Migrate tests to using package test

test/int64_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.
 
 library int64test;
 
 import 'package:fixnum/fixnum.dart';
-import 'package:unittest/unittest.dart';
+import 'package:test/test.dart';
 
 void main() {
   group("fromBytes", () {
     test("fromBytes", () {
       checkBytes(List<int> bytes, int h, int l) {
         expect(new Int64.fromBytes(bytes), new Int64.fromInts(h, l));
       }
       checkBytes([ 0, 0, 0, 0, 0, 0, 0, 0 ], 0, 0);
       checkBytes([ 1, 0, 0, 0, 0, 0, 0, 0 ], 0, 1);
       checkBytes([ 1, 2, 3, 4, 5, 6, 7, 8 ], 0x08070605, 0x04030201);
@@ skipping 103 matching lines @@
     });
 
     test("*", () {
       expect(new Int64(1111) * new Int64(3), new Int64(3333));
       expect(new Int64(1111) * new Int64(-3), new Int64(-3333));
       expect(new Int64(-1111) * new Int64(3), new Int64(-3333));
       expect(new Int64(-1111) * new Int64(-3), new Int64(3333));
       expect(new Int64(100) * Int64.ZERO, Int64.ZERO);
 
       expect(new Int64.fromInts(0x12345678, 0x12345678) *
-              new Int64.fromInts(0x1234, 0x12345678),
+          new Int64.fromInts(0x1234, 0x12345678),
           new Int64.fromInts(0x7ff63f7c, 0x1df4d840));
       expect(new Int64.fromInts(0xf2345678, 0x12345678) *
-              new Int64.fromInts(0x1234, 0x12345678),
+          new Int64.fromInts(0x1234, 0x12345678),
           new Int64.fromInts(0x7ff63f7c, 0x1df4d840));
       expect(new Int64.fromInts(0xf2345678, 0x12345678) *
-              new Int64.fromInts(0xffff1234, 0x12345678),
+          new Int64.fromInts(0xffff1234, 0x12345678),
           new Int64.fromInts(0x297e3f7c, 0x1df4d840));
 
       // RHS Int32
       expect((new Int64(123456789) * new Int32(987654321)),
           new Int64.fromInts(0x1b13114, 0xfbff5385));
       expect((new Int64(123456789) * new Int32(987654321)),
           new Int64.fromInts(0x1b13114, 0xfbff5385));
 
       // Wraparound
       expect((new Int64(123456789) * new Int64(987654321)),
@@ skipping 47 matching lines @@
       expect(Int64.MAX_VALUE ~/ new Int64(0x123456),
           new Int64.fromInts(0x708, 0x002E9501));
       expect(Int64.MAX_VALUE % new Int64(0x123456), new Int64(0x3BDA9));
       expect(new Int64(5) ~/ new Int64(5), Int64.ONE);
       expect(new Int64(1000) ~/ new Int64(3), new Int64(333));
       expect(new Int64(1000) ~/ new Int64(-3), new Int64(-333));
       expect(new Int64(-1000) ~/ new Int64(3), new Int64(-333));
       expect(new Int64(-1000) ~/ new Int64(-3), new Int64(333));
       expect(new Int64(3) ~/ new Int64(1000), Int64.ZERO);
       expect(new Int64.fromInts(0x12345678, 0x12345678) ~/
-              new Int64.fromInts(0x0, 0x123),
+          new Int64.fromInts(0x0, 0x123),
           new Int64.fromInts(0x1003d0, 0xe84f5ae8));
       expect(new Int64.fromInts(0x12345678, 0x12345678) ~/
-              new Int64.fromInts(0x1234, 0x12345678),
+          new Int64.fromInts(0x1234, 0x12345678),
           new Int64.fromInts(0x0, 0x10003));
       expect(new Int64.fromInts(0xf2345678, 0x12345678) ~/
-              new Int64.fromInts(0x1234, 0x12345678),
+          new Int64.fromInts(0x1234, 0x12345678),
           new Int64.fromInts(0xffffffff, 0xffff3dfe));
       expect(new Int64.fromInts(0xf2345678, 0x12345678) ~/
-              new Int64.fromInts(0xffff1234, 0x12345678),
+          new Int64.fromInts(0xffff1234, 0x12345678),
           new Int64.fromInts(0x0, 0xeda));
       expect(new Int64(829893893) ~/ new Int32(1919), new Int32(432461));
       expect(new Int64(829893893) ~/ new Int64(1919), new Int32(432461));
       expect(new Int64(829893893) ~/ 1919, new Int32(432461));
       expect(() => new Int64(1) ~/ Int64.ZERO,
           throwsA(new isInstanceOf<IntegerDivisionByZeroException>()));
       expect(Int64.MIN_VALUE ~/ new Int64(2),
           new Int64.fromInts(0xc0000000, 0x00000000));
       expect(Int64.MIN_VALUE ~/ new Int64(1), Int64.MIN_VALUE);
       expect(Int64.MIN_VALUE ~/ new Int64(-1), Int64.MIN_VALUE);
@@ skipping 640 matching lines @@
       expect(Int64.MAX_VALUE.toRadixString(13), "10b269549075433c37");
       expect(Int64.MAX_VALUE.toRadixString(14), "4340724c6c71dc7a7");
       expect(Int64.MAX_VALUE.toRadixString(15), "160e2ad3246366807");
       expect(Int64.MAX_VALUE.toRadixString(16), "7fffffffffffffff");
       expect(() => new Int64(42).toRadixString(-1), throwsArgumentError);
       expect(() => new Int64(42).toRadixString(0), throwsArgumentError);
       expect(() => new Int64(42).toRadixString(37), throwsArgumentError);
     });
   });
 }