fix date test

goofy-client/libs/tech-shared/src/lib/pipe/format-to-pretty-date.pipe.spec.ts

@@ -13,14 +13,13 @@ describe('FormatToPrettyDatePipe', () => {
 	});
 
 
-	//TODO: Test stabiler machen
 	it('should return formatted for this year', () => {
-		const date: Date = new Date();
-		date.setDate(date.getDate() + 3);
+		const year: number = new Date().getFullYear();
+		const date: Date = new Date(year + '-01-01');
 
 		const result: string = pipe.transform(date);
 
-		expect(result.length).toBeLessThan(9);
+		expect(result).toBe('01. Jan.');
 	})
 
 	it('should format in "dd.MM.yyyy"', () => {