Add test for valueOf behaviour with invalid moments (#1075)

Co-authored-by: Tmk <i@tmk.im>
moment · Dec 29, 2023 · ece926a · ece926a
1 parent 341beac
commit ece926a
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/tests/moment-timezone/default.js b/tests/moment-timezone/default.js
@@ -72,5 +72,19 @@ exports.default = {
 			'resetting default timezone should not affect existing moments'
 		);
 		t.done();
+	},
+	valueOf : function (t) {
+		moment.tz.setDefault();
+		t.ok(
+			Number.isNaN(moment('2023/10/06', ['H', 'HH', 'HH:mm'], true).valueOf()),
+			'invalid moment should return NaN for .valueOf()'
+		);
+		// https://github.com/moment/moment-timezone/issues/1075
+		moment.tz.setDefault('America/New_York');
+		t.ok(
+			Number.isNaN(moment('2023/10/06', ['H', 'HH', 'HH:mm'], true).valueOf()),
+			'invalid moment with default zone should return NaN for .valueOf()'
+		);
+		t.done();
 	}
 };