From d2e46b198efa0910943c6144f232230c6a1a72ce Mon Sep 17 00:00:00 2001
From: MGJamJam <myriam.gantner@gmail.com>
Date: Wed, 10 Jul 2024 11:48:55 -0300
Subject: [PATCH] add unit tests for getSmallerInterval

---
 src/utils/intervalUtils.test.ts | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/utils/intervalUtils.test.ts b/src/utils/intervalUtils.test.ts
index 4c9ed9f..889e997 100644
--- a/src/utils/intervalUtils.test.ts
+++ b/src/utils/intervalUtils.test.ts
@@ -1,4 +1,30 @@
-import { calculateQueryInterval } from './intervalUtils';
+import { calculateQueryInterval, getSmallerInterval } from './intervalUtils';
+
+describe('getSmallerInterval', () => {
+  it('should return smaller interval for MINUTE and HOUR interval', () => {
+    //arrange && act
+    const result = getSmallerInterval('HOUR', 'MINUTE');
+
+    //assert
+    expect(result).toEqual('MINUTE');
+  });
+
+  it('should return smaller interval for HOUR and DAY interval', () => {
+    //arrange && act
+    const result = getSmallerInterval('DAY', 'HOUR');
+
+    //assert
+    expect(result).toEqual('HOUR');
+  });
+
+  it('should return smaller interval for DAY and MONTH interval', () => {
+    //arrange && act
+    const result = getSmallerInterval('DAY', 'MONTH');
+
+    //assert
+    expect(result).toEqual('DAY');
+  });
+});
 
 describe('calculateQueryInterval', () => {
   it('should return correct given interval if interval is not AUTO', () => {