46 lines · cpp
1//===-- SwapIfBranchesTests.cpp ---------------------------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "TweakTesting.h"10#include "gmock/gmock-matchers.h"11#include "gmock/gmock.h"12#include "gtest/gtest.h"13 14namespace clang {15namespace clangd {16namespace {17 18TWEAK_TEST(SwapIfBranches);19 20TEST_F(SwapIfBranchesTest, Test) {21 Context = Function;22 EXPECT_EQ(apply("^if (true) {return;} else {(void)0;}"),23 "if (true) {(void)0;} else {return;}");24 EXPECT_EQ(apply("^if (/*error-ok*/) {return;} else {(void)0;}"),25 "if (/*error-ok*/) {(void)0;} else {return;}")26 << "broken condition";27 EXPECT_AVAILABLE("^i^f^^(^t^r^u^e^) { return; } ^e^l^s^e^ { return; }");28 EXPECT_UNAVAILABLE("if (true) {^return ^;^ } else { ^return^;^ }");29 // Available in subexpressions of the condition;30 EXPECT_AVAILABLE("if(2 + [[2]] + 2) { return; } else {return;}");31 // But not as part of the branches.32 EXPECT_UNAVAILABLE("if(2 + 2 + 2) { [[return]]; } else { return; }");33 // Range covers the "else" token, so available.34 EXPECT_AVAILABLE("if(2 + 2 + 2) { return[[; } else {return;]]}");35 // Not available in compound statements in condition.36 EXPECT_UNAVAILABLE("if([]{return [[true]];}()) { return; } else { return; }");37 // Not available if both sides aren't braced.38 EXPECT_UNAVAILABLE("^if (1) return; else { return; }");39 // Only one if statement is supported!40 EXPECT_UNAVAILABLE("[[if(1){}else{}if(2){}else{}]]");41}42 43} // namespace44} // namespace clangd45} // namespace clang46