From fa437cb924ff6591faab05f7dc42dd5556676abd Mon Sep 17 00:00:00 2001
From: Gary Gregory <ggregory@apache.org>
Date: Sun, 31 Jul 2016 00:29:29 -0700
Subject: [PATCH] Add testRfc4180QuoteSingleChar().

---
 .../java/org/apache/commons/csv/CSVPrinterTest.java    | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/test/java/org/apache/commons/csv/CSVPrinterTest.java b/src/test/java/org/apache/commons/csv/CSVPrinterTest.java
index bc7ac9b5..3ee2438f 100644
--- a/src/test/java/org/apache/commons/csv/CSVPrinterTest.java
+++ b/src/test/java/org/apache/commons/csv/CSVPrinterTest.java
@@ -53,6 +53,7 @@ import org.junit.Test;
  */
 public class CSVPrinterTest {
 
+    private static final char EURO_CH = '\u20AC';
     private static final char DQUOTE_CHAR = '"';
     private static final char BACKSLASH_CH = '\\';
     private static final char QUOTE_CH = '\'';
@@ -806,6 +807,15 @@ public class CSVPrinterTest {
         }
     }
 
+    @Test
+    public void testRfc4180QuoteSingleChar() throws IOException {
+        final StringWriter sw = new StringWriter();
+        try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.RFC4180)) {
+            printer.printRecord(EURO_CH, "Deux");
+            assertEquals("\"" + EURO_CH + "\",Deux" + recordSeparator, sw.toString());
+        }
+    }
+
     @Test
     public void testPrinter2() throws IOException {
         final StringWriter sw = new StringWriter();