diff --git a/.gitignore b/.gitignore
index 1d90dc1..d3b390d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,5 +6,4 @@ yarn-error.log*
 
 dist/
 
-*.test.js
 *.DS_store
\ No newline at end of file
diff --git a/test/Format.test.js b/test/Format.test.js
new file mode 100644
index 0000000..7bb6047
--- /dev/null
+++ b/test/Format.test.js
@@ -0,0 +1,9 @@
+import { Format } from "../src";
+
+test('测试Form.formatMoney', () => {
+  expect(Format.formatMoney(12341234.246)).toBe('12,341,234.25');
+
+  expect(Format.formatMoney(12341234.246, '$')).toBe('$12,341,234.25');
+
+  expect(Format.formatMoney(12341234.246, '$', 1)).toBe('$12,341,234.2');
+})
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diff --git a/test/arrayIsEqual.test.js b/test/arrayIsEqual.test.js
new file mode 100644
index 0000000..57fc9c9
--- /dev/null
+++ b/test/arrayIsEqual.test.js
@@ -0,0 +1,11 @@
+import arrayIsEqual from "../src/arrayIsEqual";
+
+test('判断数组是否相等', () => {
+  expect(arrayIsEqual([1, 2, 3, 4, 5], [1, 2, 3, 4, 5])).toBe(true);
+
+  expect(arrayIsEqual([1, 2, 3, 4, '5'], [1, 2, 3, 4, '5'])).toBe(true);
+
+  expect(arrayIsEqual([1, 2, 3, 4, '5'], [1, 2, 3, 4, 5])).toBe(false);
+
+  expect(arrayIsEqual([null, undefined, NaN], [null, undefined, NaN])).toBe(true);
+})
diff --git a/test/curry.test.js b/test/curry.test.js
new file mode 100644
index 0000000..f16aee8
--- /dev/null
+++ b/test/curry.test.js
@@ -0,0 +1,11 @@
+import curry from "../src/curry";
+
+test('柯里化加法', () => {
+  function add(x, y, z, m) {
+    return x + y + z + m
+  }
+
+  expect(curry(add, 1)(2)(3)(4)).toBe(10);
+
+  expect(curry(add, 2)(2)(3)(3)).toBe(10);
+})
diff --git a/test/debounce.test.js b/test/debounce.test.js
new file mode 100644
index 0000000..efc0de5
--- /dev/null
+++ b/test/debounce.test.js
@@ -0,0 +1,13 @@
+
+// jest.useFakeTimers();
+// jest.spyOn(global, 'setTimeout');
+
+test('debounce--测试用例', () => {
+  const sum = (a, b) => (a + b);
+  expect(sum(1,2)).toBe(3);
+
+  // debounce(sum, 1000);
+
+  // expect(setTimeout).toHaveBeenCalledTimes(1);
+  // expect(setTimeout).toHaveBeenLastCalledWith(expect.any(Function), 1000);
+});
diff --git a/test/filterObj.test.js b/test/filterObj.test.js
new file mode 100644
index 0000000..95eda28
--- /dev/null
+++ b/test/filterObj.test.js
@@ -0,0 +1,8 @@
+import { filterObj } from "../src";
+test('测试filerOj', () => {
+  const obj = { a: 1, b: '2', c: 3 };
+
+  expect(filterObj.pick(obj, ['a', 'c'])).toEqual({ 'a': 1, 'c': 3 });
+
+  expect(filterObj.omit(obj, ['b'])).toEqual({ 'a': 1, 'c': 3 });
+})
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diff --git a/test/groupByValue.test.js b/test/groupByValue.test.js
new file mode 100644
index 0000000..fbe9d4e
--- /dev/null
+++ b/test/groupByValue.test.js
@@ -0,0 +1,7 @@
+import { groupByValue } from "../src";
+test('测试groupByValue', () => {
+
+  expect(groupByValue({ a: 1, b: 2, c: 1 })).toEqual({ 1: ['a', 'c'], 2: ['b'] });
+
+  expect(groupByValue({ a: 1, b: 2, c: 1, d: 2 })).toEqual({ 1: ['a', 'c'], 2: ['b', 'd'] });
+})
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diff --git a/test/isEmpty.test.js b/test/isEmpty.test.js
new file mode 100644
index 0000000..3ee1497
--- /dev/null
+++ b/test/isEmpty.test.js
@@ -0,0 +1,12 @@
+import { isEmpty } from "../src";
+test('测试isEmpty', () => {
+  expect(isEmpty([])).toBe(true);
+  expect(isEmpty({})).toBe(true);
+  expect(isEmpty('')).toBe(true);
+  expect(isEmpty(null)).toBe(true);
+  expect(isEmpty(undefined)).toBe(true);
+
+  expect(isEmpty([1, 2])).toBe(false);
+  expect(isEmpty({ a: 1, b: 2 })).toBe(false);
+  expect(isEmpty('text')).toBe(false);
+})
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diff --git a/test/nestByKey.test.js b/test/nestByKey.test.js
new file mode 100644
index 0000000..8cf1950
--- /dev/null
+++ b/test/nestByKey.test.js
@@ -0,0 +1,41 @@
+import { nestByKey } from "../src";
+
+test('测试nestByKey', () => {
+  const comments = [
+    { id: 1, parentId: null },
+    { id: 2, parentId: 1 },
+    { id: 3, parentId: 1 },
+    { id: 4, parentId: 2 },
+    { id: 5, parentId: 4 }
+  ];
+  expect(nestByKey(comments)).toEqual([
+    {
+      id: 1,
+      parentId: null,
+      children: [
+        {
+          id: 2,
+          parentId: 1,
+          children: [
+            {
+              id: 4,
+              parentId: 2,
+              children: [
+                {
+                  id: 5,
+                  parentId: 4,
+                  children: []
+                }
+              ]
+            }
+          ]
+        },
+        {
+          id: 3,
+          parentId: 1,
+          children: []
+        }
+      ]
+    }
+  ]);
+})
\ No newline at end of file
diff --git a/test/objToPath.test.js b/test/objToPath.test.js
new file mode 100644
index 0000000..1d71a71
--- /dev/null
+++ b/test/objToPath.test.js
@@ -0,0 +1,15 @@
+import objToPath from "../src/objToPath";
+
+test('objToPath--测试用例', () => {
+  // 单参数
+  expect(objToPath({
+    test1: 'test1',
+  })).toBe('test1=test1')
+
+  // 多类型参数
+  expect(objToPath({
+    string: 'string',
+    number: 1,
+    boolean: true,
+  })).toBe('string=string&number=1&boolean=true')
+})
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diff --git a/test/pathToObj.test.js b/test/pathToObj.test.js
new file mode 100644
index 0000000..003d4de
--- /dev/null
+++ b/test/pathToObj.test.js
@@ -0,0 +1,15 @@
+import pathToObj from "../src/pathToObj";
+
+test('pathToObj--测试用例', () => {
+  // 单参数
+  expect(pathToObj('test1=test1')).toEqual({
+    test1: 'test1',
+  })
+
+  // 多类型参数
+  expect(pathToObj('string=string&number=1&boolean=true')).toEqual({
+    string: 'string',
+    number: '1',
+    boolean: 'true',
+  })
+})
\ No newline at end of file