Index: editor/wpEditors.php
===================================================================
--- editor/wpEditors.php	(revision 48942)
+++ editor/wpEditors.php	(working copy)
@@ -21,13 +21,19 @@
 			)
 		);
 	}
-
+	
+	/*
+	 * @covers _WP_Editors::wp_link_query
+	 */ 
 	public function test_wp_link_query_returns_false_when_nothing_found() {
 		$actual = _WP_Editors::wp_link_query( array( 's' => 'foobarbaz' ) );
 
 		$this->assertFalse( $actual );
 	}
-
+	
+	/*
+	 * @covers _WP_Editors::wp_link_query
+	 */
 	public function test_wp_link_query_returns_search_results() {
 		$post   = self::factory()->post->create_and_get( array( 'post_status' => 'publish' ) );
 		$actual = _WP_Editors::wp_link_query( array( 's' => $post->post_title ) );
@@ -47,6 +53,8 @@
 
 	/**
 	 * @ticket 41825
+	 *
+	 * @covers _WP_Editors::wp_link_query
 	 */
 	public function test_wp_link_query_returns_filtered_result_when_nothing_found() {
 		add_filter( 'wp_link_query', array( $this, 'wp_link_query_callback' ) );
@@ -65,7 +73,11 @@
 			$actual
 		);
 	}
-
+	
+	/*
+	* 
+	* @covers _WP_Editors::wp_link_query
+	*/
 	public function test_wp_link_query_returns_filtered_search_results() {
 		$post = self::factory()->post->create_and_get( array( 'post_status' => 'publish' ) );
 
Index: error-protection/recovery-mode-cookie-service.php
===================================================================
--- error-protection/recovery-mode-cookie-service.php	(revision 48942)
+++ error-protection/recovery-mode-cookie-service.php	(working copy)
@@ -7,6 +7,9 @@
 
 	/**
 	 * @ticket 46130
+	 * 
+	 * @covers WP_Recovery_Mode_Cookie_Service::validate_cookie
+	 * @covers WP_Recovery_Mode_Cookie_Service::get_error_code
 	 */
 	public function test_validate_cookie_returns_wp_error_if_invalid_format() {
 
@@ -27,6 +30,9 @@
 
 	/**
 	 * @ticket 46130
+	 * 
+	 * @covers WP_Recovery_Mode_Cookie_Service::validate_cookie
+	 * @covers WP_Recovery_Mode_Cookie_Service::get_error_code
 	 */
 	public function test_validate_cookie_returns_wp_error_if_expired() {
 		$service    = new WP_Recovery_Mode_Cookie_Service();
@@ -44,6 +50,9 @@
 
 	/**
 	 * @ticket 46130
+	 * 
+	 * @covers WP_Recovery_Mode_Cookie_Service::validate_cookie
+	 * @covers WP_Recovery_Mode_Cookie_Service::get_error_code
 	 */
 	public function test_validate_cookie_returns_wp_error_if_signature_mismatch() {
 		$service    = new WP_Recovery_Mode_Cookie_Service();
@@ -60,6 +69,9 @@
 
 	/**
 	 * @ticket 46130
+	 * 
+	 * @covers WP_Recovery_Mode_Cookie_Service::validate_cookie
+	 * @covers WP_Recovery_Mode_Cookie_Service::get_error_code
 	 */
 	public function test_validate_cookie_returns_wp_error_if_created_at_is_invalid_format() {
 		$service    = new WP_Recovery_Mode_Cookie_Service();
@@ -77,6 +89,9 @@
 
 	/**
 	 * @ticket 46130
+	 * 
+	 * @covers WP_Recovery_Mode_Cookie_Service::validate_cookie
+	 * @covers ReflectionMethod::invoke
 	 */
 	public function test_validate_cookie_returns_true_for_valid_cookie() {
 
Index: error-protection/recovery-mode-key-service.php
===================================================================
--- error-protection/recovery-mode-key-service.php	(revision 48942)
+++ error-protection/recovery-mode-key-service.php	(working copy)
@@ -7,6 +7,9 @@
 
 	/**
 	 * @ticket 46130
+	 * 
+	 * @covers WP_Recovery_Mode_Key_Service::generate_recovery_mode_token
+	 * @covers WP_Recovery_Mode_Key_Service::generate_and_store_recovery_mode_key
 	 */
 	public function test_generate_and_store_recovery_mode_key_returns_recovery_key() {
 		$service = new WP_Recovery_Mode_Key_Service();
@@ -18,6 +21,9 @@
 
 	/**
 	 * @ticket 46130
+	 * 
+	 * @covers WP_Recovery_Mode_Key_Service::validate_recovery_mode_key
+	 * @covers WP_Recovery_Mode_Key_Service::get_error_code
 	 */
 	public function test_validate_recovery_mode_key_returns_wp_error_if_no_key_set() {
 		$service = new WP_Recovery_Mode_Key_Service();
@@ -29,6 +35,9 @@
 
 	/**
 	 * @ticket 46130
+	 * 
+	 * @covers WP_Recovery_Mode_Key_Service::validate_recovery_mode_key
+	 * @covers WP_Recovery_Mode_Key_Service::get_error_code
 	 */
 	public function test_validate_recovery_mode_key_returns_wp_error_if_data_missing() {
 		update_option( 'recovery_keys', 'gibberish' );
@@ -42,6 +51,9 @@
 
 	/**
 	 * @ticket 46130
+	 * 
+	 * @covers WP_Recovery_Mode_Key_Service::validate_recovery_mode_key
+	 * @covers WP_Recovery_Mode_Key_Service::get_error_code
 	 */
 	public function test_validate_recovery_mode_key_returns_wp_error_if_bad() {
 		update_option( 'recovery_keys', array( 'token' => 'gibberish' ) );
@@ -56,6 +68,9 @@
 
 	/**
 	 * @ticket 46130
+	 * 
+	 * @covers WP_Recovery_Mode_Key_Service::validate_recovery_mode_key
+	 * @covers WP_Recovery_Mode_Key_Service::get_error_code
 	 */
 	public function test_validate_recovery_mode_key_returns_wp_error_if_stored_format_is_invalid() {
 
@@ -71,6 +86,9 @@
 
 	/**
 	 * @ticket 46130
+	 * 
+	 * @covers WP_Recovery_Mode_Key_Service::validate_recovery_mode_key
+	 * @covers WP_Recovery_Mode_Key_Service::get_error_code
 	 */
 	public function test_validate_recovery_mode_key_returns_wp_error_if_empty_key() {
 		$service = new WP_Recovery_Mode_Key_Service();
@@ -84,6 +102,9 @@
 
 	/**
 	 * @ticket 46130
+	 * 
+	 * @covers WP_Recovery_Mode_Key_Service::validate_recovery_mode_key
+	 * @covers WP_Recovery_Mode_Key_Service::get_error_code
 	 */
 	public function test_validate_recovery_mode_key_returns_wp_error_if_hash_mismatch() {
 		$service = new WP_Recovery_Mode_Key_Service();
@@ -97,6 +118,9 @@
 
 	/**
 	 * @ticket 46130
+	 * 
+	 * @covers WP_Recovery_Mode_Key_Service::validate_recovery_mode_key
+	 * @covers WP_Recovery_Mode_Key_Service::get_error_code
 	 */
 	public function test_validate_recovery_mode_key_returns_wp_error_if_expired() {
 		$service = new WP_Recovery_Mode_Key_Service();
@@ -115,6 +139,10 @@
 
 	/**
 	 * @ticket 46130
+	 * 
+	 * @covers WP_Recovery_Mode_Key_Service::generate_recovery_mode_token
+	 * @covers WP_Recovery_Mode_Key_Service::generate_and_store_recovery_mode_key
+	 * @covers WP_Recovery_Mode_Key_Service::validate_recovery_mode_key
 	 */
 	public function test_validate_recovery_mode_key_returns_true_for_valid_key() {
 		$service = new WP_Recovery_Mode_Key_Service();
@@ -125,6 +153,11 @@
 
 	/**
 	 * @ticket 46595
+	 * 
+	 * @covers WP_Recovery_Mode_Key_Service::generate_recovery_mode_token
+	 * @covers WP_Recovery_Mode_Key_Service::generate_and_store_recovery_mode_key
+	 * @covers WP_Recovery_Mode_Key_Service::validate_recovery_mode_key
+	 * @covers WP_Recovery_Mode_Key_Service::get_error_code
 	 */
 	public function test_validate_recovery_mode_key_returns_error_if_token_used_more_than_once() {
 		$service = new WP_Recovery_Mode_Key_Service();
@@ -142,6 +175,11 @@
 
 	/**
 	 * @ticket 46595
+	 * 
+	 * @covers WP_Recovery_Mode_Key_Service::generate_recovery_mode_token
+	 * @covers WP_Recovery_Mode_Key_Service::generate_and_store_recovery_mode_key
+	 * @covers WP_Recovery_Mode_Key_Service::validate_recovery_mode_key
+	 * @covers WP_Recovery_Mode_Key_Service::get_error_code
 	 */
 	public function test_validate_recovery_mode_key_returns_error_if_token_used_more_than_once_more_than_key_stored() {
 		$service = new WP_Recovery_Mode_Key_Service();
@@ -164,6 +202,8 @@
 
 	/**
 	 * @ticket 46595
+	 * 
+	 * @covers WP_Recovery_Mode_Key_Service::clean_expired_keys
 	 */
 	public function test_clean_expired_keys() {
 		$service = new WP_Recovery_Mode_Key_Service();
Index: external-http/basic.php
===================================================================
--- external-http/basic.php	(revision 48942)
+++ external-http/basic.php	(working copy)
@@ -3,7 +3,13 @@
  * @group external-http
  */
 class Tests_External_HTTP_Basic extends WP_UnitTestCase {
-
+	
+	
+	/*
+	* @covers ::wp_remote_get
+	* @covers ::wp_remote_retrieve_response_code
+	* @covers ::wp_remote_retrieve_body
+	*/
 	function test_readme() {
 		// This test is designed to only run on trunk/master.
 		$this->skipOnAutomatedBranches();