| // Copyright 2013 The Flutter 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 "flutter/shell/platform/common/text_editing_delta.h" |
| |
| #include "gtest/gtest.h" |
| |
| namespace flutter { |
| |
| TEST(TextEditingDeltaTest, TestTextEditingDeltaConstructor) { |
| // Here we are simulating inserting an "o" at the end of "hell". |
| std::string old_text = "hell"; |
| std::string replacement_text = "hello"; |
| TextRange range(0, 4); |
| |
| TextEditingDelta delta = TextEditingDelta(old_text, range, replacement_text); |
| |
| EXPECT_EQ(delta.old_text(), old_text); |
| EXPECT_EQ(delta.delta_text(), "hello"); |
| EXPECT_EQ(delta.delta_start(), 0); |
| EXPECT_EQ(delta.delta_end(), 4); |
| } |
| |
| TEST(TextEditingDeltaTest, TestTextEditingDeltaNonTextConstructor) { |
| // Here we are simulating inserting an "o" at the end of "hell". |
| std::string old_text = "hello"; |
| |
| TextEditingDelta delta = TextEditingDelta(old_text); |
| |
| EXPECT_EQ(delta.old_text(), old_text); |
| EXPECT_EQ(delta.delta_text(), ""); |
| EXPECT_EQ(delta.delta_start(), -1); |
| EXPECT_EQ(delta.delta_end(), -1); |
| } |
| |
| } // namespace flutter |