test: add tests

Author: edison1105

packages/compiler-dom/__tests__/transforms/__snapshots__/vModel.spec.ts.snap

@@ -48,6 +48,22 @@ return function render(_ctx, _cache) {
 }"
 `;
 
+exports[`compiler: transform v-model > input with v-bind shorthand type should use dynamic model 1`] = `
+"const _Vue = Vue
+
+return function render(_ctx, _cache) {
+  with (_ctx) {
+    const { vModelDynamic: _vModelDynamic, withDirectives: _withDirectives, openBlock: _openBlock, createElementBlock: _createElementBlock } = _Vue
+
+    return _withDirectives((_openBlock(), _createElementBlock("input", {
+      "onUpdate:modelValue": $event => ((model) = $event)
+    }, null, 8 /* PROPS */, ["onUpdate:modelValue"])), [
+      [_vModelDynamic, model]
+    ])
+  }
+}"
+`;
+
 exports[`compiler: transform v-model > modifiers > .lazy 1`] = `
 "const _Vue = Vue
 

packages/compiler-dom/__tests__/transforms/vModel.spec.ts

@@ -63,6 +63,13 @@ describe('compiler: transform v-model', () => {
     expect(generate(root).code).toMatchSnapshot()
   })
 
+  test('input with v-bind shorthand type should use dynamic model', () => {
+    const root = transformWithModel('<input :type v-model="model" />')
+
+    expect(root.helpers).toContain(V_MODEL_DYNAMIC)
+    expect(generate(root).code).toMatchSnapshot()
+  })
+
   test('input w/ dynamic v-bind', () => {
     const root = transformWithModel('<input v-bind="obj" v-model="model" />')