formatter tests

apps/website/lib/formatters/MemoryFormatter.test.ts

@@ -0,0 +1,46 @@
+import { describe, it, expect } from 'vitest';
+import { MemoryFormatter } from './MemoryFormatter';
+
+describe('MemoryFormatter', () => {
+  describe('formatMB', () => {
+    it('should format bytes as MB with 1 decimal place', () => {
+      expect(MemoryFormatter.formatMB(1048576)).toBe('1.0MB');
+      expect(MemoryFormatter.formatMB(10485760)).toBe('10.0MB');
+      expect(MemoryFormatter.formatMB(104857600)).toBe('100.0MB');
+    });
+
+    it('should handle zero bytes', () => {
+      expect(MemoryFormatter.formatMB(0)).toBe('0.0MB');
+    });
+
+    it('should handle small values', () => {
+      expect(MemoryFormatter.formatMB(1024)).toBe('0.0MB');
+      expect(MemoryFormatter.formatMB(524288)).toBe('0.5MB');
+    });
+
+    it('should handle large values', () => {
+      expect(MemoryFormatter.formatMB(1073741824)).toBe('1024.0MB');
+    });
+  });
+
+  describe('formatKB', () => {
+    it('should format bytes as KB with 1 decimal place', () => {
+      expect(MemoryFormatter.formatKB(1024)).toBe('1.0KB');
+      expect(MemoryFormatter.formatKB(10240)).toBe('10.0KB');
+      expect(MemoryFormatter.formatKB(102400)).toBe('100.0KB');
+    });
+
+    it('should handle zero bytes', () => {
+      expect(MemoryFormatter.formatKB(0)).toBe('0.0KB');
+    });
+
+    it('should handle small values', () => {
+      expect(MemoryFormatter.formatKB(1)).toBe('0.0KB');
+      expect(MemoryFormatter.formatKB(512)).toBe('0.5KB');
+    });
+
+    it('should handle large values', () => {
+      expect(MemoryFormatter.formatKB(1048576)).toBe('1024.0KB');
+    });
+  });
+});