chore: add unit test for returnFileSize func (#882)

Co-authored-by: uyarnchen <[email protected]>

js/upload/utils.ts

@@ -33,9 +33,13 @@ export function returnFileSize(number: number) {
   if (number >= SIZE_MAP.KB && number < SIZE_MAP.MB) {
     return `${(number / SIZE_MAP.KB).toFixed(1)} KB`;
   }
-  if (number >= SIZE_MAP.MB) {
+  if (number >= SIZE_MAP.MB && number < SIZE_MAP.GB) {
     return `${(number / SIZE_MAP.MB).toFixed(1)} MB`;
   }
+
+  if (number >= SIZE_MAP.GB) {
+    return `${(number / SIZE_MAP.GB).toFixed(1)} GB`;
+  }
   return '';
 }
 

test/unit/upload/returnFileSize.test.js

@@ -0,0 +1,27 @@
+import { returnFileSize } from '../../../js/upload/utils';
+
+describe('returnFileSize', () => {
+  it('size is 1 B return 1 Byte', () => {
+    expect(returnFileSize(1)).toBe('1 Bytes');
+  });
+
+  it('size is 1023 B return 1023 Byte', () => {
+    expect(returnFileSize(1023)).toBe('1023 Bytes');
+  });
+
+  it('size is 1025 B return 1.0 KB', () => {
+    expect(returnFileSize(1025)).toBe('1.0 KB');
+  });
+
+  it('size is 2097152 B return 2.0 MB', () => {
+    expect(returnFileSize(2097152)).toBe('2.0 MB');
+  });
+
+  it('size is 1073741823 B return 1024.0 MB', () => {
+    expect(returnFileSize(1073741823)).toBe('1024.0 MB');
+  });
+
+  it('size is 1073741824 B return 1.0 GB', () => {
+    expect(returnFileSize(1073741824)).toBe('1.0 GB');
+  });
+});