NumberFormat: default mnsd value is 1

test/intl/number-format/check-digit-ranges.js

Index: test/intl/number-format/check-digit-ranges.js
diff --git a/test/intl/number-format/check-digit-ranges.js b/test/intl/number-format/check-digit-ranges.js
index 322785cbf9b70dddc7700b1f54d99d3fbdf59ea8..50f0437d59d651f46680fd3ba4da0e6273224108 100644
--- a/test/intl/number-format/check-digit-ranges.js
+++ b/test/intl/number-format/check-digit-ranges.js
@@ -39,6 +39,8 @@ assertThrows('Intl.NumberFormat(undefined, {minimumFractionDigits: -1})');
 assertThrows('Intl.NumberFormat(undefined, {maximumFractionDigits: 21})');
 
 assertThrows('Intl.NumberFormat(undefined, {minimumSignificantDigits: 0})');
+assertThrows('Intl.NumberFormat(undefined, {minimumSignificantDigits: 22})');
+assertThrows('Intl.NumberFormat(undefined, {maximumSignificantDigits: 0})');
 assertThrows('Intl.NumberFormat(undefined, {maximumSignificantDigits: 22})');
 assertThrows('Intl.NumberFormat(undefined, ' +
     '{minimumSignificantDigits: 5, maximumSignificantDigits: 2})');