1 files changed, 28 insertions, 0 deletions
diff --git a/blockly/tests/jsunit/generator_test.js b/blockly/tests/jsunit/generator_test.js
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+++ b/blockly/tests/jsunit/generator_test.js
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+/**
+ * @license
+ * Blockly Tests
+ *
+ * Copyright 2012 Google Inc.
+ * https://developers.google.com/blockly/
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+'use strict';
+
+function test_prefix() {
+  var generator = new Blockly.Generator('INTERCAL');
+  assertEquals('Prefix nothing.', '', generator.prefixLines('', ''));
+  assertEquals('Prefix a word.', '@Hello', generator.prefixLines('Hello', '@'));
+  assertEquals('Prefix one line.', '12Hello\n', generator.prefixLines('Hello\n', '12'));
+  assertEquals('Prefix two lines.', '***Hello\n***World\n', generator.prefixLines('Hello\nWorld\n', '***'));
+}