|
| 1 | +// Licensed to the Apache Software Foundation (ASF) under one |
| 2 | +// or more contributor license agreements. See the NOTICE file |
| 3 | +// distributed with this work for additional information |
| 4 | +// regarding copyright ownership. The ASF licenses this file |
| 5 | +// to you under the Apache License, Version 2.0 (the |
| 6 | +// "License"); you may not use this file except in compliance |
| 7 | +// with the License. You may obtain a copy of the License at |
| 8 | +// |
| 9 | +// http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | +// |
| 11 | +// Unless required by applicable law or agreed to in writing, |
| 12 | +// software distributed under the License is distributed on an |
| 13 | +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 14 | +// KIND, either express or implied. See the License for the |
| 15 | +// specific language governing permissions and limitations |
| 16 | +// under the License. |
| 17 | + |
| 18 | +#include "gtest/gtest.h" |
| 19 | + |
| 20 | +#include "arrow/util/key_value_metadata.h" |
| 21 | + |
| 22 | +#include "arrow/test-util.h" |
| 23 | + |
| 24 | +namespace arrow { |
| 25 | + |
| 26 | +TEST(KeyValueMetadataTest, SimpleConstruction) { |
| 27 | + KeyValueMetadata metadata; |
| 28 | + ASSERT_EQ(0, metadata.size()); |
| 29 | +} |
| 30 | + |
| 31 | +TEST(KeyValueMetadataTest, StringVectorConstruction) { |
| 32 | + std::vector<std::string> keys = {"foo", "bar"}; |
| 33 | + std::vector<std::string> values = {"bizz", "buzz"}; |
| 34 | + |
| 35 | + KeyValueMetadata metadata(keys, values); |
| 36 | + ASSERT_EQ("foo", metadata.key(0)); |
| 37 | + ASSERT_EQ("bar", metadata.key(1)); |
| 38 | + ASSERT_EQ("bizz", metadata.value(0)); |
| 39 | + ASSERT_EQ("buzz", metadata.value(1)); |
| 40 | + ASSERT_EQ(2, metadata.size()); |
| 41 | +} |
| 42 | + |
| 43 | +TEST(KeyValueMetadataTest, StringMapConstruction) { |
| 44 | + std::unordered_map<std::string, std::string> pairs = {{"foo", "bizz"}, {"bar", "buzz"}}; |
| 45 | + std::unordered_map<std::string, std::string> result_map; |
| 46 | + result_map.reserve(pairs.size()); |
| 47 | + |
| 48 | + KeyValueMetadata metadata(pairs); |
| 49 | + metadata.ToUnorderedMap(&result_map); |
| 50 | + ASSERT_EQ(pairs, result_map); |
| 51 | + ASSERT_EQ(2, metadata.size()); |
| 52 | +} |
| 53 | + |
| 54 | +TEST(KeyValueMetadataTest, StringAppend) { |
| 55 | + std::vector<std::string> keys = {"foo", "bar"}; |
| 56 | + std::vector<std::string> values = {"bizz", "buzz"}; |
| 57 | + |
| 58 | + KeyValueMetadata metadata(keys, values); |
| 59 | + ASSERT_EQ("foo", metadata.key(0)); |
| 60 | + ASSERT_EQ("bar", metadata.key(1)); |
| 61 | + ASSERT_EQ("bizz", metadata.value(0)); |
| 62 | + ASSERT_EQ("buzz", metadata.value(1)); |
| 63 | + ASSERT_EQ(2, metadata.size()); |
| 64 | + |
| 65 | + metadata.Append("purple", "orange"); |
| 66 | + metadata.Append("blue", "red"); |
| 67 | + |
| 68 | + ASSERT_EQ("purple", metadata.key(2)); |
| 69 | + ASSERT_EQ("blue", metadata.key(3)); |
| 70 | + |
| 71 | + ASSERT_EQ("orange", metadata.value(2)); |
| 72 | + ASSERT_EQ("red", metadata.value(3)); |
| 73 | +} |
| 74 | + |
| 75 | +TEST(KeyValueMetadataTest, Equals) { |
| 76 | + std::vector<std::string> keys = {"foo", "bar"}; |
| 77 | + std::vector<std::string> values = {"bizz", "buzz"}; |
| 78 | + |
| 79 | + KeyValueMetadata metadata(keys, values); |
| 80 | + KeyValueMetadata metadata2(keys, values); |
| 81 | + KeyValueMetadata metadata3(keys, {"buzz", "bizz"}); |
| 82 | + |
| 83 | + ASSERT_TRUE(metadata.Equals(metadata2)); |
| 84 | + ASSERT_FALSE(metadata.Equals(metadata3)); |
| 85 | +} |
| 86 | + |
| 87 | +} // namespace arrow |
0 commit comments