diff --git a/frontend/src/views/Pages/UserProfile/UserCard_FormUserData.spec.js b/frontend/src/views/Pages/UserProfile/UserCard_FormUserData.spec.js
new file mode 100644
index 000000000..55d62bb05
--- /dev/null
+++ b/frontend/src/views/Pages/UserProfile/UserCard_FormUserData.spec.js
@@ -0,0 +1,169 @@
+import { mount } from '@vue/test-utils'
+import UserCardFormUserData from './UserCard_FormUserData'
+import loginAPI from '../../../apis/loginAPI'
+import flushPromises from 'flush-promises'
+
+jest.mock('../../../apis/loginAPI')
+
+const localVue = global.localVue
+
+const mockAPIcall = jest.fn((args) => {
+  return { success: true }
+})
+
+const toastErrorMock = jest.fn()
+const toastSuccessMock = jest.fn()
+const storeCommitMock = jest.fn()
+
+loginAPI.updateUserInfos = mockAPIcall
+
+describe('UserCard_FormUsername', () => {
+  let wrapper
+
+  const mocks = {
+    $t: jest.fn((t) => t),
+    $store: {
+      state: {
+        sessionId: 1,
+        email: 'user@example.org',
+        firstName: 'Peter',
+        lastName: 'Lustig',
+        description: '',
+      },
+      commit: storeCommitMock,
+    },
+    $toast: {
+      success: toastSuccessMock,
+      error: toastErrorMock,
+    },
+  }
+
+  const Wrapper = () => {
+    return mount(UserCardFormUserData, { localVue, mocks })
+  }
+
+  describe('mount', () => {
+    beforeEach(() => {
+      wrapper = Wrapper()
+    })
+
+    it('renders the component', () => {
+      expect(wrapper.find('div#userdata_form').exists()).toBeTruthy()
+    })
+
+    it('has an edit icon', () => {
+      expect(wrapper.find('svg.bi-pencil').exists()).toBeTruthy()
+    })
+
+    it('renders the first name', () => {
+      expect(wrapper.findAll('div.col').at(2).text()).toBe('Peter')
+    })
+
+    it('renders the last name', () => {
+      expect(wrapper.findAll('div.col').at(4).text()).toBe('Lustig')
+    })
+
+    it('renders the description', () => {
+      expect(wrapper.findAll('div.col').at(6).text()).toBe('')
+    })
+
+    describe('edit user data', () => {
+      beforeEach(async () => {
+        await wrapper.find('svg.bi-pencil').trigger('click')
+      })
+
+      it('shows an cancel icon', () => {
+        expect(wrapper.find('svg.bi-x-circle').exists()).toBeTruthy()
+      })
+
+      it('closes the input when cancel icon is clicked', async () => {
+        await wrapper.find('svg.bi-x-circle').trigger('click')
+        expect(wrapper.find('input').exists()).toBeFalsy()
+      })
+
+      it('does not change the userdate when cancel is clicked', async () => {
+        await wrapper.findAll('input').at(0).setValue('Petra')
+        await wrapper.findAll('input').at(1).setValue('Lustiger')
+        await wrapper.find('textarea').setValue('Keine Nickelbrille')
+        await wrapper.find('svg.bi-x-circle').trigger('click')
+        expect(wrapper.findAll('div.col').at(2).text()).toBe('Peter')
+        expect(wrapper.findAll('div.col').at(4).text()).toBe('Lustig')
+        expect(wrapper.findAll('div.col').at(6).text()).toBe('')
+      })
+
+      it('has a submit button', () => {
+        expect(wrapper.find('button[type="submit"]').exists()).toBeTruthy()
+      })
+
+      it('does not enable submit button when data is not changed', async () => {
+        await wrapper.find('form').trigger('keyup')
+        expect(wrapper.find('button[type="submit"]').attributes('disabled')).toBe('disabled')
+      })
+
+      describe('successfull submit', () => {
+        beforeEach(async () => {
+          jest.clearAllMocks()
+          await wrapper.findAll('input').at(0).setValue('Petra')
+          await wrapper.findAll('input').at(1).setValue('Lustiger')
+          await wrapper.find('textarea').setValue('Keine Nickelbrille')
+          await wrapper.find('form').trigger('keyup')
+          await wrapper.find('button[type="submit"]').trigger('click')
+          await flushPromises()
+        })
+
+        it('calls the loginAPI', () => {
+          expect(mockAPIcall).toBeCalledWith(1, 'user@example.org', {
+            firstName: 'Petra',
+            lastName: 'Lustiger',
+            description: 'Keine Nickelbrille',
+          })
+        })
+
+        it('commits firstname to store', () => {
+          expect(storeCommitMock).toBeCalledWith('firstName', 'Petra')
+        })
+
+        it('commits lastname to store', () => {
+          expect(storeCommitMock).toBeCalledWith('lastName', 'Lustiger')
+        })
+
+        it('commits description to store', () => {
+          expect(storeCommitMock).toBeCalledWith('description', 'Keine Nickelbrille')
+        })
+
+        it('toasts a success message', () => {
+          expect(toastSuccessMock).toBeCalledWith('site.profil.user-data.change-success')
+        })
+
+        it('has an edit button again', () => {
+          expect(wrapper.find('svg.bi-pencil').exists()).toBeTruthy()
+        })
+      })
+
+      describe('submit results in server error', () => {
+        beforeEach(async () => {
+          jest.clearAllMocks()
+          mockAPIcall.mockReturnValue({ success: false, result: { message: 'Error' } })
+          await wrapper.findAll('input').at(0).setValue('Petra')
+          await wrapper.findAll('input').at(1).setValue('Lustiger')
+          await wrapper.find('textarea').setValue('Keine Nickelbrille')
+          await wrapper.find('form').trigger('keyup')
+          await wrapper.find('button[type="submit"]').trigger('click')
+          await flushPromises()
+        })
+
+        it('calls the loginAPI', () => {
+          expect(mockAPIcall).toBeCalledWith(1, 'user@example.org', {
+            firstName: 'Petra',
+            lastName: 'Lustiger',
+            description: 'Keine Nickelbrille',
+          })
+        })
+
+        it('toasts an error message', () => {
+          expect(toastErrorMock).toBeCalledWith('Error')
+        })
+      })
+    })
+  })
+})