add mark demos

demos/src/Marks/Underline/Vue/index.spec.js

@@ -0,0 +1,65 @@
+context('/demos/Marks/Underline', () => {
+  before(() => {
+    cy.visit('/demos/Marks/Underline')
+  })
+
+  beforeEach(() => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.commands.setContent('<p>Example Text</p>')
+      cy.get('.ProseMirror').type('{selectall}')
+    })
+  })
+
+  it('should parse u tags correctly', () => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.commands.setContent('<p><u>Example Text</u></p>')
+      expect(editor.getHTML()).to.eq('<p><u>Example Text</u></p>')
+    })
+  })
+
+  it('should transform any tag with text decoration underline to u tags', () => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.commands.setContent('<p><span style="text-decoration: underline">Example Text</span></p>')
+      expect(editor.getHTML()).to.eq('<p><u>Example Text</u></p>')
+    })
+  })
+
+  it('the button should underline the selected text', () => {
+    cy.get('button:first')
+      .click()
+
+    cy.get('.ProseMirror')
+      .find('u')
+      .should('contain', 'Example Text')
+  })
+
+  it('the button should toggle the selected text underline', () => {
+    cy.get('button:first')
+      .click()
+
+    cy.get('.ProseMirror')
+      .type('{selectall}')
+
+    cy.get('button:first')
+      .click()
+
+    cy.get('.ProseMirror')
+      .find('u')
+      .should('not.exist')
+  })
+
+  it('should underline the selected text when the keyboard shortcut is pressed', () => {
+    cy.get('.ProseMirror')
+      .trigger('keydown', { modKey: true, key: 'u' })
+      .find('u')
+      .should('contain', 'Example Text')
+  })
+
+  it('should toggle the selected text underline when the keyboard shortcut is pressed', () => {
+    cy.get('.ProseMirror')
+      .trigger('keydown', { modKey: true, key: 'u' })
+      .trigger('keydown', { modKey: true, key: 'u' })
+      .find('u')
+      .should('not.exist')
+  })
+})