| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/developer/debug/zxdb/console/output_buffer.h" |
| |
| #include <gtest/gtest.h> |
| |
| namespace zxdb { |
| |
| TEST(OutputBuffer, TrimTrailingNewlines) { |
| OutputBuffer empty; |
| empty.TrimTrailingNewlines(); |
| EXPECT_EQ("", empty.GetDebugString()); |
| |
| OutputBuffer only_newlines; |
| only_newlines.Append("\n\n"); |
| only_newlines.Append(Syntax::kComment, "\n"); |
| only_newlines.TrimTrailingNewlines(); |
| EXPECT_EQ("", only_newlines.GetDebugString()); |
| |
| OutputBuffer etc; |
| etc.Append("\nFoo\n"); |
| etc.Append(Syntax::kComment, "\n"); |
| etc.TrimTrailingNewlines(); |
| EXPECT_EQ("kNormal \"\nFoo\"", etc.GetDebugString()); |
| |
| OutputBuffer no_newline("hello"); |
| no_newline.TrimTrailingNewlines(); |
| EXPECT_EQ("kNormal \"hello\"", no_newline.GetDebugString()); |
| } |
| |
| } // namespace zxdb |