Add date test that didn't work unfortunately for now and be skipped

frontend/src/components/Contributions/ContributionForm.spec.js

@@ -61,6 +61,117 @@ describe('ContributionForm', () => {
       })
     })
 
+    describe('dates', () => {
+      beforeEach(async () => {
+        await wrapper.setData({
+          form: {
+            id: null,
+            date: '',
+            memo: '',
+            amount: '',
+          },
+        })
+      })
+
+      describe('actual date', () => {
+        describe('same month', () => {
+          beforeEach(async () => {
+            const now = new Date().toISOString()
+            await wrapper.findComponent({ name: 'BFormDatepicker' }).vm.$emit('input', now)
+          })
+
+          describe('isThisMonth', () => {
+            it('has true', () => {
+              expect(wrapper.vm.isThisMonth).toBe(true)
+            })
+          })
+        })
+
+        describe('month before', () => {
+          beforeEach(async () => {
+            await wrapper
+              .findComponent({ name: 'BFormDatepicker' })
+              .vm.$emit('input', wrapper.vm.minimalDate)
+          })
+
+          describe('isThisMonth', () => {
+            it('has false', () => {
+              expect(wrapper.vm.isThisMonth).toBe(false)
+            })
+          })
+        })
+      })
+
+      // jest-environment-jsdom-sixteen
+      // testEnvironment: 'jest-environment-jsdom-sixteen',
+      // https://www.npmjs.com/package/jest-environment-jsdom-sixteen
+      // https://dev.to/philw_/problems-with-using-usefaketimersmodern-in-a-create-react-app-cra-project-with-jest-26-and-lodashs-debounce-function-3ohd
+      describe.skip('date in middle of year', () => {
+        describe('same month', () => {
+          beforeEach(async () => {
+            jest.useFakeTimers('modern')
+            jest.setSystemTime(new Date('2020-07-06'))
+            const now = new Date().toISOString()
+            // Wolle: console.log('middle of year date – now:', now)
+            await wrapper.findComponent({ name: 'BFormDatepicker' }).vm.$emit('input', now)
+          })
+
+          describe('isThisMonth', () => {
+            it('has true', () => {
+              expect(wrapper.vm.isThisMonth).toBe(true)
+            })
+          })
+        })
+
+        describe('month before', () => {
+          beforeEach(async () => {
+            // Wolle: console.log('middle of year date – now:', wrapper.vm.minimalDate)
+            await wrapper
+              .findComponent({ name: 'BFormDatepicker' })
+              .vm.$emit('input', wrapper.vm.minimalDate)
+          })
+
+          describe('isThisMonth', () => {
+            it('has false', () => {
+              expect(wrapper.vm.isThisMonth).toBe(false)
+            })
+          })
+        })
+      })
+
+      describe.skip('date in january', () => {
+        describe('same month', () => {
+          beforeEach(async () => {
+            jest.useFakeTimers('modern').setSystemTime(new Date('2020-01-12'))
+            const now = new Date().toISOString()
+            // Wolle: console.log('in january date – now:', now)
+            await wrapper.findComponent({ name: 'BFormDatepicker' }).vm.$emit('input', now)
+          })
+
+          describe('isThisMonth', () => {
+            it('has true', () => {
+              expect(wrapper.vm.isThisMonth).toBe(true)
+            })
+          })
+        })
+
+        describe('month before', () => {
+          beforeEach(async () => {
+            // Wolle: console.log('in january date – wrapper.vm.minimalDate:', wrapper.vm.minimalDate)
+            await wrapper
+              .findComponent({ name: 'BFormDatepicker' })
+              .vm.$emit('input', wrapper.vm.minimalDate)
+          })
+
+          describe('isThisMonth', () => {
+            it('has false', () => {
+              expect(wrapper.vm.isThisMonth).toBe(false)
+            })
+          })
+        })
+      })
+    })
+
     describe('set contrubtion', () => {
       describe('fill in form data with "id === null"', () => {
         const now = new Date().toISOString()