fix(#4967): fix logic for filtering group symbol matches within value

Addresses #6520 (comment)

Author: Michael Jordan

packages/@internationalized/number/src/NumberParser.ts

@@ -280,10 +280,9 @@ class NumberParserImpl {
       indexOfLastNumeral = abs.length - 1;
 
       let decimalPartMatches = abs.match(DECIMAL_PART_REGEX);
-      let groupSymbolMatch:Array<string> | undefined = abs.match(GROUPING_SYMBOLS_REGEX)?.filter((s: string, i: number) => i >= indexOfFirstNumeral - 1);
+      let groupSymbolMatch:Array<string> | undefined = abs.match(GROUPING_SYMBOLS_REGEX)?.filter((s: string) => abs.indexOf(s) >= indexOfFirstNumeral - 1);
       if (decimalPartMatches?.groups?.symbol && groupSymbolMatch?.[groupSymbolMatch.length - 1] === decimalPartMatches.groups?.symbol) {
-        groupSymbolMatch = groupSymbolMatch.slice(0, -1);
-        if (groupSymbolMatch.length === 0) {
+        if (groupSymbolMatch.length === 1) {
           groupSymbolMatch = undefined;
         } else {
           abs = replaceAll(abs, groupSymbolMatch[0], '');

packages/@internationalized/number/test/NumberParser.test.js

@@ -316,6 +316,28 @@ describe('NumberParser', function () {
         expect(roundTrip).toBe(formattedOnce);
         expect(parsed).toBe(altParsed);
       });
+      it(`decimal with
+        minimumFractionDigits: 0,
+        maximumSignificantDigits: 1`, () => {
+        let options = {
+          style: 'decimal',
+          minimumFractionDigits: 0,
+          maximumSignificantDigits: 1
+        };
+        let locale = 'ar-AE';
+        const formatter = new Intl.NumberFormat(locale, options);
+        const parser = new NumberParser(locale, options);
+        const altParser = new NumberParser('en-US', options);
+        let adjustedNumberForFractions = -950000;
+        const formattedOnce = formatter.format(adjustedNumberForFractions);
+        const parsed = parser.parse(formattedOnce);
+        const roundTrip = formatter.format(parsed);
+        const altParsed = altParser.parse(formattedOnce);
+        console.log({locale, formattedOnce, parsed, roundTrip, altParsed});
+
+        expect(roundTrip).toBe(formattedOnce);
+        expect(parsed).toBe(altParsed);
+      });
     });
   });