EnumeratedArrayTest.cpp
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//===- llvm/unittest/ADT/EnumeratedArrayTest.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
//
//===----------------------------------------------------------------------===//
//
// EnumeratedArray unit tests.
//
//===----------------------------------------------------------------------===//
#include "llvm/ADT/EnumeratedArray.h"
#include "gtest/gtest.h"
namespace llvm {
//===--------------------------------------------------------------------===//
// Test initialization and use of operator[] for both read and write.
//===--------------------------------------------------------------------===//
TEST(EnumeratedArray, InitAndIndex) {
enum class Colors { Red, Blue, Green, Last = Green };
EnumeratedArray<float, Colors, Colors::Last, size_t> Array1;
Array1[Colors::Red] = 1.0;
Array1[Colors::Blue] = 2.0;
Array1[Colors::Green] = 3.0;
EXPECT_EQ(Array1[Colors::Red], 1.0);
EXPECT_EQ(Array1[Colors::Blue], 2.0);
EXPECT_EQ(Array1[Colors::Green], 3.0);
EnumeratedArray<bool, Colors> Array2(true);
EXPECT_TRUE(Array2[Colors::Red]);
EXPECT_TRUE(Array2[Colors::Blue]);
EXPECT_TRUE(Array2[Colors::Green]);
Array2[Colors::Red] = true;
Array2[Colors::Blue] = false;
Array2[Colors::Green] = true;
EXPECT_TRUE(Array2[Colors::Red]);
EXPECT_FALSE(Array2[Colors::Blue]);
EXPECT_TRUE(Array2[Colors::Green]);
}
} // namespace llvm