diff --git a/tests/components/Products/Filter.test.js b/tests/components/Products/Filter.test.js
index 451dbab..4d56710 100644
--- a/tests/components/Products/Filter.test.js
+++ b/tests/components/Products/Filter.test.js
@@ -1,4 +1,4 @@
-import { describe, it, expect } from 'vitest'
+import { describe, it, expect, vi } from 'vitest'
 import { mount, config } from '@vue/test-utils'
 import vuetify from 'src/plugins/vuetify'
 import addElemWithDataAppToBody from 'tests/mocks/DataAppElement';
@@ -31,4 +31,11 @@ describe('Filter Component', () => {
     expect(wrapper.props().show).toBe(true)
   })
 
+  it('should test handleSort method', ()=>{
+    const handleSortSpy = vi.spyOn(wrapper.vm, "handleSort");
+    wrapper.vm.handleSort()
+    expect(handleSortSpy).toHaveBeenCalled()
+    expect(wrapper.emitted('filter')).toBeTruthy();
+    expect(wrapper.vm.localShow).toBe(false);
+  })
 })
\ No newline at end of file
diff --git a/tests/components/Products/PurchaseProduct.test.js b/tests/components/Products/PurchaseProduct.test.js
index b32397d..2073df2 100644
--- a/tests/components/Products/PurchaseProduct.test.js
+++ b/tests/components/Products/PurchaseProduct.test.js
@@ -1,4 +1,4 @@
-import { describe, it, expect } from 'vitest'
+import { describe, it, expect, vi } from 'vitest'
 import { mount, config, createLocalVue } from '@vue/test-utils'
 import vuetify from 'src/plugins/vuetify'
 import addElemWithDataAppToBody from 'tests/mocks/DataAppElement';
@@ -73,4 +73,21 @@ describe('Purchase Product Component', () => {
     expect(wrapper.props().currency.symbol).toBe('R$')
   })
 
+  it("should test increment method",()=>{
+    wrapper.vm.localQuantity = 0
+    const incrementSpy = vi.spyOn(wrapper.vm, "increment");
+    wrapper.vm.increment()
+    expect(incrementSpy).toHaveBeenCalled()
+    expect(wrapper.vm.localQuantity).toEqual(1)
+  });
+
+  it("should test decrement method", async() => {
+    wrapper.vm.localQuantity = 2;
+    const decrementSpy = vi.spyOn(wrapper.vm, "decrement");
+    wrapper.vm.decrement();
+    await wrapper.vm.$nextTick()
+    expect(decrementSpy).toHaveBeenCalled();
+    expect(wrapper.vm.localQuantity).toEqual(1);
+  });
+
 })
\ No newline at end of file
diff --git a/tests/components/Shop/ShopResume.test.js b/tests/components/Shop/ShopResume.test.js
index f15c845..8ab7605 100644
--- a/tests/components/Shop/ShopResume.test.js
+++ b/tests/components/Shop/ShopResume.test.js
@@ -1,4 +1,4 @@
-import { describe, it, expect } from 'vitest';
+import { describe, it, expect, vi } from 'vitest';
 import { mount, config } from '@vue/test-utils';
 import vuetify from 'src/plugins/vuetify';
 import addElemWithDataAppToBody from 'tests/mocks/DataAppElement';
@@ -44,4 +44,34 @@ describe('Shop Resume Component', () => {
     expect(wrapper.find('.go-to-resume').text()).toBe('call_action_buttons.go_to_resume');
   })
 
+  it("should test getTotalInNumberFormat",()=>{
+    const getTotalInNumberFormatSpy = vi.spyOn(
+      wrapper.vm,
+      "getTotalInNumberFormat"
+    );
+    const result = wrapper.vm.getTotalInNumberFormat()
+    expect(getTotalInNumberFormatSpy).toHaveBeenCalled();
+    expect(result).toEqual("1,018");
+  });
+
+  it("should test getTotalTaxInNumberFormat", () => {
+    const getTotalTaxInNumberFormatSpy = vi.spyOn(
+      wrapper.vm,
+      "getTotalTaxInNumberFormat"
+    );
+    const result = wrapper.vm.getTotalTaxInNumberFormat();
+    expect(getTotalTaxInNumberFormatSpy).toHaveBeenCalled();
+    expect(result).toEqual("18");
+  });
+
+  it("should test getSubTotalInNumberFormat", () => {
+    const getSubTotalInNumberFormatSpy = vi.spyOn(
+      wrapper.vm,
+      "getSubTotalInNumberFormat"
+    );
+    const result = wrapper.vm.getSubTotalInNumberFormat();
+    expect(getSubTotalInNumberFormatSpy).toHaveBeenCalled();
+    expect(result).toEqual("1,000");
+  });
+
 })
\ No newline at end of file