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Diffstat (limited to 'ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/CsvReaderDynamicMappingsTests.cs')
-rw-r--r-- | ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/CsvReaderDynamicMappingsTests.cs | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/CsvReaderDynamicMappingsTests.cs b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/CsvReaderDynamicMappingsTests.cs new file mode 100644 index 0000000..e2d9336 --- /dev/null +++ b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/CsvReaderDynamicMappingsTests.cs @@ -0,0 +1,63 @@ +// Copyright 2009-2020 Josh Close and Contributors +// This file is a part of CsvHelper and is dual licensed under MS-PL and Apache 2.0. +// See LICENSE.txt for details or visit http://www.opensource.org/licenses/ms-pl.html for MS-PL and http://opensource.org/licenses/Apache-2.0 for Apache 2.0. +// https://github.com/JoshClose/CsvHelper +using System; +using System.Collections.Generic; +using System.Linq; +using System.Linq.Expressions; +using CsvHelper.Configuration; +using CsvHelper.Tests.Mocks; +using Xunit; + +namespace CsvHelper.Tests +{ + public class CsvReaderDynamicMappingsTests + { + [Fact] + public void CanMapDynamics() + { + var parserMock = new ParserMock + { + { "IntCol", "StringCol" }, + { "1", "one" }, + { "2", "two" }, + }; + var csvReader = new CsvReader(parserMock); + csvReader.Context.RegisterClassMap<DynamicMappingsTypeClassMap>(); + + var records = csvReader.GetRecords<DynamicMappingsType>().ToList(); + + Assert.NotNull(records); + Assert.Equal(2, records.Count); + Assert.Equal(1, records[0].IntCol); + Assert.Equal("one", records[0].StringCol); + Assert.Equal(2, records[1].IntCol); + Assert.Equal("two", records[1].StringCol); + } + + private class DynamicMappingsType + { + public int IntCol { get; set; } + public string StringCol { get; set; } + + public static IEnumerable<Expression<Func<DynamicMappingsType, dynamic>>> Mappings => + new List<Expression<Func<DynamicMappingsType, dynamic>>> + { + i => i.IntCol, + i => i.StringCol + }; + } + + private class DynamicMappingsTypeClassMap : ClassMap<DynamicMappingsType> + { + public DynamicMappingsTypeClassMap() + { + foreach (var mapping in DynamicMappingsType.Mappings) + { + Map(mapping); + } + } + } + } +} |