Re-land "Format all multitests"

tests/lib/convert/base64_test.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import 'dart:convert';
 import "dart:typed_data";
 import "package:expect/expect.dart";
 
 main() {
-  for (var list in [[],
-                    [0x00],
-                    [0xff, 0x00],
-                    [0xff, 0xaa, 0x55],
-                    [0x00, 0x01, 0x02, 0x03],
-                    new Iterable.generate(13).toList(),
-                    new Iterable.generate(254).toList(),
-                    new Iterable.generate(255).toList(),
-                    new Iterable.generate(256).toList()]) {
+  for (var list in [
+    [],
+    [0x00],
+    [0xff, 0x00],
+    [0xff, 0xaa, 0x55],
+    [0x00, 0x01, 0x02, 0x03],
+    new Iterable.generate(13).toList(),
+    new Iterable.generate(254).toList(),
+    new Iterable.generate(255).toList(),
+    new Iterable.generate(256).toList()
+  ]) {
     testRoundtrip(list, "List#${list.length}");
     testRoundtrip(new Uint8List.fromList(list), "Uint8List#${list.length}");
   }
   testErrors();
   testIssue25577();
 
   // Decoder is lenienet with mixed styles.
   Expect.listEquals([0xfb, 0xff, 0xbf, 0x00], BASE64.decode("-_+/AA%3D="));
   Expect.listEquals([0xfb, 0xff, 0xbf, 0x00], BASE64.decode("-_+/AA=%3D"));
 }
@@ skipping 15 matching lines @@
   Expect.listEquals(list, result, name);
 
   int increment = list.length ~/ 7 + 1;
   // Chunked.
   for (int i = 0; i < list.length; i += increment) {
     for (int j = i; j < list.length; j += increment) {
       // Normal
       {
         // Using add/close
         var results;
-        var sink = new ChunkedConversionSink.withCallback((v) { results = v; });
+        var sink = new ChunkedConversionSink.withCallback((v) {
+          results = v;
+        });
         var encoder = BASE64.encoder.startChunkedConversion(sink);
         encoder.add(list.sublist(0, i));
         encoder.add(list.sublist(i, j));
         encoder.add(list.sublist(j, list.length));
         encoder.close();
         var name = "0-$i-$j-${list.length}: list";
         Expect.equals(encodedNormal, results.join(""), name);
       }
       {
         // Using addSlice
         var results;
-        var sink = new ChunkedConversionSink.withCallback((v) { results = v; });
+        var sink = new ChunkedConversionSink.withCallback((v) {
+          results = v;
+        });
         var encoder = BASE64.encoder.startChunkedConversion(sink);
         encoder.addSlice(list, 0, i, false);
         encoder.addSlice(list, i, j, false);
         encoder.addSlice(list, j, list.length, true);
         var name = "0-$i-$j-${list.length}: $list";
         Expect.equals(encodedNormal, results.join(""), name);
       }
       // URI
       {
         // Using add/close
         var results;
-        var sink = new ChunkedConversionSink.withCallback((v) { results = v; });
+        var sink = new ChunkedConversionSink.withCallback((v) {
+          results = v;
+        });
         var encoder = BASE64URL.encoder.startChunkedConversion(sink);
         encoder.add(list.sublist(0, i));
         encoder.add(list.sublist(i, j));
         encoder.add(list.sublist(j, list.length));
         encoder.close();
         var name = "0-$i-$j-${list.length}: list";
         Expect.equals(uriEncoded, results.join(""), name);
       }
       {
         // Using addSlice
         var results;
-        var sink = new ChunkedConversionSink.withCallback((v) { results = v; });
+        var sink = new ChunkedConversionSink.withCallback((v) {
+          results = v;
+        });
         var encoder = BASE64URL.encoder.startChunkedConversion(sink);
         encoder.addSlice(list, 0, i, false);
         encoder.addSlice(list, i, j, false);
         encoder.addSlice(list, j, list.length, true);
         var name = "0-$i-$j-${list.length}: $list";
         Expect.equals(uriEncoded, results.join(""), name);
       }
     }
   }
 
   for (var encoded in [encodedNormal, encodedPercent, uriEncoded]) {
     increment = encoded.length ~/ 7 + 1;
     for (int i = 0; i < encoded.length; i += increment) {
       for (int j = i; j < encoded.length; j += increment) {
         {
           // Using add/close
           var results;
-          var sink =
-              new ChunkedConversionSink.withCallback((v) { results = v; });
+          var sink = new ChunkedConversionSink.withCallback((v) {
+            results = v;
+          });
           var decoder = BASE64.decoder.startChunkedConversion(sink);
           decoder.add(encoded.substring(0, i));
           decoder.add(encoded.substring(i, j));
           decoder.add(encoded.substring(j, encoded.length));
           decoder.close();
           var name = "0-$i-$j-${encoded.length}: $encoded";
-          Expect.listEquals(list, results.expand((x)=>x).toList(), name);
+          Expect.listEquals(list, results.expand((x) => x).toList(), name);
         }
         {
           // Using addSlice
           var results;
-          var sink =
-              new ChunkedConversionSink.withCallback((v) { results = v; });
+          var sink = new ChunkedConversionSink.withCallback((v) {
+            results = v;
+          });
           var decoder = BASE64.decoder.startChunkedConversion(sink);
           decoder.addSlice(encoded, 0, i, false);
           decoder.addSlice(encoded, i, j, false);
           decoder.addSlice(encoded, j, encoded.length, true);
           var name = "0-$i-$j-${encoded.length}: $encoded";
-          Expect.listEquals(list, results.expand((x)=>x).toList(), name);
+          Expect.listEquals(list, results.expand((x) => x).toList(), name);
         }
       }
     }
   }
 }
 
 bool isFormatException(e) => e is FormatException;
 bool isArgumentError(e) => e is ArgumentError;
 
 void testErrors() {
   void badChunkDecode(List<String> list) {
     Expect.throws(() {
       var sink = new ChunkedConversionSink.withCallback((v) {
         Expect.fail("Should have thrown: chunk $list");
       });
       var c = BASE64.decoder.startChunkedConversion(sink);
       for (String string in list) {
         c.add(string);
       }
       c.close();
     }, isFormatException, "chunk $list");
   }
+
   void badDecode(String string) {
     Expect.throws(() => BASE64.decode(string), isFormatException, string);
     Expect.throws(() => BASE64URL.decode(string), isFormatException, string);
     badChunkDecode([string]);
     badChunkDecode(["", string]);
     badChunkDecode([string, ""]);
     badChunkDecode([string, "", ""]);
     badChunkDecode(["", string, ""]);
   }
 
@@ skipping 30 matching lines @@
   badDecode("AAA\x80");
   badDecode("AAA\xFF");
   badDecode("AAA\u{141}");
   badDecode("AAA\u{1041}");
   badDecode("AAA\u{10041}");
   badDecode("AA\u{141}=");
   badDecode("AA\u{1041}=");
   badDecode("AA\u{10041}=");
 
   var alphabet =
-    "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz+/-_";
+      "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz+/-_";
   var units = alphabet.codeUnits;
   for (int i = 0; i < 128; i++) {
     if (!units.contains(i)) {
       badDecode(new String.fromCharCode(i) * 4);
     }
   }
 
   badChunkDecode(["A", "A"]);
   badChunkDecode(["A", "A", "A"]);
   badChunkDecode(["A", "A", "="]);
   badChunkDecode(["A", "A", "=", ""]);
   badChunkDecode(["A", "A", "=", "=", "="]);
   badChunkDecode(["AAA", "=="]);
   badChunkDecode(["A", "A", "A"]);
   badChunkDecode(["AAA", ""]);
   badChunkDecode(["AA=", ""]);
   badChunkDecode(["AB==", ""]);
 
-
   badChunkEncode(list) {
     for (int i = 0; i < list.length; i++) {
       for (int j = 0; j < list.length; j++) {
         Expect.throws(() {
           var sink = new ChunkedConversionSink.withCallback((v) {
             Expect.fail("Should have thrown: chunked $list");
           });
           var c = BASE64.encoder.startChunkedConversion(sink);
           c.add(list.sublist(0, i));
           c.add(list.sublist(i, j));
@@ skipping 46 matching lines @@
       BASE64.decoder.startChunkedConversion(new TestSink<List<int>>());
   ByteConversionSink encodeSink =
       BASE64.encoder.startChunkedConversion(new TestSink<String>());
 }
 
 // Implementation of Sink<T> to test type constraints.
 class TestSink<T> implements Sink<T> {
   void add(T value) {}
   void close() {}
 }