diff --git a/src/tests/parse.test.ts b/src/tests/parse.test.ts
index 1d87397..6e2d86a 100644
--- a/src/tests/parse.test.ts
+++ b/src/tests/parse.test.ts
@@ -1,22 +1,22 @@
 import assert from "assert/strict";
+import { describe, it } from "node:test";
 import { BigNumber } from "bignumber.js";
 import parseAmount from "../helpers/parser.js";
 
-function testNormalBigAmount() {
-  const rawFungibleTokenAmount = "0x00000000000000000de0b6b3a7640000";
-  const bigNumberString = BigNumber(rawFungibleTokenAmount, 16).toFixed(0);
-  const amountPrettified = parseAmount(bigNumberString);
-  const expectedParsedAmount = "1.0";
-  assert.deepStrictEqual(amountPrettified, expectedParsedAmount);
-}
+describe("Test tx amount parse", () => {
+  it("Should parse rawFungibleTokenAmount on 18 digit BigNumber value", () => {
+    const rawFungibleTokenAmount = "0x00000000000000000de0b6b3a7640000";
+    const bigNumberString = BigNumber(rawFungibleTokenAmount, 16).toFixed(0);
+    const amountPrettified = parseAmount(bigNumberString);
+    const expectedParsedAmount = "1.0";
+    assert.deepStrictEqual(amountPrettified, expectedParsedAmount);
+  });
 
-function testScientificBigAmount() {
-  const rawFungibleTokenAmount = "0x000000000000182a697403a1b0cf0ad2";
-  const bigNumberString = BigNumber(rawFungibleTokenAmount, 16).toFixed(0);
-  const amountPrettified = parseAmount(bigNumberString);
-  const expectedParsedAmount = "114119.157542431558142674";
-  assert.deepStrictEqual(amountPrettified, expectedParsedAmount);
-}
-
-testNormalBigAmount();
-testScientificBigAmount();
+  it("Should parse rawFungibleTokenAmount on 24 digit scientific BigNumber value", () => {
+    const rawFungibleTokenAmount = "0x000000000000182a697403a1b0cf0ad2";
+    const bigNumberString = BigNumber(rawFungibleTokenAmount, 16).toFixed(0);
+    const amountPrettified = parseAmount(bigNumberString);
+    const expectedParsedAmount = "114119.157542431558142674";
+    assert.deepStrictEqual(amountPrettified, expectedParsedAmount);
+  });
+});