From 15544a285ed0903f53cd27af33f38ae00cfb9b2e Mon Sep 17 00:00:00 2001
From: Sylvester Keil <sylvester@keil.or.at>
Date: Fri, 13 May 2016 13:38:04 +0200
Subject: [PATCH] Fix UA strings

---
 src/date.js  |  2 +-
 test/date.js | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/date.js b/src/date.js
index d8459e9..7b7381d 100644
--- a/src/date.js
+++ b/src/date.js
@@ -189,7 +189,7 @@ class ExtDate extends Date {
 
     if (this.approximate.value) {
       values = this.approximate.marks(values, '~')
-        .map(value => value.replace(/~\?/, '%'))
+        .map(value => value.replace(/(~\?)|(\?~)/, '%'))
     }
 
     return values.join('-')
diff --git a/test/date.js b/test/date.js
index c28be78..43de41d 100644
--- a/test/date.js
+++ b/test/date.js
@@ -83,6 +83,16 @@ describe('Date', () => {
         values: [2004, 5, 11], uncertain: 'month', approximate: 'month'
       }).edtf).to.eql('2004-%06-11'))
 
+    it('YYYY%-MM-DD', () =>
+      expect(new Date({
+        values: [2004, 5, 11], uncertain: 'year', approximate: 'year'
+      }).edtf).to.eql('2004%-06-11'))
+
+    it('YYYY?-MM~-DD', () =>
+      expect(new Date({
+        values: [2004, 5, 11], uncertain: 'year', approximate: 'xxxxxxdd'
+      }).edtf).to.eql('2004?-06~-11'))
+
     it('YYYY?-MM-?DD', () =>
       expect(new Date({
         values: [2004, 5, 11], uncertain: 'xxxxmmxx'