| //===-- SwapIfBranchesTests.cpp ---------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "TweakTesting.h" |
| #include "gmock/gmock-matchers.h" |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| |
| namespace clang { |
| namespace clangd { |
| namespace { |
| |
| TWEAK_TEST(SwapIfBranches); |
| |
| TEST_F(SwapIfBranchesTest, Test) { |
| Context = Function; |
| EXPECT_EQ(apply("^if (true) {return;} else {(void)0;}"), |
| "if (true) {(void)0;} else {return;}"); |
| EXPECT_EQ(apply("^if (/*error-ok*/) {return;} else {(void)0;}"), |
| "if (/*error-ok*/) {(void)0;} else {return;}") |
| << "broken condition"; |
| EXPECT_AVAILABLE("^i^f^^(^t^r^u^e^) { return; } ^e^l^s^e^ { return; }"); |
| EXPECT_UNAVAILABLE("if (true) {^return ^;^ } else { ^return^;^ }"); |
| // Available in subexpressions of the condition; |
| EXPECT_AVAILABLE("if(2 + [[2]] + 2) { return; } else {return;}"); |
| // But not as part of the branches. |
| EXPECT_UNAVAILABLE("if(2 + 2 + 2) { [[return]]; } else { return; }"); |
| // Range covers the "else" token, so available. |
| EXPECT_AVAILABLE("if(2 + 2 + 2) { return[[; } else {return;]]}"); |
| // Not available in compound statements in condition. |
| EXPECT_UNAVAILABLE("if([]{return [[true]];}()) { return; } else { return; }"); |
| // Not available if both sides aren't braced. |
| EXPECT_UNAVAILABLE("^if (1) return; else { return; }"); |
| // Only one if statement is supported! |
| EXPECT_UNAVAILABLE("[[if(1){}else{}if(2){}else{}]]"); |
| } |
| |
| } // namespace |
| } // namespace clangd |
| } // namespace clang |
