diff --git a/LanguageServer/src/test/java/org/nittalab/dtram/languageserver/utils/TokenizerTest.java b/LanguageServer/src/test/java/org/nittalab/dtram/languageserver/utils/TokenizerTest.java
index a0a21bb..3e08856 100644
--- a/LanguageServer/src/test/java/org/nittalab/dtram/languageserver/utils/TokenizerTest.java
+++ b/LanguageServer/src/test/java/org/nittalab/dtram/languageserver/utils/TokenizerTest.java
@@ -1,13 +1,17 @@
 package org.nittalab.dtram.languageserver.utils;
 
+import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
+import org.nittalab.dtram.languageserver.model.Position;
 import org.nittalab.dtram.languageserver.model.Token;
+import org.nittalab.dtram.languageserver.model.Tokens;
 
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Logger;
 
@@ -23,9 +27,31 @@
 
             Tokenizer tokenizer = new Tokenizer(reader);
             List<Token> tokens = tokenizer.execute();
-            tokens.forEach(System.out::println);
+//            tokens.forEach(System.out::println);
         } catch (IOException e) {
             logger.severe(e.getMessage());
         }
     }
+
+    @Test
+    public void splitByBracketTest() {
+        String testCode = "accounts.{accountId}.name(name: Str, changeName(name: Str)) = name";
+        Position startsAt = new Position(1, 1);
+
+        Token token0 = new Token("accounts.{accountId}.name", startsAt, false);
+        Token token1 = new Token("(", token0.getEndPos().move(0, 1), true);
+        Token token2 = new Token("name: Str, changeName", token1.getEndPos().move(0, 1), false);
+        Token token3 = new Token("(", token2.getEndPos().move(0, 1), true);
+        Token token4 = new Token("name: Str", token3.getEndPos().move(0, 1), false);
+        Token token5 = new Token(")", token4.getEndPos().move(0, 1), true);
+        Token token6 = new Token(")", token5.getEndPos().move(0, 1), true);
+        Token token7 = new Token(" = name", token6.getEndPos().move(0, 1), false);
+        ArrayList<Token> expected = new ArrayList<>(List.of(token0, token1, token2, token3, token4, token5, token6, token7));
+
+        ArrayList<Token> actual = new ArrayList<>(List.of(new Token(testCode, startsAt, false)));
+        actual = Tokenizer.splitBySymbol(actual, Tokens.LEFT_BRACKET, Tokens.LEFT_BRACKET_REGX);
+        actual = Tokenizer.splitBySymbol(actual, Tokens.RIGHT_BRACKET, Tokens.RIGHT_BRACKET_REGX);
+
+        Assertions.assertIterableEquals(expected, actual);
+    }
 }