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/******************************************************************************
* Top contributors (to current version):
* Abdalrhman Mohamed, Aina Niemetz, Hans-Joerg Schurr
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2025 by the authors listed in the file AUTHORS
* in the top-level source directory and their institutional affiliations.
* All rights reserved. See the file COPYING in the top-level source
* directory for licensing information.
* ****************************************************************************
*
* Black box testing of the ProofRule enum of the C++ API.
*/
#include <cvc5/cvc5_proof_rule.h>
#include <algorithm>
#include "base/output.h"
#include "gtest/gtest.h"
namespace cvc5::internal {
namespace test {
class TestApiBlackProofRule : public ::testing::Test
{
};
TEST_F(TestApiBlackProofRule, proofRuleToString)
{
for (int32_t r = static_cast<int32_t>(ProofRule::ASSUME);
r <= static_cast<int32_t>(ProofRule::UNKNOWN);
++r)
{
ProofRule rule = static_cast<ProofRule>(r);
// If this assertion fails, the switch is missing rule r.
ASSERT_NE(toString(rule), "?");
ASSERT_NE(std::to_string(rule), "?");
std::stringstream ss;
ss << rule;
ASSERT_NE(ss.str(), "?");
}
}
TEST_F(TestApiBlackProofRule, ProofRuleHash)
{
ASSERT_EQ(std::hash<cvc5::ProofRule>()(ProofRule::UNKNOWN),
static_cast<size_t>(ProofRule::UNKNOWN));
}
class TestApiProofRewriteRule : public ::testing::Test
{
};
TEST_F(TestApiProofRewriteRule, ProofRewriteRuleToString)
{
for (int32_t r = static_cast<int32_t>(ProofRewriteRule::NONE);
r <= static_cast<int32_t>(ProofRewriteRule::DISTINCT_BINARY_ELIM);
++r)
{
// If this assertion fails, the switch is missing rule r.
auto rule = static_cast<ProofRewriteRule>(r);
ASSERT_NE(toString(rule), "?");
ASSERT_NE(std::to_string(rule), "?");
std::stringstream ss;
ss << rule;
ASSERT_NE(ss.str(), "?");
}
}
TEST_F(TestApiProofRewriteRule, ProofRewriteRuleHash)
{
ASSERT_EQ(std::hash<cvc5::ProofRewriteRule>()(ProofRewriteRule::NONE),
static_cast<size_t>(ProofRewriteRule::NONE));
}
} // namespace test
} // namespace cvc5::internal
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