FIX[Format-parser]: Parse [$€]#,##0.00 correctly

We will need to have a look at the format parser sooner rather
than later though

base/src/formatter/test/test_general.rs

@@ -76,6 +76,14 @@ fn test_color() {
     assert_eq!(format_number(3.1, "[blue]0.00", locale).color, Some(4));
 }
 
+#[test]
+fn dollar_euro() {
+    let locale = get_default_locale();
+    let format = "[$€]#,##0.00";
+    let t = format_number(3.1, format, locale);
+    assert_eq!(t.text, "€3.10");
+}
+
 #[test]
 fn test_parts() {
     let locale = get_default_locale();