Check in codegen test expectations.

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

+dart_library.library('lib/html/blob_constructor_test', null, /* Imports */[
+  'dart_sdk',
+  'unittest'
+], function load__blob_constructor_test(exports, dart_sdk, unittest) {
+  'use strict';
+  const core = dart_sdk.core;
+  const html = dart_sdk.html;
+  const _interceptors = dart_sdk._interceptors;
+  const typed_data = dart_sdk.typed_data;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const html_config = unittest.html_config;
+  const unittest$ = unittest.unittest;
+  const src__matcher__expect = unittest.src__matcher__expect;
+  const src__matcher__numeric_matchers = unittest.src__matcher__numeric_matchers;
+  const blob_constructor_test = Object.create(null);
+  let JSArrayOfString = () => (JSArrayOfString = dart.constFn(_interceptors.JSArray$(core.String)))();
+  let JSArrayOfBlob = () => (JSArrayOfBlob = dart.constFn(_interceptors.JSArray$(html.Blob)))();
+  let JSArrayOfByteBuffer = () => (JSArrayOfByteBuffer = dart.constFn(_interceptors.JSArray$(typed_data.ByteBuffer)))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  let dynamicTobool = () => (dynamicTobool = dart.constFn(dart.definiteFunctionType(core.bool, [dart.dynamic])))();
+  blob_constructor_test.main = function() {
+    html_config.useHtmlConfiguration();
+    unittest$.test('basic', dart.fn(() => {
+      let b = html.Blob.new([]);
+      src__matcher__expect.expect(b[dartx.size], src__matcher__numeric_matchers.isZero);
+    }, VoidTodynamic()));
+    unittest$.test('type1', dart.fn(() => {
+      let b = html.Blob.new(JSArrayOfString().of(['Harry']), 'text');
+      src__matcher__expect.expect(b[dartx.size], 5);
+      src__matcher__expect.expect(b[dartx.type], 'text');
+    }, VoidTodynamic()));
+    unittest$.test('endings1', dart.fn(() => {
+      let b = html.Blob.new(JSArrayOfString().of(['A\nB\n']), null, 'transparent');
+      src__matcher__expect.expect(b[dartx.size], 4);
+    }, VoidTodynamic()));
+    unittest$.test('endings2', dart.fn(() => {
+      let b = html.Blob.new(JSArrayOfString().of(['A\nB\n']), null, 'native');
+      src__matcher__expect.expect(b[dartx.size], dart.fn(x => dart.equals(x, 4) || dart.equals(x, 6), dynamicTobool()), {reason: "b.size should be 4 or 6"});
+    }, VoidTodynamic()));
+    unittest$.test('twoStrings', dart.fn(() => {
+      let b = html.Blob.new(JSArrayOfString().of(['123', 'xyz']), 'text/plain;charset=UTF-8');
+      src__matcher__expect.expect(b[dartx.size], 6);
+    }, VoidTodynamic()));
+    unittest$.test('fromBlob1', dart.fn(() => {
+      let b1 = html.Blob.new([]);
+      let b2 = html.Blob.new(JSArrayOfBlob().of([b1]));
+      src__matcher__expect.expect(b2[dartx.size], src__matcher__numeric_matchers.isZero);
+    }, VoidTodynamic()));
+    unittest$.test('fromBlob2', dart.fn(() => {
+      let b1 = html.Blob.new(JSArrayOfString().of(['x']));
+      let b2 = html.Blob.new(JSArrayOfBlob().of([b1, b1]));
+      src__matcher__expect.expect(b1[dartx.size], 1);
+      src__matcher__expect.expect(b2[dartx.size], 2);
+    }, VoidTodynamic()));
+    unittest$.test('fromArrayBuffer', dart.fn(() => {
+      let a = typed_data.Uint8List.new(100)[dartx.buffer];
+      let b = html.Blob.new(JSArrayOfByteBuffer().of([a, a]));
+      src__matcher__expect.expect(b[dartx.size], 200);
+    }, VoidTodynamic()));
+  };
+  dart.fn(blob_constructor_test.main, VoidTodynamic());
+  // Exports:
+  exports.blob_constructor_test = blob_constructor_test;
+});