mirror of
https://github.com/kidfromjupiter/nearby.git
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hai007
e458d6afaa
Added a unit test to verify that the output with negative signed bytes in the input will result in the same output as the Java version. PiperOrigin-RevId: 712709020
56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
// Copyright 2020 Google LLC
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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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// https://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 "internal/platform/byte_utils.h"
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#include <string>
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#include "gtest/gtest.h"
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#include "absl/strings/string_view.h"
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#include "internal/platform/byte_array.h"
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namespace nearby {
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constexpr absl::string_view kFooBytes{"rawABCDE"};
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constexpr absl::string_view kFooFourDigitsToken{"0392"};
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constexpr absl::string_view kEmptyFourDigitsToken{"0000"};
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constexpr absl::string_view kNegativeBytes{"raw\xd5\x01\xe4\x03\x81"};
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constexpr absl::string_view kNegativeFourDigitsToken{"9084"};
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TEST(ByteUtilsTest, ToFourDigitStringCorrect) {
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ByteArray bytes{std::string(kFooBytes)};
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auto four_digit_string = ByteUtils::ToFourDigitString(bytes);
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EXPECT_EQ(std::string(kFooFourDigitsToken), four_digit_string);
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}
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TEST(ByteUtilsTest, ToFourDigitStringNegativeCorrect) {
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ByteArray bytes{std::string(kNegativeBytes)};
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auto four_digit_string = ByteUtils::ToFourDigitString(bytes);
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EXPECT_EQ(std::string(kNegativeFourDigitsToken), kNegativeFourDigitsToken);
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}
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TEST(ByteUtilsTest, TestEmptyByteArrayCorrect) {
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ByteArray bytes;
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auto four_digit_string = ByteUtils::ToFourDigitString(bytes);
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EXPECT_EQ(std::string(kEmptyFourDigitsToken), four_digit_string);
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}
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} // namespace nearby
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