Cypress. Case 44. Adding additional checks. (#3312)

* Added classes

* Test adaptation

* Revert adding classes

* Rework the test

* Remove unnecessary comments

tests/cypress/integration/actions_tasks3/case_44_changing_default_value_for_attribute.js

@@ -38,6 +38,7 @@ context('Changing a default value for an attribute.', () => {
             cy.addNewLabel(additionalLabel, additionalAttrsLabel);
             cy.wait('@patchTask').its('response.statusCode').should('equal', 200);
             cy.wait('@getTask').its('response.statusCode').should('equal', 200);
+            cy.get('.cvat-constructor-viewer').should('exist').and('be.visible');
         });
 
         it('Open label editor. Change default values for text & checkbox attributes, press Done.', () => {
@@ -45,11 +46,10 @@ context('Changing a default value for an attribute.', () => {
             cy.get('.cvat-constructor-viewer').within(() => {
                 cy.contains(new RegExp(`^${additionalLabel}$`))
                     .parents('.cvat-constructor-viewer-item')
+                    .should('be.visible')
                     .find('[aria-label="edit"]')
                     .should('be.visible')
-                    .then((e) => {
-                        cy.get(e).click();
-                    });
+                    .click();
             });
 
             cy.get('.cvat-label-constructor-updater').within(() => {
@@ -74,6 +74,7 @@ context('Changing a default value for an attribute.', () => {
                 )}.values'`,
             ).should('not.exist');
             cy.wait('@patchTask').its('response.statusCode').should('equal', 200);
+            cy.get('.cvat-constructor-viewer').should('exist').and('be.visible');
         });
 
         it('Open a job, create an object. Attribute values are correct.', () => {