EnumTest.cpp

// -------------------------------------------------------------------------------------------------
// Copyright (C) 2016-2021 HERE Europe B.V.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
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// SPDX-License-Identifier: Apache-2.0
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#include "test/EnumWithToStringHelper.h"
#include "test/EnumWithAccessibleValues.h"

#include <gmock/gmock.h>

namespace test
{

using namespace ::testing;
using namespace test;

TEST( EnumTest, to_string_returns_proper_values )
{
    EXPECT_EQ(to_string(EnumWithToStringHelper::FIRST), "EnumWithToStringHelper::FIRST");
    EXPECT_EQ(to_string(EnumWithToStringHelper::SECOND), "EnumWithToStringHelper::SECOND");
}

TEST( EnumTest, enum_values_attribute )
{
    // Only unique values are returned.
    const auto enumerators = EnumWithAccessibleValues_enumerators();
    ASSERT_EQ(3u, enumerators.size());

    // Values have the same order as defined.
    EXPECT_EQ(EnumWithAccessibleValues::FOO, enumerators[0]);
    EXPECT_EQ(EnumWithAccessibleValues::BAR, enumerators[1]);
    EXPECT_EQ(EnumWithAccessibleValues::BAZ, enumerators[2]);

    // Aliasing enumerator is present -- because its original version is in the container.
    EXPECT_EQ(EnumWithAccessibleValues::FOO_ALIAS, enumerators[0]);
}

}  // test