Fixed FloodCheck not detecting unicode characters

Author: 4drian3d

api/src/main/java/io/github/_4drian3d/chatregulator/api/checks/FloodCheck.java

@@ -23,7 +23,7 @@ public final class FloodCheck implements Check {
             .maximumSize(3)
             .initialCapacity(1)
             .build(length -> Pattern.compile(
-                    "(\\w)\\1{"+length+",}",
+                    "(.)\\1{"+length+",}",
                     Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE)
             );
     private final Pattern pattern;

plugin/src/test/java/io/github/_4drian3d/chatregulator/modules/checks/FloodTest.java

@@ -58,4 +58,33 @@ void testTest(String original, String expected) {
 
         assertEquals(expected, result.replaced());
     }
+
+    @ParameterizedTest
+    @CsvSource({
+            "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@",
+            " ҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉҉ ҉"
+    })
+    void illegalCharsFloodTest(String str) {
+        final FloodCheck check = FloodCheck.builder()
+                .controlType(ControlType.BLOCK)
+                .limit(3)
+                .build();
+        final CheckResult result = check.check(TestsUtils.dummyPlayer(), str);
+        assertTrue(result.isDenied());
+    }
+
+    @ParameterizedTest
+    @CsvSource({
+            "pls no",
+            "plsnoplsnoplsnoplsnoplsnoplsnoplsnoplsnoplsno",
+            "yeahnosequemásponeraquiparaquenolodetecte"
+    })
+    void shouldNotDetectTest(String string) {
+        final FloodCheck check = FloodCheck.builder()
+                .controlType(ControlType.BLOCK)
+                .limit(3)
+                .build();
+        final CheckResult result = check.check(TestsUtils.dummyPlayer(), string);
+        assertTrue(result.isAllowed());
+    }
 }