Import intl test suite from v8-i18n project

test/intl/collator/de-sort.js

Index: test/intl/collator/de-sort.js
diff --git a/src/extensions/i18n/header.js b/test/intl/collator/de-sort.js
similarity index 74%
copy from src/extensions/i18n/header.js
copy to test/intl/collator/de-sort.js
index 1c0a2d8874b5aa982ca2be2fb39f2ead1c4a9622..78dfcb32e37e2e38023232835261b36ef57a4091 100644
--- a/src/extensions/i18n/header.js
+++ b/test/intl/collator/de-sort.js
@@ -26,16 +26,20 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 // limitations under the License.
 
-// ECMAScript 402 API implementation is broken into separate files for
-// each service. The build system combines them together into one
-// Intl namespace.
+// Sort plain German text using defaults.
 
-/**
- * Intl object is a single object that has some named properties,
- * all of which are constructors.
- */
-var Intl = (function() {
+var strings = ['März', 'Fuße', 'FUSSE', 'Fluße', 'Flusse',
+               'flusse', 'fluße', 'flüße', 'flüsse'];
 
-'use strict';
+var collator = Intl.Collator(['de']);
+var result = strings.sort(collator.compare);
 
-var Intl = {};
+assertEquals('flusse', result[0]);
+assertEquals('Flusse', result[1]);
+assertEquals('fluße', result[2]);
+assertEquals('Fluße', result[3]);
+assertEquals('flüsse', result[4]);
+assertEquals('flüße', result[5]);
+assertEquals('FUSSE', result[6]);
+assertEquals('Fuße', result[7]);
+assertEquals('März', result[8]);