diff --git a/src/components/inputnumber/InputNumber.spec.js b/src/components/inputnumber/InputNumber.spec.js
new file mode 100644
index 000000000..9d735de65
--- /dev/null
+++ b/src/components/inputnumber/InputNumber.spec.js
@@ -0,0 +1,95 @@
+import { mount } from '@vue/test-utils';
+import InputNumber from './InputNumber.vue';
+
+describe('InputNumber.vue', () => {
+    let wrapper;
+
+    beforeEach(() => {
+        wrapper = mount(InputNumber, {
+            props: {
+                modelValue: 1
+            }
+        });
+    });
+
+    it('is exist', () => {
+        expect(wrapper.find('.p-inputnumber.p-component').exists()).toBe(true);
+        expect(wrapper.find('input.p-inputnumber-input').exists()).toBe(true);
+    });
+
+    it('is keydown called when down and up keys pressed', async () => {
+        await wrapper.vm.onInputKeyDown({which: 38, target: { value: 1 }, preventDefault: () => {}});
+        
+        expect(wrapper.emitted()['update:modelValue'][0]).toEqual([2]);
+
+        await wrapper.vm.onInputKeyDown({which: 40, target: { value: 2 }, preventDefault: () => {}})
+        
+        expect(wrapper.emitted()['update:modelValue'][1]).toEqual([1]);
+    });
+
+    it('is keydown called when tab key pressed', async () => {
+        await wrapper.vm.onInputKeyDown({which: 9, target: { value: '12' }, preventDefault: () => {}});
+        
+        expect(wrapper.emitted()['update:modelValue'][0]).toEqual([12]);
+        expect(wrapper.find('input.p-inputnumber-input').attributes()['aria-valuenow']).toBe('12');
+    });
+
+    it('is keydown called when enter key pressed', async () => {
+        await wrapper.vm.onInputKeyDown({which: 13, target: { value: '12' }, preventDefault: () => {}});
+        
+        expect(wrapper.emitted()['update:modelValue'][0]).toEqual([12]);
+        expect(wrapper.find('input.p-inputnumber-input').attributes()['aria-valuenow']).toBe('12');
+    });
+
+    it('is keypress called when pressed a number', async () => {
+        wrapper.find('input.p-inputnumber-input').element.setSelectionRange(2,2);
+
+        await wrapper.vm.onInputKeyPress({which: 49, preventDefault: () => {}});
+
+        expect(wrapper.emitted().input[0][0].value).toBe(11);
+    });
+
+    it('is keypress called when pressed minus', async () => {
+        wrapper.find('input.p-inputnumber-input').element.setSelectionRange(0,0);
+
+        await wrapper.vm.onInputKeyPress({keyCode: 45, preventDefault: () => {}});
+
+        expect(wrapper.emitted().input[0][0].value).toBe(-1);
+    });
+
+    it('should have min boundary', async () => {
+        await wrapper.setProps({ modelValue: 95, min: 95});
+
+        await wrapper.vm.onInputKeyDown({which: 40, target: { value: 96 }, preventDefault: () => {}});
+
+        expect(wrapper.emitted()['update:modelValue'][0]).toEqual([95]);
+
+        await wrapper.vm.onInputKeyDown({which: 40, target: { value: 95 }, preventDefault: () => {}});
+
+        expect(wrapper.emitted()['update:modelValue'][1]).toEqual([95]);
+    });
+
+    it('should have max boundary', async () => {
+        await wrapper.setProps({ modelValue: 99, max: 100});
+
+        await wrapper.vm.onInputKeyDown({which: 38, target: { value: 99 }, preventDefault: () => {}});
+
+        expect(wrapper.emitted()['update:modelValue'][0]).toEqual([100]);
+
+        await wrapper.vm.onInputKeyDown({which: 38, target: { value: 100 }, preventDefault: () => {}});
+
+        expect(wrapper.emitted()['update:modelValue'][1]).toEqual([100]);
+    });
+
+    it('should have currency', async () => {
+        await wrapper.setProps({ modelValue: 12345, mode: 'currency', currency: 'USD', locale: 'en-US'});
+
+        expect(wrapper.find('input.p-inputnumber-input').element._value).toBe('$12,345.00');
+    });
+
+    it('should have prefix', async () => {
+        await wrapper.setProps({ modelValue: 20, prefix: '%' });
+
+        expect(wrapper.find('input.p-inputnumber-input').element._value).toBe('%20');
+    });
+});
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