Add tests

src/afo-register/ui/AfoRegisterSearchPage.tsx

@@ -25,7 +25,7 @@ function AfoRegisterIntroduction(): JSX.Element {
     <Markdown
       className="AfoRegister__introduction"
       text="The [AfO-Register](https://orientalistik.univie.ac.at/publikationen/afo/register/) (Archiv für Orientforschung: Register Assyriologie), 
-      curated by the Department of Near Eastern Studies of the University of Vienna, is an essential bibliographic bibliographic tool for Ancient Near. 
+      curated by the Department of Near Eastern Studies of the University of Vienna, is an essential bibliographic tool for Ancient Near 
       Eastern Studies. Starting with Volume 25 (1974–1977), it has published comprehensive bibliographies of new Assyriological literature and an
       index in most volumes, categorized by subject areas, Akkadian and Sumerian words, and texts and passages. With the kind permission of the AfO
       Redaktion, the Register has been digitized and made searchable by the eBL team, thus enhancing its accessibility for researchers,

src/chronology/application/DateConverterFormChange.test.ts

@@ -0,0 +1,112 @@
+import { ChangeEvent } from 'react'
+import { handleDateConverterFormChange } from './DateConverterFormChange'
+import DateConverter from 'chronology/domain/DateConverter'
+
+const createMockEvent = (
+  name: string,
+  value: string
+): ChangeEvent<HTMLInputElement> => ({
+  target: ({
+    name,
+    value,
+  } as unknown) as HTMLInputElement,
+  nativeEvent: new Event('change'),
+  currentTarget: document.createElement('input'),
+  bubbles: true,
+  cancelable: true,
+  defaultPrevented: false,
+  eventPhase: Event.NONE,
+  isTrusted: false,
+  preventDefault: jest.fn(),
+  isDefaultPrevented: jest.fn(),
+  stopPropagation: jest.fn(),
+  isPropagationStopped: jest.fn(),
+  persist: jest.fn(),
+  timeStamp: Date.now(),
+  type: 'change',
+})
+
+const setScenario = jest.fn()
+const dateConverter = new DateConverter()
+let mockFormData, mockDateConverter, mockSetFormData
+
+beforeEach(() => {
+  mockDateConverter = {
+    setToGregorianDate: jest.fn(),
+    setToJulianDate: jest.fn(),
+    setToSeBabylonianDate: jest.fn(),
+    setToMesopotamianDate: jest.fn(),
+  }
+  mockFormData = dateConverter.calendar
+  mockSetFormData = jest.fn()
+})
+
+it('handles setToGregorianDate scenario correctly', () => {
+  const mockEvent = createMockEvent('month', '12')
+  handleDateConverterFormChange({
+    event: mockEvent,
+    scenario: 'setToGregorianDate',
+    formData: mockFormData,
+    dateConverter: mockDateConverter,
+    setFormData: mockSetFormData,
+    setScenario,
+  })
+  expect(mockDateConverter.setToGregorianDate).toBeCalledWith(-309, 3, 29)
+})
+
+it('handles setToJulianDate scenario correctly', () => {
+  const mockEvent = createMockEvent('month', '12')
+  handleDateConverterFormChange({
+    event: mockEvent,
+    scenario: 'setToJulianDate',
+    formData: mockFormData,
+    dateConverter: mockDateConverter,
+    setFormData: mockSetFormData,
+    setScenario,
+  })
+  expect(mockDateConverter.setToJulianDate).toBeCalledWith(-310, 4, 3)
+})
+
+it('handles setToJulianDate scenario correctly', () => {
+  const mockEvent = createMockEvent('month', '12')
+  handleDateConverterFormChange({
+    event: mockEvent,
+    scenario: 'setToJulianDate',
+    formData: mockFormData,
+    dateConverter: mockDateConverter,
+    setFormData: mockSetFormData,
+    setScenario,
+  })
+  expect(mockDateConverter.setToJulianDate).toBeCalledWith(-310, 4, 3)
+})
+
+it('handles setToSeBabylonianDate scenario correctly', () => {
+  const mockEvent = createMockEvent('month', '12')
+  handleDateConverterFormChange({
+    event: mockEvent,
+    scenario: 'setToSeBabylonianDate',
+    formData: mockFormData,
+    dateConverter: mockDateConverter,
+    setFormData: mockSetFormData,
+    setScenario,
+  })
+  expect(mockDateConverter.setToSeBabylonianDate).toBeCalledWith(1, 1, 1)
+})
+
+it('handles setToMesopotamianDate scenario correctly', () => {
+  const mockEvent = createMockEvent('month', '12')
+  handleDateConverterFormChange({
+    event: mockEvent,
+    scenario: 'setToMesopotamianDate',
+    formData: mockFormData,
+    dateConverter: mockDateConverter,
+    setFormData: mockSetFormData,
+    setScenario,
+  })
+  expect(mockDateConverter.setToMesopotamianDate).toBeCalledWith(
+    'Seleucus I Nicator',
+    1,
+    1,
+    1
+  )
+})