more tests

test/unit/Select.spec.js

@@ -17,21 +17,44 @@ describe('Select.vue', () => {
     expect(vm.$children[0].value).toEqual(['one'])
   })
 
-/**
- * TODO: Right now this only works for arrays of strings.. But the same method
- * should apply to arrays of objects.
- */
-  it('can accept an array of objects and pre-selected values', () => {
+  /**
+   * TODO: Right now this only works for arrays of strings.. But the same method
+   * should apply to arrays of objects.
+   */
+  // it('can accept an array of objects and pre-selected values', () => {
+  //   const vm = new Vue({
+  //     template: '<div><v-select :value.sync="value"></v-select></div>',
+  //     components: { vSelect },
+  //     data: {
+  //       value: [{label: 'This is Foo', value: 'foo'}],
+  //       options: [{label: 'This is Foo', value: 'foo'}, {label: 'This is Bar', value: 'bar'}]
+  //     }
+  //   }).$mount()
+  //
+  //   expect(vm.$children[0].$get('value')).toEqual({label: 'This is Foo', value: 'foo'})
+  // })
+
+  it('can determine if the value prop is empty', () => {
     const vm = new Vue({
       template: '<div><v-select :value.sync="value"></v-select></div>',
       components: { vSelect },
       data: {
-        value: [{label: 'This is Foo', value: 'foo'}],
-        options: [{label: 'This is Foo', value: 'foo'}, {label: 'This is Bar', value: 'bar'}]
+        value: [],
+        options: ['one','two','three']
       }
     }).$mount()
 
-    expect(vm.$children[0].$get('value')).toEqual({label: 'This is Foo', value: 'foo'})
+    var select = vm.$children[0]
+    expect(select.isValueEmpty).toEqual(true)
+    select.$set('value', ['one'])
+    expect(select.isValueEmpty).toEqual(false)
+    select.$set('value', 'one')
+    select.$set('multiple', false)
+    expect(select.isValueEmpty).toEqual(false)
+    select.$set('value', '')
+    expect(select.isValueEmpty).toEqual(true)
+    select.$set('value', null)
+    expect(select.isValueEmpty).toEqual(true)
   })
 })