From 088c544a4f13fd43896f29fab3cac0afec715bec Mon Sep 17 00:00:00 2001
From: James Gowdy <jgowdy@elastic.co>
Date: Tue, 15 Sep 2020 09:07:57 +0100
Subject: [PATCH] updating test

---
 .../functional/services/ml/data_visualizer_file_based.ts   | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/x-pack/test/functional/services/ml/data_visualizer_file_based.ts b/x-pack/test/functional/services/ml/data_visualizer_file_based.ts
index b634eeb4039699..91169a5ff53b74 100644
--- a/x-pack/test/functional/services/ml/data_visualizer_file_based.ts
+++ b/x-pack/test/functional/services/ml/data_visualizer_file_based.ts
@@ -56,9 +56,10 @@ export function MachineLearningDataVisualizerFileBasedProvider(
 
     async assertNumberOfFieldCards(number: number) {
       const cards = await testSubjects.findAll('mlPageFileDataVisFieldDataCard');
-      if (cards.length !== number) {
-        throw new Error(`expected ${number} field cards to exist, but found ${cards.length}`);
-      }
+      expect(cards.length).to.eql(
+        number,
+        `expected ${number} field cards to exist, but found ${cards.length}`
+      );
     },
 
     async assertImportButtonEnabled(expectedValue: boolean) {