Make dart2js unittests async.

tests/compiler/dart2js/logical_expression_test.dart

Index: tests/compiler/dart2js/logical_expression_test.dart
diff --git a/tests/compiler/dart2js/logical_expression_test.dart b/tests/compiler/dart2js/logical_expression_test.dart
index 75d69e9026f3b0f554cdce01eb3750690579c5a8..5e9056aa196de9fedb842990a7061dc366954a74 100644
--- a/tests/compiler/dart2js/logical_expression_test.dart
+++ b/tests/compiler/dart2js/logical_expression_test.dart
@@ -4,7 +4,8 @@
 
 // Test that logical or-expressions don't introduce unnecessary nots.
 
-import "package:async_helper/async_helper.dart";
+import 'dart:async';
+import 'package:async_helper/async_helper.dart';
 import 'compiler_helper.dart';
 
 const String TEST_ONE = r"""
@@ -24,24 +25,26 @@ void foo(list, bar) {
 """;
 
 main() {
-  // We want something like:
-  //     var t1 = bar.call$0() === true;
-  //     if (t1 || gee.call$0() === true) gee.call$0();
-  //     if (t1 || gee.call$0() === true) gee.call$0();
-  compileAndDoNotMatchFuzzy(TEST_ONE, 'foo',
-                       r"""var x = [a-zA-Z0-9$.]+\(\) == true;
-                           if \(x \|\| [a-zA-Z0-9$.]+\(\) === true\) [^;]+;
-                           if \(x \|\| [a-zA-Z0-9$.]+\(\) === true\) [^;]+;""");
+  asyncTest(() => Future.wait([
+    // We want something like:
+    //     var t1 = bar.call$0() === true;
+    //     if (t1 || gee.call$0() === true) gee.call$0();
+    //     if (t1 || gee.call$0() === true) gee.call$0();
+    compileAndDoNotMatchFuzzy(TEST_ONE, 'foo',
+        r"""var x = [a-zA-Z0-9$.]+\(\) == true;
+            if \(x \|\| [a-zA-Z0-9$.]+\(\) === true\) [^;]+;
+            if \(x \|\| [a-zA-Z0-9$.]+\(\) === true\) [^;]+;"""),
 
 
-  // We want something like:
-  //     var t1 = list == null;
-  //     if (t1) bar.call$0();
-  //     if (t1 || bar.call$0() === true) bar.call$0();
-  //     if (t1 || bar.call$0() === true) bar.call$0();
-  compileAndMatchFuzzy(TEST_TWO, 'foo',
-                       r"""var x = x == null;
-                           if \(x\) [^;]+;
-                           if \(x \|\| [a-zA-Z0-9$.]+\(\) === true\) [^;]+;
-                           if \(x \|\| [a-zA-Z0-9$.]+\(\) === true\) [^;]+;""");
+    // We want something like:
+    //     var t1 = list == null;
+    //     if (t1) bar.call$0();
+    //     if (t1 || bar.call$0() === true) bar.call$0();
+    //     if (t1 || bar.call$0() === true) bar.call$0();
+    compileAndMatchFuzzy(TEST_TWO, 'foo',
+        r"""var x = x == null;
+            if \(x\) [^;]+;
+            if \(x \|\| [a-zA-Z0-9$.]+\(\) === true\) [^;]+;
+            if \(x \|\| [a-zA-Z0-9$.]+\(\) === true\) [^;]+;"""),
+  ]));
 }