diff --git a/tests/phpunit/tests/pluggable.php b/tests/phpunit/tests/pluggable.php
index e711f3b8bc..fd97a2dd77 100644
--- a/tests/phpunit/tests/pluggable.php
+++ b/tests/phpunit/tests/pluggable.php
@@ -11,11 +11,11 @@ class Tests_Pluggable extends WP_UnitTestCase {
 	 * @ticket 33654
 	 * @ticket 33867
 	 *
-	 * @dataProvider getDefinedPluggableFunctions
+	 * @dataProvider get_defined_pluggable_functions
 	 */
-	public function testPluggableFunctionSignaturesMatch( $function ) {
+	public function test_pluggable_function_signatures_match( $function ) {
 
-		$signatures = $this->getPluggableFunctionSignatures();
+		$signatures = $this->get_pluggable_function_signatures();
 
 		$this->assertTrue( function_exists( $function ) );
 		$this->assertArrayHasKey( $function, $signatures );
@@ -54,10 +54,10 @@ class Tests_Pluggable extends WP_UnitTestCase {
 	 * @ticket 33654
 	 * @ticket 33867
 	 */
-	public function testAllPluggableFunctionsExist() {
+	public function test_all_pluggable_functions_exist() {
 
-		$defined  = wp_list_pluck( $this->getDefinedPluggableFunctions(), 0 );
-		$expected = $this->getPluggableFunctionSignatures();
+		$defined  = wp_list_pluck( $this->get_defined_pluggable_functions(), 0 );
+		$expected = $this->get_pluggable_function_signatures();
 
 		foreach ( $expected as $function => $sig ) {
 			$msg = 'Function: ' . $function . '()';
@@ -72,7 +72,7 @@ class Tests_Pluggable extends WP_UnitTestCase {
 	 *
 	 * @return array Data provider array of pluggable function names.
 	 */
-	public function getDefinedPluggableFunctions() {
+	public function get_defined_pluggable_functions() {
 
 		require_once ABSPATH . '/wp-admin/includes/upgrade.php';
 
@@ -120,7 +120,7 @@ class Tests_Pluggable extends WP_UnitTestCase {
 	 *
 	 * @return array Array of signatures keyed by their function name.
 	 */
-	public function getPluggableFunctionSignatures() {
+	public function get_pluggable_function_signatures() {
 
 		$signatures = array(