src/graphics/display/lib/api-types-cpp/driver-layer-id-test.cc

// Copyright 2023 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "src/graphics/display/lib/api-types-cpp/driver-layer-id.h"

#include <cstdint>

#include <gtest/gtest.h>

namespace display {

namespace {

constexpr DriverLayerId kOne(1);
constexpr DriverLayerId kAnotherOne(1);
constexpr DriverLayerId kTwo(2);

TEST(DriverLayerIdTest, EqualityIsReflexive) {
  EXPECT_EQ(kOne, kOne);
  EXPECT_EQ(kAnotherOne, kAnotherOne);
  EXPECT_EQ(kTwo, kTwo);
}

TEST(DriverLayerIdTest, EqualityIsSymmetric) {
  EXPECT_EQ(kOne, kAnotherOne);
  EXPECT_EQ(kAnotherOne, kOne);
}

TEST(DriverLayerIdTest, EqualityForDifferentValues) {
  EXPECT_NE(kOne, kTwo);
  EXPECT_NE(kAnotherOne, kTwo);
  EXPECT_NE(kTwo, kOne);
  EXPECT_NE(kTwo, kAnotherOne);
}

}  // namespace

}  // namespace display