testPotentiallyEmptyBaseClass.hpp

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// Copyright (c) 2020-2025 Cody R. Drisko. All rights reserved.
// Licensed under the MIT License. See the LICENSE file in the project root for more information.
//
// Name: testPotentiallyEmptyBaseClass.hpp
// Author: crdrisko
// Date: 09/18/2020-09:02:30
// Description: Provides ~100% unit test coverage over the potentially empty base class utility
 
#ifndef DRYCHEM_COMMON_UTILITIES_LIBS_UTILITIES_TESTS_TESTOPERATORS_TESTPOTENTIALLYEMPTYBASECLASS_HPP
#define DRYCHEM_COMMON_UTILITIES_LIBS_UTILITIES_TESTS_TESTOPERATORS_TESTPOTENTIALLYEMPTYBASECLASS_HPP
 
#include <common-utils/utilities.hpp>
#include <gtest/gtest.h>
 
#include "../details/operatorDetails.hpp"
 
GTEST_TEST(testPotentiallyEmptyBaseClass, anEmptyBaseClassHasANonZeroSize)
{
    ASSERT_TRUE(sizeof(DryChem::PotentiallyEmptyBaseClass<bool>) > 0);
}
 
GTEST_TEST(testPotentiallyEmptyBaseClass, ebcoCouldBeUsedToMinimizeTheSizeOfADerivedEmptyClass)
{
    using CppUtils::Operators::details::testing::EmptyDerived;
 
    ASSERT_TRUE(sizeof(DryChem::PotentiallyEmptyBaseClass<EmptyDerived>) <= sizeof(EmptyDerived));

    // ASSERT_TRUE(sizeof(DryChem::PotentiallyEmptyBaseClass<EmptyDerived>) == sizeof(EmptyDerived));
}
 
#endif