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4b76ba887c
This prepares to replace the implementation of EXPECT_[UN]AVAILABLE with something more efficient.
46 lines
1.7 KiB
C++
46 lines
1.7 KiB
C++
//===-- SwapIfBranchesTests.cpp ---------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "TweakTesting.h"
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#include "gmock/gmock-matchers.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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namespace clang {
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namespace clangd {
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namespace {
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TWEAK_TEST(SwapIfBranches);
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TEST_F(SwapIfBranchesTest, Test) {
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Context = Function;
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EXPECT_EQ(apply("^if (true) {return;} else {(void)0;}"),
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"if (true) {(void)0;} else {return;}");
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EXPECT_EQ(apply("^if (/*error-ok*/) {return;} else {(void)0;}"),
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"if (/*error-ok*/) {(void)0;} else {return;}")
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<< "broken condition";
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EXPECT_AVAILABLE("^i^f^^(^t^r^u^e^) { return; } ^e^l^s^e^ { return; }");
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EXPECT_UNAVAILABLE("if (true) {^return ^;^ } else { ^return^;^ }");
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// Available in subexpressions of the condition;
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EXPECT_AVAILABLE("if(2 + [[2]] + 2) { return; } else {return;}");
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// But not as part of the branches.
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EXPECT_UNAVAILABLE("if(2 + 2 + 2) { [[return]]; } else { return; }");
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// Range covers the "else" token, so available.
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EXPECT_AVAILABLE("if(2 + 2 + 2) { return[[; } else {return;]]}");
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// Not available in compound statements in condition.
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EXPECT_UNAVAILABLE("if([]{return [[true]];}()) { return; } else { return; }");
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// Not available if both sides aren't braced.
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EXPECT_UNAVAILABLE("^if (1) return; else { return; }");
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// Only one if statement is supported!
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EXPECT_UNAVAILABLE("[[if(1){}else{}if(2){}else{}]]");
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}
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} // namespace
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} // namespace clangd
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} // namespace clang
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