// Copyright 2020 The Tint Authors.
//
// 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
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef SRC_TINT_LANG_WGSL_SEM_HELPER_TEST_H_
#define SRC_TINT_LANG_WGSL_SEM_HELPER_TEST_H_

#include <utility>

#include "gtest/gtest.h"
#include "src/tint/lang/wgsl/program/program_builder.h"
#include "src/tint/lang/wgsl/resolver/resolve.h"

namespace tint::sem {

/// Helper class for testing
template <typename BASE>
class TestHelperBase : public BASE, public ProgramBuilder {
  public:
    /// Builds and returns the program. Must only be called once per test
    /// @return the built program
    Program Build() {
        [&] {
            ASSERT_TRUE(IsValid()) << "Builder program is not valid\n" << Diagnostics().str();
        }();
        return resolver::Resolve(*this);
    }
};
using TestHelper = TestHelperBase<testing::Test>;

template <typename T>
using TestParamHelper = TestHelperBase<testing::TestWithParam<T>>;

}  // namespace tint::sem

#endif  // SRC_TINT_LANG_WGSL_SEM_HELPER_TEST_H_