test: 优化 uni.setNavigationBarColor 测试例

pages/API/set-navigation-bar-color/set-custom-navigation-bar-color.test.js

@@ -18,12 +18,14 @@ describe("setCustomNavigationBarColor", () => {
 
   it("setNavigationBarColor2", async () => {
     await page.callMethod("setNavigationBarColor2");
+    await page.waitFor(1000)
     const image = await program.screenshot({adb: true, area:{x:1000, y: 0, width: 80, height: 88}});
     expect(image).toMatchImageSnapshot();
   });
 
   it("setNavigationBarColor1", async () => {
     await page.callMethod("setNavigationBarColor1");
+    await page.waitFor(1000)
     const image = await program.screenshot({adb: true, area:{x:1000, y: 0, width: 80, height: 88}});
     expect(image).toMatchImageSnapshot();
   });