diff --git a/WordPress/Tests/Helpers/WPHookHelper/GetHookNameParamUnitTest.inc b/WordPress/Tests/Helpers/WPHookHelper/GetHookNameParamUnitTest.inc
new file mode 100644
index 0000000000..e1992e34b8
--- /dev/null
+++ b/WordPress/Tests/Helpers/WPHookHelper/GetHookNameParamUnitTest.inc
@@ -0,0 +1,24 @@
+<?php
+
+/*
+ * The below should result in a false return value.
+ */
+
+/* testNotAHookFunction */
+printf( 'my_action' );
+
+/* testHookNameParamMissing */
+apply_filters_ref_array( args: $args );
+
+/*
+ * The below should result in the information on the hook name param being returned.
+ */
+
+/* testLowercaseName */
+do_action( 'my_action' );
+
+/* testMixedCaseName */
+aPpLy_FiLtErS( 'my_filter', $value );
+
+/* testNamedParameter */
+do_action_deprecated( args: $args, hook_name: 'my_action' );
diff --git a/WordPress/Tests/Helpers/WPHookHelper/GetHookNameParamUnitTest.php b/WordPress/Tests/Helpers/WPHookHelper/GetHookNameParamUnitTest.php
new file mode 100644
index 0000000000..e90cef82a3
--- /dev/null
+++ b/WordPress/Tests/Helpers/WPHookHelper/GetHookNameParamUnitTest.php
@@ -0,0 +1,83 @@
+<?php
+/**
+ * WordPress Coding Standard.
+ *
+ * @package WPCS\WordPressCodingStandards
+ * @link    https://github.com/WordPress/WordPress-Coding-Standards
+ * @license https://opensource.org/licenses/MIT MIT
+ */
+
+namespace WordPressCS\WordPress\Tests\Helpers\WPHookHelper;
+
+use PHPCSUtils\TestUtils\UtilityMethodTestCase;
+use PHPCSUtils\Utils\PassedParameters;
+use WordPressCS\WordPress\Helpers\WPHookHelper;
+
+/**
+ * Tests for the `WPHookHelper::get_hook_name_param()` method.
+ *
+ * @since 3.4.0
+ *
+ * @covers \WordPressCS\WordPress\Helpers\WPHookHelper::get_hook_name_param
+ */
+final class GetHookNameParamUnitTest extends UtilityMethodTestCase {
+
+	/**
+	 * Test get_hook_name_param().
+	 *
+	 * @dataProvider dataGetHookNameParam
+	 *
+	 * @param string       $testMarker     The comment which prefaces the target token in the test file.
+	 * @param string|false $expectedResult The raw content of the expected hook name parameter,
+	 *                                     or `false` when no hook name parameter is expected.
+	 *
+	 * @return void
+	 */
+	public function testGetHookNameParam( $testMarker, $expectedResult ) {
+		$stackPtr     = $this->getTargetToken( $testMarker, \T_STRING );
+		$functionName = self::$phpcsFile->getTokens()[ $stackPtr ]['content'];
+		$parameters   = PassedParameters::getParameters( self::$phpcsFile, $stackPtr );
+
+		$result = WPHookHelper::get_hook_name_param( $functionName, $parameters );
+
+		if ( is_array( $result ) ) {
+			// The details of the parameter are populated by PassedParameters::getParameters().
+			// Here we only verify which parameter was selected.
+			$result = $result['clean'];
+		}
+
+		$this->assertSame( $expectedResult, $result );
+	}
+
+	/**
+	 * Data provider.
+	 *
+	 * @see testGetHookNameParam()
+	 *
+	 * @return array<string, array<string, string|false>>
+	 */
+	public static function dataGetHookNameParam() {
+		return array(
+			'not_a_hook_function' => array(
+				'testMarker'     => '/* testNotAHookFunction */',
+				'expectedResult' => false,
+			),
+			'hook_name_param_missing' => array(
+				'testMarker'     => '/* testHookNameParamMissing */',
+				'expectedResult' => false,
+			),
+			'lowercase_name' => array(
+				'testMarker'     => '/* testLowercaseName */',
+				'expectedResult' => "'my_action'",
+			),
+			'mixedcase_name' => array(
+				'testMarker'     => '/* testMixedCaseName */',
+				'expectedResult' => "'my_filter'",
+			),
+			'named_parameter' => array(
+				'testMarker'     => '/* testNamedParameter */',
+				'expectedResult' => "'my_action'",
+			),
+		);
+	}
+}
diff --git a/WordPress/Tests/NamingConventions/ValidHookNameUnitTest.php b/WordPress/Tests/NamingConventions/ValidHookNameUnitTest.php
index 98649fb620..763760f1c3 100644
--- a/WordPress/Tests/NamingConventions/ValidHookNameUnitTest.php
+++ b/WordPress/Tests/NamingConventions/ValidHookNameUnitTest.php
@@ -17,7 +17,7 @@
  * @since 0.10.0
  * @since 0.13.0 Class name changed: this class is now namespaced.
  *
- * @covers \WordPressCS\WordPress\Helpers\WPHookHelper
+ * @covers \WordPressCS\WordPress\Helpers\WPHookHelper::get_functions
  * @covers \WordPressCS\WordPress\Sniffs\NamingConventions\ValidHookNameSniff
  */
 final class ValidHookNameUnitTest extends AbstractSniffUnitTest {