[bugfix] Card: origin-price slot not work (#2927)

packages/card/index.tsx

@@ -94,7 +94,7 @@ function Card(
   const OriginPrice = showOriginPrice && (
     <div class={bem('origin-price')}>
       {slots['origin-price']
-        ? slots['origin-price']
+        ? slots['origin-price']()
         : `${props.currency} ${props.originPrice}`}
     </div>
   );

packages/card/test/__snapshots__/index.spec.js.snap

@@ -0,0 +1,13 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`render origin-price slot 1`] = `
+<div class="van-card">
+  <div class="van-card__header">
+    <div class="van-card__content">
+      <div class="van-card__bottom">
+        <div class="van-card__origin-price">Custom Origin Price</div>
+      </div>
+    </div>
+  </div>
+</div>
+`;

packages/card/test/index.spec.js

@@ -0,0 +1,17 @@
+import Card from '..';
+import { mount } from '../../../test/utils';
+
+test('render origin-price slot', () => {
+  const wrapper = mount({
+    template: `
+      <card>
+        <template v-slot:origin-price>Custom Origin Price</template>
+      </card>
+    `,
+    components: {
+      Card
+    }
+  });
+
+  expect(wrapper).toMatchSnapshot();
+});