1 files changed, 1 insertions, 6 deletions
diff --git a/src/test/java/com/puppycrawl/tools/checkstyle/internal/AllChecksTest.java b/src/test/java/com/puppycrawl/tools/checkstyle/internal/AllChecksTest.java
index 38c24c739..f82155485 100644
--- a/src/test/java/com/puppycrawl/tools/checkstyle/internal/AllChecksTest.java
+++ b/src/test/java/com/puppycrawl/tools/checkstyle/internal/AllChecksTest.java
@@ -330,8 +330,6 @@ public class AllChecksTest extends AbstractModuleTestSupport {
     public void testAllModulesAreReferencedInConfigFile() throws Exception {
         final Set<String> modulesReferencedInConfig = CheckUtil.getConfigCheckStyleModules();
         final Set<String> moduleNames = CheckUtil.getSimpleNames(CheckUtil.getCheckstyleModules());
-        //Issue: https://github.com/checkstyle/checkstyle/issues/4421
-        moduleNames.remove("SuppressionXpathFilter");
 
         moduleNames.stream().filter(check -> !modulesReferencedInConfig.contains(check))
             .forEach(check -> {
@@ -428,8 +426,6 @@ public class AllChecksTest extends AbstractModuleTestSupport {
         // these are documented on non-'config_' pages
         checkstyleModulesNames.remove("TreeWalker");
         checkstyleModulesNames.remove("Checker");
-        //Issue: https://github.com/checkstyle/checkstyle/issues/4421
-        checkstyleModulesNames.remove("SuppressionXpathFilter");
 
         checkstyleModulesNames.stream()
             .filter(moduleName -> !modulesNamesWhichHaveXdocs.contains(moduleName))
@@ -445,8 +441,6 @@ public class AllChecksTest extends AbstractModuleTestSupport {
     public void testAllCheckstyleModulesInCheckstyleConfig() throws Exception {
         final Set<String> configChecks = CheckUtil.getConfigCheckStyleModules();
         final Set<String> moduleNames = CheckUtil.getSimpleNames(CheckUtil.getCheckstyleModules());
-        //Issue: https://github.com/checkstyle/checkstyle/issues/4421
-        moduleNames.remove("SuppressionXpathFilter");
 
         for (String moduleName : moduleNames) {
             Assert.assertTrue("checkstyle_checks.xml is missing module: " + moduleName,
@@ -548,6 +542,7 @@ public class AllChecksTest extends AbstractModuleTestSupport {
      * Checks that an array is a subset of other array.
      * @param array to check whether it is a subset.
      * @param arrayToCheckIn array to check in.
+     * @return {@code true} if all elements in {@code array} are in {@code arrayToCheckIn}.
      */
     private static boolean isSubset(int[] array, int... arrayToCheckIn) {
         Arrays.sort(arrayToCheckIn);