From babf8b2d177b096828141a86407b961a7d575950 Mon Sep 17 00:00:00 2001
From: Erin <github@eritbh.me>
Date: Thu, 14 Mar 2024 07:50:26 -0400
Subject: [PATCH 1/2] delete comment resolved by #54

---
 src/classes/Usernotes.ts | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/classes/Usernotes.ts b/src/classes/Usernotes.ts
index 9e96e60..3fc27eb 100644
--- a/src/classes/Usernotes.ts
+++ b/src/classes/Usernotes.ts
@@ -9,10 +9,6 @@ import {
 import {RawUsernotes, RawUsernotesConstants} from '../types/RawUsernotes';
 import {Usernote} from '../types/Usernote';
 
-// TODO: nothing here handles username case correctly; go back and check the
-//       toolbox implementation of that for correctness later and write test
-//       cases for it
-
 /**
  * A class that interfaces with the raw contents of a subreddit's `usernotes`
  * wiki page, automatically upgrading old storage schemas to the current version

From 1d0814412721b17209660be4c2439344f136d2d9 Mon Sep 17 00:00:00 2001
From: Erin <github@eritbh.me>
Date: Thu, 14 Mar 2024 07:54:34 -0400
Subject: [PATCH 2/2] allow empty values passed to Usernotes constructor

---
 src/classes/Usernotes.test.ts | 14 +++++++++++++-
 src/classes/Usernotes.ts      |  7 ++++++-
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/classes/Usernotes.test.ts b/src/classes/Usernotes.test.ts
index e7e5b74..1de8953 100644
--- a/src/classes/Usernotes.test.ts
+++ b/src/classes/Usernotes.test.ts
@@ -3,7 +3,19 @@ import {compressBlob, decompressBlob} from '../helpers/usernotes';
 import type {RawUsernotes} from '../types/RawUsernotes';
 import {Usernotes} from './Usernotes';
 
-test.todo('constructor');
+test('constructor: accept empty input', t => {
+	t.assert(
+		new Usernotes() instanceof Usernotes,
+		'passing nothing to Usernotes constructor should return a Usernotes instance',
+	);
+
+	t.assert(
+		new Usernotes('') instanceof Usernotes,
+		'passing empty string to Usernotes constructor should return a Usernotes instance',
+	);
+});
+
+test.todo('constructor: most other things');
 
 test.todo('get: most other things');
 
diff --git a/src/classes/Usernotes.ts b/src/classes/Usernotes.ts
index 3fc27eb..542fde6 100644
--- a/src/classes/Usernotes.ts
+++ b/src/classes/Usernotes.ts
@@ -19,7 +19,12 @@ export class Usernotes {
 	/** A mapping of usernames to notes on the given user. */
 	private users = new Map<string, Usernote[]>();
 
-	constructor (jsonString: string) {
+	constructor (jsonString?: string) {
+		// if we have no data to start with, we start fresh
+		if (!jsonString) {
+			return;
+		}
+
 		let data = migrateUsernotesToLatestSchema(JSON.parse(jsonString));
 		const rawUsers = decompressBlob(data.blob);