tests: add delete key code tests

e2e/cypress/component/1-store/viewpane/deleteKeyCode.cy.ts

@@ -0,0 +1,42 @@
+import { useVueFlow } from '@braks/vue-flow'
+import { getElements } from '../../../utils'
+
+const { nodes, edges } = getElements()
+
+describe('Store State: `deleteKeyCode`', () => {
+  const store = useVueFlow({ id: 'test' })
+
+  beforeEach(() => {
+    cy.vueFlow({
+      nodes,
+      edges,
+    })
+  })
+
+  it('deletes node', () => {
+    cy.window().then(() => {
+      cy.get(`[data-id="${nodes[0].id}"]`).click()
+
+      cy.get('body').trigger('keydown', { key: 'Backspace' })
+
+      cy.wait(1).then(() => {
+        cy.get(`[data-id="${nodes[0].id}"]`).should('not.exist')
+        expect(store.nodes.value.some((node) => node.id === nodes[0].id)).to.equal(false)
+      })
+    })
+  })
+
+  it('changes key code', () => {
+    store.deleteKeyCode.value = 'Delete'
+    cy.window().then(() => {
+      cy.get(`[data-id="${nodes[0].id}"]`).click()
+
+      cy.get('body').trigger('keydown', { key: 'Delete' })
+
+      cy.wait(1).then(() => {
+        cy.get(`[data-id="${nodes[0].id}"]`).should('not.exist')
+        expect(store.nodes.value.some((node) => node.id === nodes[0].id)).to.equal(false)
+      })
+    })
+  })
+})