsesSessionFirst(): void
     {
         $uri1 = 'http://example.com/one?two';
         $uri2 = 'http://example.com/two?foo';
 
-        $_SERVER['HTTP_REFERER']      = $uri1;
-        $_SESSION['_ci_previous_url'] = $uri2;
+        $_SERVER['HTTP_REFERER'] = $uri1;
+        session()->set('_ci_previous_url', $uri2);
 
         $this->config->baseURL = 'http://example.com/public';
 
@@ -80,6 +86,12 @@ private function createRequest(string $uri): void
         Factories::injectMock('config', 'App', $this->config);
     }
 
+    /**
+     * @runInSeparateProcess
+     * @preserveGlobalState disabled
+     *
+     * @group SeparateProcess
+     */
     public function testPreviousURLUsesRefererIfNeeded(): void
     {
         $uri1 = 'http://example.com/one?two';

tests/system/View/ParserPluginTest.php

@@ -42,12 +42,18 @@ public function testCurrentURL(): void
         $this->assertSame(current_url(), $this->parser->renderString($template));
     }
 
+    /**
+     * @runInSeparateProcess
+     * @preserveGlobalState disabled
+     *
+     * @group SeparateProcess
+     */
     public function testPreviousURL(): void
     {
         $template = '{+ previous_url +}';
 
         // Ensure a previous URL exists to work with.
-        $_SESSION['_ci_previous_url'] = 'http://example.com/foo';
+        session()->set('_ci_previous_url', 'http://example.com/foo');
 
         $this->assertSame(previous_url(), $this->parser->renderString($template));
     }