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// Copyright 2021 gRPC authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/core/lib/promise/map.h"
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#include <gtest/gtest.h>
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#include "src/core/lib/promise/promise.h"
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namespace grpc_core {
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TEST(MapTest, Works) {
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Promise<int> x = Map([]() { return 42; }, [](int i) { return i / 2; });
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EXPECT_EQ(x(), Poll<int>(21));
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}
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TEST(MapTest, JustElem) {
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std::tuple<int, double> t(1, 3.2);
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EXPECT_EQ(JustElem<1>()(t), 3.2);
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EXPECT_EQ(JustElem<0>()(t), 1);
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}
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} // namespace grpc_core
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int main(int argc, char** argv) {
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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