checking if the a tag exists

Author: waridrox

cypress/integration/spectral-workbench-demo.spec.js

@@ -28,5 +28,11 @@ context('Actions', () => {
     cy.get('.bs-stepper-header>div').eq(6).not('have.class', 'active')
   });
 
-  
+  it('The download button should download the current spectrum image', () => {
+    cy.get('.bs-stepper-header>div').eq(4).contains('Capture').click()
+      cy.get('#temp-anchor-tag').should('not.exist')
+      cy.get('#download-spectrum').click()
+      cy.get('#temp-anchor-tag').should('exist')
+      cy.get('#temp-anchor-tag').should('not.exist')      
+  });
 })

examples/capture/capture.js

@@ -166,6 +166,7 @@ $W = {
   console.log(base64_imgdata);
 
   let a = document.createElement('a');
+  a.setAttribute("id", "temp-anchor-tag");
   a.href = base64_imgdata;
   a.download = ('spectrum_img.png');
   a.click();