diff --git a/tests/fmt.test.js b/tests/fmt.test.js
index 9aa4b59f..d39616ca 100644
--- a/tests/fmt.test.js
+++ b/tests/fmt.test.js
@@ -1,5 +1,9 @@
 import { describe, expect, it } from "@jest/globals";
-import { formatBytes, kFormatter } from "../src/common/fmt.js";
+import {
+  formatBytes,
+  kFormatter,
+  wrapTextMultiline,
+} from "../src/common/fmt.js";
 
 describe("Test fmt.js", () => {
   it("should test kFormatter default behavior", () => {
@@ -64,4 +68,37 @@ describe("Test fmt.js", () => {
     expect(formatBytes(1234 * 1024)).toBe("1.2 MB");
     expect(formatBytes(123.4 * 1024)).toBe("123.4 KB");
   });
+
+  it("wrapTextMultiline: should not wrap small texts", () => {
+    {
+      let multiLineText = wrapTextMultiline("Small text should not wrap");
+      expect(multiLineText).toEqual(["Small text should not wrap"]);
+    }
+  });
+
+  it("wrapTextMultiline: should wrap large texts", () => {
+    let multiLineText = wrapTextMultiline(
+      "Hello world long long long text",
+      20,
+      3,
+    );
+    expect(multiLineText).toEqual(["Hello world long", "long long text"]);
+  });
+
+  it("wrapTextMultiline: should wrap large texts and limit max lines", () => {
+    let multiLineText = wrapTextMultiline(
+      "Hello world long long long text",
+      10,
+      2,
+    );
+    expect(multiLineText).toEqual(["Hello", "world long..."]);
+  });
+
+  it("wrapTextMultiline: should wrap chinese by punctuation", () => {
+    let multiLineText = wrapTextMultiline(
+      "专门为刚开始刷题的同学准备的算法基地，没有最细只有更细，立志用动画将晦涩难懂的算法说的通俗易懂！",
+    );
+    expect(multiLineText.length).toEqual(3);
+    expect(multiLineText[0].length).toEqual(18 * 8); // &#xxxxx; x 8
+  });
 });
diff --git a/tests/utils.test.js b/tests/utils.test.js
index 92b12f7c..0b37e45a 100644
--- a/tests/utils.test.js
+++ b/tests/utils.test.js
@@ -4,7 +4,6 @@ import { describe, expect, it } from "@jest/globals";
 import { queryByTestId } from "@testing-library/dom";
 import "@testing-library/jest-dom";
 import { encodeHTML, parseBoolean, renderError } from "../src/common/utils.js";
-import { wrapTextMultiline } from "../src/common/fmt.js";
 
 describe("Test utils.js", () => {
   it("should test parseBoolean", () => {
@@ -50,35 +49,3 @@ describe("Test utils.js", () => {
     ).toHaveTextContent(/Secondary Message/gim);
   });
 });
-
-describe("wrapTextMultiline", () => {
-  it("should not wrap small texts", () => {
-    {
-      let multiLineText = wrapTextMultiline("Small text should not wrap");
-      expect(multiLineText).toEqual(["Small text should not wrap"]);
-    }
-  });
-  it("should wrap large texts", () => {
-    let multiLineText = wrapTextMultiline(
-      "Hello world long long long text",
-      20,
-      3,
-    );
-    expect(multiLineText).toEqual(["Hello world long", "long long text"]);
-  });
-  it("should wrap large texts and limit max lines", () => {
-    let multiLineText = wrapTextMultiline(
-      "Hello world long long long text",
-      10,
-      2,
-    );
-    expect(multiLineText).toEqual(["Hello", "world long..."]);
-  });
-  it("should wrap chinese by punctuation", () => {
-    let multiLineText = wrapTextMultiline(
-      "专门为刚开始刷题的同学准备的算法基地，没有最细只有更细，立志用动画将晦涩难懂的算法说的通俗易懂！",
-    );
-    expect(multiLineText.length).toEqual(3);
-    expect(multiLineText[0].length).toEqual(18 * 8); // &#xxxxx; x 8
-  });
-});