Rename files

ts/test-node/util/isMessageUnread_test.std.ts

@@ -0,0 +1,23 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { assert } from 'chai';
+import { ReadStatus } from '../../messages/MessageReadStatus.std.js';
+
+import { isMessageUnread } from '../../util/isMessageUnread.std.js';
+
+describe('isMessageUnread', () => {
+  it("returns false if the message's `readStatus` field is undefined", () => {
+    assert.isFalse(isMessageUnread({}));
+    assert.isFalse(isMessageUnread({ readStatus: undefined }));
+  });
+
+  it('returns false if the message is read or viewed', () => {
+    assert.isFalse(isMessageUnread({ readStatus: ReadStatus.Read }));
+    assert.isFalse(isMessageUnread({ readStatus: ReadStatus.Viewed }));
+  });
+
+  it('returns true if the message is unread', () => {
+    assert.isTrue(isMessageUnread({ readStatus: ReadStatus.Unread }));
+  });
+});