adapt unit tests for transaction confirmation link component to changes for new design

frontend/src/components/GddSend/TransactionConfirmationLink.spec.js

@@ -41,10 +41,6 @@ describe('GddSend confirm', () => {
           selected: 'link',
         })
       })
-
-      it('renders the component div.confirm-box-link', () => {
-        expect(wrapper.findAll('div.confirm-box-link').at(0).exists()).toBeTruthy()
-      })
     })
 
     describe('has totalBalance under 0', () => {
@@ -58,5 +54,32 @@ describe('GddSend confirm', () => {
         expect(wrapper.find('.send-button').attributes('disabled')).toBe('disabled')
       })
     })
+
+    describe('send now button', () => {
+      beforeEach(() => {
+        jest.clearAllMocks()
+      })
+
+      describe('single click', () => {
+        beforeEach(async () => {
+          await wrapper.find('button.btn.btn-gradido').trigger('click')
+        })
+
+        it('emits send transaction one time', () => {
+          expect(wrapper.emitted('send-transaction')).toHaveLength(1)
+        })
+      })
+
+      describe('double click', () => {
+        beforeEach(async () => {
+          await wrapper.find('button.btn.btn-gradido').trigger('click')
+          await wrapper.find('button.btn.btn-gradido').trigger('click')
+        })
+
+        it('emits send transaction one time', () => {
+          expect(wrapper.emitted('send-transaction')).toHaveLength(1)
+        })
+      })
+    })
   })
 })