llvm-project/llvm/unittests/ADT/SetVectorTest.cpp

35 lines
931 B
C++
Raw Normal View History

//===- llvm/unittest/ADT/SetVector.cpp ------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// SetVector unit tests.
//
//===----------------------------------------------------------------------===//
#include "llvm/ADT/SetVector.h"
#include "gtest/gtest.h"
using namespace llvm;
TEST(SetVector, EraseTest) {
SetVector<int> S;
S.insert(0);
S.insert(1);
S.insert(2);
auto I = S.erase(std::next(S.begin()));
// Test that the returned iterator is the expected one-after-erase
// and the size/contents is the expected sequence {0, 2}.
EXPECT_EQ(std::next(S.begin()), I);
EXPECT_EQ(2u, S.size());
EXPECT_EQ(0, *S.begin());
EXPECT_EQ(2, *std::next(S.begin()));
}