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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
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58 lines
1.9 KiB
58 lines
1.9 KiB
3 years ago
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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/if.h"
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#include <gtest/gtest.h>
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namespace grpc_core {
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TEST(IfTest, ChooseTrue) {
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EXPECT_EQ(If([]() { return true; }, []() { return 1; }, []() { return 2; })(),
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Poll<int>(1));
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}
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TEST(IfTest, ChooseFalse) {
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EXPECT_EQ(
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If([]() { return false; }, []() { return 1; }, []() { return 2; })(),
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Poll<int>(2));
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}
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TEST(IfTest, ChooseSuccesfulTrue) {
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EXPECT_EQ(If([]() { return absl::StatusOr<bool>(true); },
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[]() { return absl::StatusOr<int>(1); },
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[]() { return absl::StatusOr<int>(2); })(),
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Poll<absl::StatusOr<int>>(absl::StatusOr<int>(1)));
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}
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TEST(IfTest, ChooseSuccesfulFalse) {
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EXPECT_EQ(If([]() { return absl::StatusOr<bool>(false); },
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[]() { return absl::StatusOr<int>(1); },
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[]() { return absl::StatusOr<int>(2); })(),
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Poll<absl::StatusOr<int>>(absl::StatusOr<int>(2)));
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}
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TEST(IfTest, ChooseFailure) {
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EXPECT_EQ(If([]() { return absl::StatusOr<bool>(); },
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[]() { return absl::StatusOr<int>(1); },
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[]() { return absl::StatusOr<int>(2); })(),
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Poll<absl::StatusOr<int>>(absl::StatusOr<int>()));
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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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