Check in codegen test expectations.

test/codegen/expect/lib/html/css_test.js

+dart_library.library('lib/html/css_test', null, /* Imports */[
+  'dart_sdk',
+  'unittest'
+], function load__css_test(exports, dart_sdk, unittest) {
+  'use strict';
+  const core = dart_sdk.core;
+  const html = dart_sdk.html;
+  const math = dart_sdk.math;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const html_individual_config = unittest.html_individual_config;
+  const unittest$ = unittest.unittest;
+  const src__matcher__expect = unittest.src__matcher__expect;
+  const src__matcher__core_matchers = unittest.src__matcher__core_matchers;
+  const src__matcher__throws_matcher = unittest.src__matcher__throws_matcher;
+  const css_test = Object.create(null);
+  let PointOfnum = () => (PointOfnum = dart.constFn(math.Point$(core.num)))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  let dynamicAnddynamicAndPointOfnumTovoid = () => (dynamicAnddynamicAndPointOfnumTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [dart.dynamic, dart.dynamic, PointOfnum()])))();
+  css_test.main = function() {
+    html_individual_config.useHtmlIndividualConfiguration();
+    unittest$.group('supportsPointConversions', dart.fn(() => {
+      unittest$.test('supported', dart.fn(() => {
+        src__matcher__expect.expect(html.Window[dartx.supportsPointConversions], true);
+      }, VoidTodynamic()));
+    }, VoidTovoid()));
+    unittest$.group('functional', dart.fn(() => {
+      unittest$.test('DomPoint', dart.fn(() => {
+        let expectation = dart.test(html.Window[dartx.supportsPointConversions]) ? src__matcher__core_matchers.returnsNormally : src__matcher__throws_matcher.throws;
+        src__matcher__expect.expect(dart.fn(() => {
+          let element = html.Element.tag('div');
+          element[dartx.attributes][dartx.set]('style', '          position: absolute;\n          width: 60px;\n          height: 100px;\n          left: 0px;\n          top: 0px;\n          background-color: red;\n          -webkit-transform: translate3d(250px, 100px, 0px);\n          -moz-transform: translate3d(250px, 100px, 0px);\n          ');
+          html.document[dartx.body][dartx.append](element);
+          let elemRect = element[dartx.getBoundingClientRect]();
+          css_test.checkPoint(250, 100, new (PointOfnum())(elemRect[dartx.left], elemRect[dartx.top]));
+          css_test.checkPoint(310, 200, new (PointOfnum())(elemRect[dartx.right], elemRect[dartx.bottom]));
+        }, VoidTodynamic()), expectation);
+      }, VoidTodynamic()));
+    }, VoidTovoid()));
+  };
+  dart.fn(css_test.main, VoidTodynamic());
+  css_test.checkPoint = function(expectedX, expectedY, point) {
+    src__matcher__expect.expect(point.x[dartx.round](), src__matcher__core_matchers.equals(expectedX), {reason: 'Wrong point.x'});
+    src__matcher__expect.expect(point.y[dartx.round](), src__matcher__core_matchers.equals(expectedY), {reason: 'Wrong point.y'});
+  };
+  dart.fn(css_test.checkPoint, dynamicAnddynamicAndPointOfnumTovoid());
+  // Exports:
+  exports.css_test = css_test;
+});