fix: fixed E2E tests

packages/ui-tests/cypress/e2e/designer/basicNodeActions/stepRemoval.cy.ts

@@ -8,11 +8,12 @@ describe('Tests for Design page', () => {
     cy.openDesignPage();
     cy.removeNodeByName('setHeader');
     cy.removeNodeByName('log');
-    cy.removeNodeByName('timer');
-    cy.checkNodeExist('from: Unknown', 1);
+    cy.removeNodeByName('marshal');
+    cy.checkNodeExist('timer', 1);
 
     cy.openSourceCode();
-    cy.checkCodeSpanLine('uri: timer:test', 0);
+    cy.checkCodeSpanLine('uri: timer:test', 1);
+    cy.checkCodeSpanLine('marshal', 0);
     cy.checkCodeSpanLine('setHeader', 0);
     cy.checkCodeSpanLine('constant: test', 0);
     cy.checkCodeSpanLine('name: test', 0);
@@ -36,21 +37,19 @@ describe('Tests for Design page', () => {
     cy.checkCodeSpanLine('sink: {}', 1);
   });
 
-  it('In an integration with at least two steps, user deletes the first step, showing a placeholder step in its place (start-end)', () => {
+  it('In an integration with at least two steps, user can not delete the from step', () => {
     cy.uploadFixture('flows/camelRoute/basic.yaml');
     cy.openDesignPage();
 
-    cy.removeNodeByName('timer');
-    cy.checkNodeExist('from: Unknown', 1);
-    cy.checkNodeExist('setHeader', 1);
-    cy.checkNodeExist('log', 1);
+    // CHECK that delete menu does not exist for the from node
+    cy.get(`[data-nodelabel="timer"]`).parent().eq(0).rightclick({ force: true });
+    cy.get(`[data-testid="context-menu-item-delete"]`).should('not.exist');
 
-    // CHECK that the step is deleted
-    cy.get('[data-id^="timer"]').should('not.exist');
+    cy.checkNodeExist('timer', 1);
 
     cy.openSourceCode();
-    // CHECK that YAML not contains the 'timer:test'
-    cy.checkCodeSpanLine('timer:test', 0);
+    // CHECK that YAML contains the 'timer:test'
+    cy.checkCodeSpanLine('timer:test', 1);
   });
 
   it('Step detail - User deletes a step, which closes the detail drawer', () => {