// Copyright 2023 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.

#include "src/tint/lang/msl/writer/printer/test_helper.h"

namespace tint::msl::writer {
namespace {

TEST_F(MslPrinterTest, Function_Empty) {
    auto* func = b.Function("foo", ty.void_());
    func->Block()->Append(b.Return(func));

    ASSERT_TRUE(IRIsValid()) << Error();
    generator_.EmitFunction(func);

    ASSERT_TRUE(generator_.Diagnostics().empty()) << generator_.Diagnostics().str();
    EXPECT_EQ(generator_.Result(), R"(
void foo() {
}
)");
}

}  // namespace
}  // namespace tint::msl::writer