Update nameValidator.spec.ts

Author: manu8996

test/nameValidator.spec.ts

@@ -8,7 +8,7 @@ describe('NameValidator', () => {
 		expect(NameValidator.validateNotebookName('123')).toBeFalsy();
 	});
 
-	it('should not map to an error message with empty or whitespace names', () => {
+	it('should map to an error message with empty or whitespace names', () => {
 		expect(NameValidator.validateNotebookName('')).toBeTruthy();
 		expect(NameValidator.validateNotebookName('  ')).toBeTruthy();
 	});