1 files changed, 29 insertions, 0 deletions
diff --git a/spec/frontend/lib/utils/number_utility_spec.js b/spec/frontend/lib/utils/number_utility_spec.js
index dc4aa0ea5ed..d2591cd2328 100644
--- a/spec/frontend/lib/utils/number_utility_spec.js
+++ b/spec/frontend/lib/utils/number_utility_spec.js
@@ -3,6 +3,7 @@ import {
   bytesToKiB,
   bytesToMiB,
   bytesToGiB,
+  numberToHumanSizeSplit,
   numberToHumanSize,
   numberToMetricPrefix,
   sum,
@@ -13,6 +14,12 @@ import {
   isNumeric,
   isPositiveInteger,
 } from '~/lib/utils/number_utils';
+import {
+  BYTES_FORMAT_BYTES,
+  BYTES_FORMAT_KIB,
+  BYTES_FORMAT_MIB,
+  BYTES_FORMAT_GIB,
+} from '~/lib/utils/constants';
 
 describe('Number Utils', () => {
   describe('formatRelevantDigits', () => {
@@ -78,6 +85,28 @@ describe('Number Utils', () => {
     });
   });
 
+  describe('numberToHumanSizeSplit', () => {
+    it('should return bytes', () => {
+      expect(numberToHumanSizeSplit(654)).toEqual(['654', BYTES_FORMAT_BYTES]);
+      expect(numberToHumanSizeSplit(-654)).toEqual(['-654', BYTES_FORMAT_BYTES]);
+    });
+
+    it('should return KiB', () => {
+      expect(numberToHumanSizeSplit(1079)).toEqual(['1.05', BYTES_FORMAT_KIB]);
+      expect(numberToHumanSizeSplit(-1079)).toEqual(['-1.05', BYTES_FORMAT_KIB]);
+    });
+
+    it('should return MiB', () => {
+      expect(numberToHumanSizeSplit(10485764)).toEqual(['10.00', BYTES_FORMAT_MIB]);
+      expect(numberToHumanSizeSplit(-10485764)).toEqual(['-10.00', BYTES_FORMAT_MIB]);
+    });
+
+    it('should return GiB', () => {
+      expect(numberToHumanSizeSplit(10737418240)).toEqual(['10.00', BYTES_FORMAT_GIB]);
+      expect(numberToHumanSizeSplit(-10737418240)).toEqual(['-10.00', BYTES_FORMAT_GIB]);
+    });
+  });
+
   describe('numberToHumanSize', () => {
     it('should return bytes', () => {
       expect(numberToHumanSize(654)).toEqual('654 bytes');