Move more files around.

test/engine_test.dart

-// Copyright (c) 2015, 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 'package:unittest/src/backend/declarer.dart';
-import 'package:unittest/src/backend/state.dart';
-import 'package:unittest/src/backend/suite.dart';
-import 'package:unittest/src/runner/engine.dart';
-import 'package:unittest/unittest.dart';
-
-void main() {
-  var declarer;
-  setUp(() => declarer = new Declarer());
-
-  test("runs each test in each suite in order", () {
-    var testsRun = 0;
-    for (var i = 0; i < 4; i++) {
-      declarer.test("test ${i + 1}", expectAsync(() {
-        expect(testsRun, equals(i));
-        testsRun++;
-      }, max: 1));
-    }
-
-    var engine = new Engine([
-      new Suite("suite 1", declarer.tests.take(2)),
-      new Suite("suite 2", declarer.tests.skip(2))
-    ]);
-
-    return engine.run().then((_) => expect(testsRun, equals(4)));
-  });
-
-  test("emits each test before it starts running and after the previous test "
-      "finished", () {
-    var testsRun = 0;
-    for (var i = 0; i < 3; i++) {
-      declarer.test("test ${i + 1}", expectAsync(() => testsRun++, max: 1));
-    }
-
-    var engine = new Engine([new Suite("suite", declarer.tests)]);
-    engine.onTestStarted.listen(expectAsync((liveTest) {
-      // [testsRun] should be one less than the test currently running.
-      expect(liveTest.test.name, equals("test ${testsRun + 1}"));
-
-      // [Engine.onTestStarted] is guaranteed to fire before the first
-      // [LiveTest.onStateChange].
-      expect(liveTest.onStateChange.first,
-          completion(equals(const State(Status.running, Result.success))));
-    }, count: 3, max: 3));
-
-    return engine.run();
-  });
-
-  test(".run() returns true if every test passes", () {
-    for (var i = 0; i < 2; i++) {
-      declarer.test("test ${i + 1}", () {});
-    }
-
-    var engine = new Engine([new Suite("suite", declarer.tests)]);
-    expect(engine.run(), completion(isTrue));
-  });
-
-  test(".run() returns false if any test fails", () {
-    for (var i = 0; i < 2; i++) {
-      declarer.test("test ${i + 1}", () {});
-    }
-    declarer.test("failure", () => throw new TestFailure("oh no"));
-
-    var engine = new Engine([new Suite("suite", declarer.tests)]);
-    expect(engine.run(), completion(isFalse));
-  });
-
-  test(".run() returns false if any test errors", () {
-    for (var i = 0; i < 2; i++) {
-      declarer.test("test ${i + 1}", () {});
-    }
-    declarer.test("failure", () => throw "oh no");
-
-    var engine = new Engine([new Suite("suite", declarer.tests)]);
-    expect(engine.run(), completion(isFalse));
-  });
-
-  test(".run() may not be called more than once", () {
-    var engine = new Engine([]);
-    expect(engine.run(), completes);
-    expect(() => engine.run(), throwsStateError);
-  });
-}