Currency code exceeding 6 chars will be ellipsized.

chrome/android/javatests/src/org/chromium/chrome/browser/payments/CurrencyStringFormatterTest.java

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.payments;
 
 import android.test.InstrumentationTestCase;
 import android.test.suitebuilder.annotation.SmallTest;
 
 import java.util.Locale;
@@ skipping 66 matching lines @@
     public void testEur() throws Exception {
         CurrencyStringFormatter formatter = new CurrencyStringFormatter("EUR", new Locale("en-US"));
         assertEquals("€5.00", formatter.format("5"));
     }
 
     @SmallTest
     public void testPkr() throws Exception {
         CurrencyStringFormatter formatter = new CurrencyStringFormatter("PKR", new Locale("en-US"));
         assertEquals("5", formatter.format("5"));
     }
+
+    @SmallTest
+    public void testCurrency6Chars() throws Exception {
+        CurrencyStringFormatter formatter =
+                new CurrencyStringFormatter("ABCDEF", new Locale("en-US"));
+        assertEquals("ABCDEF", formatter.getFormattedCurrencyCode());
+    }
+
+    @SmallTest
+    public void testCurrencyEllipsized() throws Exception {
+        CurrencyStringFormatter formatter =
+                new CurrencyStringFormatter("ABCDEFG", new Locale("en-US"));
+        // Currency code more than 6 character is formatted to first 5 characters and ellipsis.
+        // "\u2026" is unicode for ellipsis.
+        assertEquals("ABCDE\u2026", formatter.getFormattedCurrencyCode());
+    }
+
+    @SmallTest
+    public void testCurrencyEmpty() throws Exception {
+        CurrencyStringFormatter formatter = new CurrencyStringFormatter("", new Locale("en-US"));
+        assertEquals("", formatter.getFormattedCurrencyCode());
+    }
 }