From a021235cd95e415e2732efac8f89adf5f4258448 Mon Sep 17 00:00:00 2001
From: Samuel Roy <sam@pricemetry.com>
Date: Sun, 20 Mar 2022 09:09:45 +0100
Subject: [PATCH] fix(tests): make float column test deterministic

Sometimes the test case would fail due to the random balances
chosen for each user in prepareData.

The test is now deterministic by using an ordered fixed list of
balances.
---
 test/pagination.ts        | 2 ++
 test/utils/prepareData.ts | 8 ++------
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/test/pagination.ts b/test/pagination.ts
index 9ec6146..448ecc2 100644
--- a/test/pagination.ts
+++ b/test/pagination.ts
@@ -91,6 +91,8 @@ describe('TypeORM cursor-based pagination test', () => {
 
     expect(firstPageResult.data[1].id).to.not.eq(nextPageResult.data[0].id);
     expect(firstPageResult.data[1].balance).to.be.above(nextPageResult.data[0].balance);
+    expect(firstPageResult.data[0].id).to.eq(10);
+    expect(nextPageResult.data[0].id).to.eq(8);
   });
 
   it('should return entities with given order', async () => {
diff --git a/test/utils/prepareData.ts b/test/utils/prepareData.ts
index 4c3081c..2b81dc1 100644
--- a/test/utils/prepareData.ts
+++ b/test/utils/prepareData.ts
@@ -9,16 +9,12 @@ function setTimestamp(i: number): Date {
   return now;
 }
 
-function getRandomFloat(min: number, max: number): number {
-  const str = (Math.random() * (max - min) + min).toFixed(2);
-
-  return parseFloat(str);
-}
+const balances = [1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2];
 
 export async function prepareData(): Promise<void> {
   const data = [...Array(10).keys()].map((i) => ({
     name: `user${i}`,
-    balance: getRandomFloat(1, 2),
+    balance: balances[i],
     camelCaseColumn: setTimestamp(i),
     photos: [
       {