Move generated files to gen/.

test/codegen/expect/BenchmarkBase.js

-dart_library.library('BenchmarkBase', null, /* Imports */[
-  'dart_sdk'
-], function(exports, dart_sdk) {
-  'use strict';
-  const core = dart_sdk.core;
-  const dart = dart_sdk.dart;
-  const dartx = dart_sdk.dartx;
-  const BenchmarkBase$ = Object.create(null);
-  BenchmarkBase$.Expect = class Expect extends core.Object {
-    static equals(expected, actual) {
-      if (!dart.equals(expected, actual)) {
-        dart.throw(`Values not equal: ${expected} vs ${actual}`);
-      }
-    }
-    static listEquals(expected, actual) {
-      if (expected[dartx.length] != actual[dartx.length]) {
-        dart.throw(`Lists have different lengths: ${expected[dartx.length]} vs ${actual[dartx.length]}`);
-      }
-      for (let i = 0; i < dart.notNull(actual[dartx.length]); i++) {
-        BenchmarkBase$.Expect.equals(expected[dartx.get](i), actual[dartx.get](i));
-      }
-    }
-    fail(message) {
-      dart.throw(message);
-    }
-  };
-  dart.setSignature(BenchmarkBase$.Expect, {
-    methods: () => ({fail: [dart.dynamic, [dart.dynamic]]}),
-    statics: () => ({
-      equals: [dart.void, [dart.dynamic, dart.dynamic]],
-      listEquals: [dart.void, [core.List, core.List]]
-    }),
-    names: ['equals', 'listEquals']
-  });
-  BenchmarkBase$.BenchmarkBase = class BenchmarkBase extends core.Object {
-    new(name) {
-      this.name = name;
-    }
-    run() {}
-    warmup() {
-      this.run();
-    }
-    exercise() {
-      for (let i = 0; i < 10; i++) {
-        this.run();
-      }
-    }
-    setup() {}
-    teardown() {}
-    static measureFor(f, timeMinimum) {
-      let time = 0;
-      let iter = 0;
-      let watch = new core.Stopwatch();
-      watch.start();
-      let elapsed = 0;
-      while (dart.notNull(elapsed) < dart.notNull(timeMinimum)) {
-        dart.dcall(f);
-        elapsed = watch.elapsedMilliseconds;
-        iter++;
-      }
-      return 1000.0 * dart.notNull(elapsed) / iter;
-    }
-    measure() {
-      this.setup();
-      BenchmarkBase$.BenchmarkBase.measureFor(dart.fn(() => {
-        this.warmup();
-      }), 100);
-      let result = BenchmarkBase$.BenchmarkBase.measureFor(dart.fn(() => {
-        this.exercise();
-      }), 2000);
-      this.teardown();
-      return result;
-    }
-    report() {
-      let score = this.measure();
-      core.print(`${this.name}(RunTime): ${score} us.`);
-    }
-  };
-  dart.setSignature(BenchmarkBase$.BenchmarkBase, {
-    constructors: () => ({new: [BenchmarkBase$.BenchmarkBase, [core.String]]}),
-    methods: () => ({
-      run: [dart.void, []],
-      warmup: [dart.void, []],
-      exercise: [dart.void, []],
-      setup: [dart.void, []],
-      teardown: [dart.void, []],
-      measure: [core.double, []],
-      report: [dart.void, []]
-    }),
-    statics: () => ({measureFor: [core.double, [core.Function, core.int]]}),
-    names: ['measureFor']
-  });
-  // Exports:
-  exports.BenchmarkBase = BenchmarkBase$;
-});