| // Copyright 2018 PDFium 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 "core/fxcrt/cfx_widetextbuf.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace fxcrt { |
| |
| TEST(WideTextBuf, EmptyBuf) { |
| CFX_WideTextBuf wtb; |
| EXPECT_TRUE(wtb.GetWideSpan().empty()); |
| EXPECT_TRUE(wtb.AsStringView().IsEmpty()); |
| EXPECT_TRUE(wtb.MakeString().IsEmpty()); |
| } |
| |
| TEST(WideTextBuf, OperatorLtLt) { |
| CFX_WideTextBuf wtb; |
| wtb << 42 << 3.14 << "clams" << L"\u208c\u208e"; |
| EXPECT_TRUE(wtb.MakeString() == L"423.14clams\u208c\u208e"); |
| } |
| |
| TEST(WideTextBuf, Deletion) { |
| CFX_WideTextBuf wtb; |
| wtb << L"ABCDEFG"; |
| EXPECT_TRUE(wtb.AsStringView().EqualsASCII("ABCDEFG")); |
| |
| wtb.Delete(1, 3); |
| EXPECT_TRUE(wtb.AsStringView().EqualsASCII("AEFG")); |
| |
| wtb.Delete(1, 0); |
| EXPECT_TRUE(wtb.AsStringView().EqualsASCII("AEFG")); |
| |
| wtb.Delete(0, 2); |
| EXPECT_TRUE(wtb.AsStringView().EqualsASCII("FG")); |
| |
| wtb.Delete(0, 2); |
| EXPECT_TRUE(wtb.AsStringView().EqualsASCII("")); |
| |
| wtb.Delete(0, 0); |
| EXPECT_TRUE(wtb.AsStringView().EqualsASCII("")); |
| } |
| |
| } // namespace fxcrt |