Files CRUD.

Remove Contacts and Calendar + CardDav and CalDav.

lib/utils/files_test.ts

@@ -0,0 +1,36 @@
+import { assertEquals } from 'std/assert/assert_equals.ts';
+import { humanFileSize } from './files.ts';
+
+Deno.test('that humanFileSize works', () => {
+  const tests: { input: number; expected: string }[] = [
+    {
+      input: 1000,
+      expected: '1000 B',
+    },
+    {
+      input: 1024,
+      expected: '1.00 KB',
+    },
+    {
+      input: 10000,
+      expected: '9.77 KB',
+    },
+    {
+      input: 1,
+      expected: '1 B',
+    },
+    {
+      input: 1048576,
+      expected: '1.00 MB',
+    },
+    {
+      input: 1073741824,
+      expected: '1.00 GB',
+    },
+  ];
+
+  for (const test of tests) {
+    const output = humanFileSize(test.input);
+    assertEquals(output, test.expected);
+  }
+});