improved test

packages/svelte/src/reactivity/date.js

@@ -14,10 +14,12 @@ export class ReactiveDate extends Date {
 	#signals = new Map();
 
 	/**
-	 * @param {ConstructorParameters<typeof Date>} params
+	 * @param {any[]} params
 	 */
 	constructor(...params) {
+		// @ts-ignore
 		super(...params);
+		// @ts-ignore
 		this.#modified_date_to_compare = new Date(...params);
 		this.#init();
 	}
@@ -140,7 +142,16 @@ export class ReactiveDate extends Date {
 		}
 
 		if (is_time_changed || is_date_changed) {
-			this.#increment_signal('getTimezoneOffset', 'getTime');
+			this.#increment_signal(
+				'getTimezoneOffset',
+				'getTime',
+				'toDateString',
+				'toISOString',
+				'toLocaleString',
+				'toJSON',
+				'toUTCString',
+				'toString'
+			);
 		}
 	}
 

packages/svelte/src/reactivity/date.test.ts

@@ -582,7 +582,7 @@ test('Date propagated changes', () => {
 	cleanup();
 });
 
-test('date fine grained tests', () => {
+test('Date fine grained tests', () => {
 	const date = new ReactiveDate(initial_date);
 
 	let changes: Record<string, boolean> = {
@@ -601,7 +601,13 @@ test('date fine grained tests', () => {
 		getSeconds: true,
 		getUTCSeconds: true,
 		getMilliseconds: true,
-		getUTCMilliseconds: true
+		getUTCMilliseconds: true,
+		getTime: true,
+		toISOString: true,
+		toJSON: true,
+		toUTCString: true,
+		toString: true,
+		toLocaleString: true
 	};
 	let test_description: string = '';
 
@@ -631,7 +637,13 @@ test('date fine grained tests', () => {
 			getMonth: true,
 			getUTCMonth: true,
 			getDay: true,
-			getUTCDay: true
+			getUTCDay: true,
+			getTime: true,
+			toISOString: true,
+			toJSON: true,
+			toUTCString: true,
+			toString: true,
+			toLocaleString: true
 		};
 		test_description = 'changing setFullYear that will cause month/day change as well';
 		date.setFullYear(initial_date.getFullYear() + 1, initial_date.getMonth() + 1);
@@ -652,7 +664,13 @@ test('date fine grained tests', () => {
 			getSeconds: true,
 			getUTCSeconds: true,
 			getMilliseconds: true,
-			getUTCMilliseconds: true
+			getUTCMilliseconds: true,
+			getTime: true,
+			toISOString: true,
+			toJSON: true,
+			toUTCString: true,
+			toString: true,
+			toLocaleString: true
 		};
 		test_description = 'changing seconds that will change day/hour/minutes/seconds/milliseconds';
 		date.setSeconds(61 * 60 * 25 + 1, 10);
@@ -667,7 +685,13 @@ test('date fine grained tests', () => {
 			getDay: true,
 			getUTCDay: true,
 			getMilliseconds: true,
-			getUTCMilliseconds: true
+			getUTCMilliseconds: true,
+			getTime: true,
+			toISOString: true,
+			toJSON: true,
+			toUTCString: true,
+			toString: true,
+			toLocaleString: true
 		};
 		test_description = 'changing month';
 		date.setMonth(date.getMonth() + 1);

packages/svelte/types/index.d.ts

@@ -2123,7 +2123,7 @@ declare module 'svelte/motion' {
 declare module 'svelte/reactivity' {
 	class ReactiveDate extends Date {
 		
-		constructor(...values: any[]);
+		constructor(...params: any[]);
 		#private;
 	}
 	class ReactiveSet<T> extends Set<T> {