diff --git a/CHANGELOG.md b/CHANGELOG.md
index 88088dca7..e724f17a2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added new `defer()` helper.
 - Added `Cache::flexible()` method to add SWR support to the cache.
 - Added dynamic creation of post type/taxonomy factories.
+- Added `Reset_Server` trait to reset the server between tests.
+- Add `with_https()` to control if the request being tested is over HTTPS.
 
 ### Changed
 
diff --git a/src/mantle/testing/class-pending-testable-request.php b/src/mantle/testing/class-pending-testable-request.php
index 374678125..8ccc8785e 100644
--- a/src/mantle/testing/class-pending-testable-request.php
+++ b/src/mantle/testing/class-pending-testable-request.php
@@ -46,6 +46,11 @@ class Pending_Testable_Request {
 	 */
 	public HeaderBag $headers;
 
+	/**
+	 * Indicates whether the request should be made over HTTPS.
+	 */
+	public bool $https = false;
+
 	/**
 	 * The cookies for the request.
 	 */
@@ -89,6 +94,17 @@ public function with_header( string $name, string $value ): static {
 		return $this->with_headers( [ $name => $value ] );
 	}
 
+	/**
+	 * Define whether the request should be made over HTTPS.
+	 *
+	 * @param bool $value Whether to use HTTPS.
+	 */
+	public function with_https( bool $value ): static {
+		$this->https = $value;
+
+		return $this;
+	}
+
 	/**
 	 * Set the referer header and previous URL session value in order to simulate
 	 * a previous request.
@@ -407,6 +423,12 @@ protected function reset_request_state(): void {
 			}
 		}
 
+		if ( $this->https ) {
+			$_SERVER['HTTPS'] = 'on';
+		} else {
+			unset( $_SERVER['HTTPS'] );
+		}
+
 		// phpcs:enable
 	}
 
diff --git a/src/mantle/testing/class-test-case.php b/src/mantle/testing/class-test-case.php
index c3bff6deb..26825b17d 100644
--- a/src/mantle/testing/class-test-case.php
+++ b/src/mantle/testing/class-test-case.php
@@ -93,16 +93,15 @@ public static function setUpBeforeClass(): void {
 		static::register_traits();
 
 		if ( ! empty( static::$test_uses ) ) {
-			static::get_test_case_traits()
-				->each(
-					function ( $trait ): void {
-						$method = strtolower( class_basename( $trait ) ) . '_set_up_before_class';
-
-						if ( method_exists( static::class, $method ) ) {
-							call_user_func( [ static::class, $method ] );
-						}
+			static::get_test_case_traits()->each(
+				function ( $trait ): void {
+					$method = strtolower( class_basename( $trait ) ) . '_set_up_before_class';
+
+					if ( method_exists( static::class, $method ) ) {
+						call_user_func( [ static::class, $method ] );
 					}
-				);
+				}
+			);
 		}
 
 		parent::setUpBeforeClass();
@@ -116,6 +115,18 @@ function ( $trait ): void {
 	 * Runs the routine after all tests have been run.
 	 */
 	public static function tearDownAfterClass(): void {
+		if ( ! empty( static::$test_uses ) ) {
+			static::get_test_case_traits()->each(
+				function ( $trait ): void {
+					$method = strtolower( class_basename( $trait ) ) . '_tear_down_after_class';
+
+					if ( method_exists( static::class, $method ) ) {
+						call_user_func( [ static::class, $method ] );
+					}
+				}
+			);
+		}
+
 		parent::tearDownAfterClass();
 
 		if ( isset( static::$test_uses[ Refresh_Database::class ] ) ) {
diff --git a/src/mantle/testing/class-test-response.php b/src/mantle/testing/class-test-response.php
index 64a3b464e..96747eec8 100644
--- a/src/mantle/testing/class-test-response.php
+++ b/src/mantle/testing/class-test-response.php
@@ -18,7 +18,7 @@
  */
 class Test_Response {
 	use Concerns\Element_Assertions;
-	use Concerns\Snapshot_Testing;
+	use Concerns\Response_Snapshot_Testing;
 	use Macroable;
 
 	/**
diff --git a/src/mantle/testing/concerns/trait-makes-http-requests.php b/src/mantle/testing/concerns/trait-makes-http-requests.php
index 3557fba5d..b49c6ab2a 100644
--- a/src/mantle/testing/concerns/trait-makes-http-requests.php
+++ b/src/mantle/testing/concerns/trait-makes-http-requests.php
@@ -21,18 +21,23 @@
  */
 trait Makes_Http_Requests {
 	/**
-	 * Additional headers for the request.
+	 * Additional cookies for the request.
 	 *
 	 * @var array<string, string>
 	 */
-	protected array $default_headers = [];
+	protected array $default_cookies = [];
 
 	/**
-	 * Additional cookies for the request.
+	 * Additional headers for the request.
 	 *
 	 * @var array<string, string>
 	 */
-	protected array $default_cookies = [];
+	protected array $default_headers = [];
+
+	/**
+	 * Whether to use HTTPS by default.
+	 */
+	protected bool|null $default_https = null;
 
 	/**
 	 * The array of callbacks to be run before the event is started.
@@ -74,6 +79,7 @@ protected function create_pending_request(): Pending_Testable_Request {
 			function ( Pending_Testable_Request $request ): void {
 				$request->cookies->add( $this->default_cookies );
 				$request->headers->add( $this->default_headers );
+				$request->with_https( $this->default_https ?? false );
 			},
 		);
 	}
@@ -92,6 +98,15 @@ public function add_default_header( array|string $headers, ?string $value = null
 		}
 	}
 
+	/**
+	 * Set the default HTTPS setting for all requests.
+	 *
+	 * @param bool|null $value Whether to use HTTPS by default.
+	 */
+	public function set_default_https( bool|null $value = true ): void {
+		$this->default_https = $value;
+	}
+
 	/**
 	 * Flush all the configured headers.
 	 */
@@ -102,7 +117,7 @@ public function flush_default_headers(): static {
 	}
 
 	/**
-	 * Define additional headers to be sent with the request.
+	 * Create a pending request with a specific headers included.
 	 *
 	 * @param array $headers Headers for the request.
 	 */
@@ -111,7 +126,7 @@ public function with_headers( array $headers ): Pending_Testable_Request {
 	}
 
 	/**
-	 * Define additional header to be sent with the request.
+	 * Create a pending request with a specific header included.
 	 *
 	 * @param string $name  Header name (key).
 	 * @param string $value Header value.
@@ -120,6 +135,15 @@ public function with_header( string $name, string $value ): Pending_Testable_Req
 		return $this->with_headers( [ $name => $value ] );
 	}
 
+	/**
+	 * Create a pending request with the HTTPS enabled/disabled.
+	 *
+	 * @param bool $value Whether to use HTTPS.
+	 */
+	public function with_https( bool $value = true ): Pending_Testable_Request {
+		return $this->create_pending_request()->with_https( $value );
+	}
+
 	/**
 	 * Set the referer header and previous URL session value in order to simulate
 	 * a previous request.
diff --git a/src/mantle/testing/concerns/trait-reset-server.php b/src/mantle/testing/concerns/trait-reset-server.php
new file mode 100644
index 000000000..f68729fd2
--- /dev/null
+++ b/src/mantle/testing/concerns/trait-reset-server.php
@@ -0,0 +1,31 @@
+<?php
+/**
+ * Prevent_Remote_Requests trait file
+ *
+ * @package Mantle
+ */
+
+namespace Mantle\Testing\Concerns;
+
+use Mantle\Testing\Utils;
+
+/**
+ * Reset the server for each test case.
+ *
+ * @mixin \Mantle\Testing\Test_Case
+ */
+trait Reset_Server {
+	/**
+	 * Setup the trait.
+	 */
+	public function reset_server_set_up(): void {
+		Utils::reset_server();
+	}
+
+	/**
+	 * Tear down the trait after the test class.
+	 */
+	public static function reset_server_tear_down_after_class(): void {
+		Utils::reset_server();
+	}
+}
diff --git a/src/mantle/testing/concerns/trait-snapshot-testing.php b/src/mantle/testing/concerns/trait-response-snapshot-testing.php
similarity index 98%
rename from src/mantle/testing/concerns/trait-snapshot-testing.php
rename to src/mantle/testing/concerns/trait-response-snapshot-testing.php
index e0504fc70..507c33254 100644
--- a/src/mantle/testing/concerns/trait-snapshot-testing.php
+++ b/src/mantle/testing/concerns/trait-response-snapshot-testing.php
@@ -19,13 +19,13 @@
 use function Mantle\Support\Helpers\data_get;
 
 /**
- * Snapshot Testing
+ * Response Snapshot Testing
  *
  * @link https://github.com/spatie/phpunit-snapshot-assertions
  *
  * @mixin \Mantle\Testing\Test_Response
  */
-trait Snapshot_Testing {
+trait Response_Snapshot_Testing {
 	/**
 	 * Assert that the response matches a stored snapshot comparing only the content.
 	 *
diff --git a/tests/Testing/Concerns/MakesHttpRequestsTest.php b/tests/Testing/Concerns/MakesHttpRequestsTest.php
index c300654e1..8c421411a 100644
--- a/tests/Testing/Concerns/MakesHttpRequestsTest.php
+++ b/tests/Testing/Concerns/MakesHttpRequestsTest.php
@@ -7,6 +7,7 @@
 use Mantle\Framework\Providers\Routing_Service_Provider;
 use Mantle\Http\Request;
 use Mantle\Testing\Concerns\Refresh_Database;
+use Mantle\Testing\Concerns\Reset_Server;
 use Mantle\Testing\Framework_Test_Case;
 use Mantle\Testing\Test_Response;
 use PHPUnit\Framework\AssertionFailedError;
@@ -21,6 +22,7 @@
 #[Group( 'testing' )]
 class MakesHttpRequestsTest extends Framework_Test_Case {
 	use Refresh_Database;
+	use Reset_Server;
 
 	protected function setUp(): void {
 		parent::setUp();
@@ -386,6 +388,16 @@ public function test_match_snapshot_rest() {
 			] );
 	}
 
+	public function test_https_request() {
+		$this->get( '/' )->assertOk();
+
+		$this->assertEmpty( $_SERVER['HTTPS'] ?? '' );
+
+		$this->with_https()->get( 'https://example.com' )->assertOk();
+
+		$this->assertEquals( 'on', $_SERVER['HTTPS'] );
+	}
+
 	public function test_multiple_requests() {
 		$methods = collect( get_class_methods( $this ) )
 			->filter( fn ( $method ) => false === strpos( $method, '_snapshot_' ) )
diff --git a/tests/Testing/Concerns/ResetServerTest.php b/tests/Testing/Concerns/ResetServerTest.php
new file mode 100644
index 000000000..e7aa30ec8
--- /dev/null
+++ b/tests/Testing/Concerns/ResetServerTest.php
@@ -0,0 +1,33 @@
+<?php
+namespace Mantle\Tests\Testing\Concerns;
+
+use Mantle\Testing\Concerns\Reset_Server;
+use Mantle\Testing\Framework_Test_Case;
+use Mantle\Testing\Utils;
+use PHPUnit\Framework\Attributes\Group;
+
+/**
+ * @group testing
+ */
+#[Group( 'testing' )]
+class ResetServerTest extends Framework_Test_Case {
+	use Reset_Server;
+
+	public static function tearDownAfterClass(): void {
+		parent::tearDownAfterClass();
+
+		Utils::reset_server();
+	}
+
+	public function test_modify_server_http_host() {
+		$this->assertSame( WP_TESTS_DOMAIN, $_SERVER['HTTP_HOST'] );
+
+		$_SERVER['HTTP_HOST'] = 'other.org';
+
+		$this->assertSame( 'other.org', $_SERVER['HTTP_HOST'] );
+	}
+
+	public function test_modify_server_request_uri() {
+		$this->assertEquals( WP_TESTS_DOMAIN, $_SERVER['HTTP_HOST'] );
+	}
+}