Reapply "Avoid "=== true" inside code by calling a function that does this for us."

frog/tests/leg/src/BoolifiedOperatorTest.dart

+// Copyright (c) 2012, 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("compiler_helper.dart");
+
+final String TEST_EQUAL = @"""
+foo(param0, param1) {
+  if (param0 == param1) return 0;
+  return 1;
+}
+""";
+
+final String TEST_EQUAL_NULL = @"""
+foo(param0) {
+  if (param0 == null) return 0;
+  return 1;
+}
+""";
+
+final String TEST_LESS = @"""
+foo(param0, param1) {
+  if (param0 < param1) return 0;
+  return 1;
+}
+""";
+
+final String TEST_LESS_EQUAL = @"""
+foo(param0, param1) {
+  if (param0 <= param1) return 0;
+  return 1;
+}
+""";
+final String TEST_GREATER = @"""
+foo(param0, param1) {
+  if (param0 > param1) return 0;
+  return 1;
+}
+""";
+
+final String TEST_GREATER_EQUAL = @"""
+foo(param0, param1) {
+  if (param0 >= param1) return 0;
+  return 1;
+}
+""";
+
+main() {
+  RegExp regexp = const RegExp('=== true');
+
+  String generated = compile(TEST_EQUAL, 'foo');
+  Expect.isFalse(generated.contains('=== true'));
+  Expect.isTrue(generated.contains('eqB'));
+
+  generated = compile(TEST_EQUAL_NULL, 'foo');
+  Expect.isFalse(generated.contains('=== true'));
+  Expect.isTrue(generated.contains('eqNullB'));
+
+  generated = compile(TEST_LESS, 'foo');
+  Expect.isFalse(generated.contains('=== true'));
+  Expect.isTrue(generated.contains('ltB'));
+
+  generated = compile(TEST_LESS_EQUAL, 'foo');
+  Expect.isFalse(generated.contains('=== true'));
+  Expect.isTrue(generated.contains('leB'));
+  
+  generated = compile(TEST_GREATER, 'foo');
+  Expect.isFalse(generated.contains('=== true'));
+  Expect.isTrue(generated.contains('gtB'));
+  
+  generated = compile(TEST_GREATER_EQUAL, 'foo');
+  Expect.isFalse(generated.contains('=== true'));
+  Expect.isTrue(generated.contains('geB'));
+}