1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "indenter.h" 18 19 #include "gtest/gtest.h" 20 21 namespace art { 22 23 TEST(IndenterTest, MultiLineTest) { 24 std::ostringstream output; 25 Indenter indent_filter(output.rdbuf(), '\t', 2); 26 std::ostream input(&indent_filter); 27 28 EXPECT_EQ(output.str(), ""); 29 30 input << "hello"; 31 EXPECT_EQ(output.str(), "\t\thello"); 32 33 input << "\nhello again"; 34 EXPECT_EQ(output.str(), "\t\thello\n\t\thello again"); 35 36 input << "\n"; 37 EXPECT_EQ(output.str(), "\t\thello\n\t\thello again\n"); 38 } 39 40 } // namespace art 41