test.dart: fix TestRunnerTest actual tests

tests/standalone/src/TestRunnerTest.dart

 // Copyright (c) 2011, 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("TestRunnerTest");
 
 #import("dart:io");
 #import("../../../tools/testing/dart/test_runner.dart");
 #import("../../../tools/testing/dart/status_file_parser.dart");
 #source("ProcessTestUtil.dart");
 
 class TestController {
   static final int numTests = 4;
   static int numCompletedTests = 0;
 
   // Used as TestCase.completedCallback.
   static processCompletedTest(TestCase testCase) {
     TestOutput output = testCase.output;
-    print("Test: ${testCase.commandLine}");
+    print("Test: ${testCase.commands.last().commandLine}");
     if (output.unexpectedOutput) {
       throw "Unexpected output: ${output.result}";
     }
     print("stdout: ");
     for (var line in output.stdout) print(line);
     print("stderr: ");
     for (var line in output.stderr) print(line);
 
     print("Time: ${output.time}");
     print("Exit code: ${output.exitCode}");
@@ skipping 10 matching lines @@
 TestCase MakeTestCase(String testName, List<String> expectations) {
   String test_path = "tests/standalone/src/${testName}.dart";
   // Working directory may be dart/runtime rather than dart.
   if (!new File(test_path).existsSync()) {
     test_path = "../tests/standalone/src/${testName}.dart";
   }
 
   var configuration = { 'timeout': 2,
                         'special-command': '' };
   return new TestCase(testName,
-                      getDartFileName(),
-                      <String>["--ignore-unrecognized-flags",
-                               "--enable_type_checks",
-                               test_path],
+                      [new Command(getDartFileName(),
+                                   <String>["--ignore-unrecognized-flags",
+                                            "--enable_type_checks",
+                                            test_path])],
                       configuration,
                       TestController.processCompletedTest,
                       new Set<String>.from(expectations));
 }
 
 
 void main() {
   var configuration = { 'timeout': 2,
                         'special-command': '' };
   new RunningProcess(MakeTestCase("PassTest", [PASS])).start();
   new RunningProcess(MakeTestCase("FailTest", [FAIL])).start();
   new RunningProcess(MakeTestCase("TimeoutTest", [TIMEOUT])).start();
 
   new RunningProcess(new TestCase("CrashTest",
-                                  getProcessTestFileName(),
-                                  const ["0", "0", "1", "1"],
+                                  [new Command(getProcessTestFileName(),
+                                               const ["0", "0", "1", "1"])],
                                   configuration,
                                   TestController.processCompletedTest,
                                   new Set<String>.from([CRASH]))).start();
   Expect.equals(4, TestController.numTests);
   // Throw must be from body of start() function for this test to work.
   Expect.throws(new RunningProcess(MakeTestCase("PassTest", [SKIP])).start);
 }