1 files changed, 220 insertions, 0 deletions
diff --git a/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Mappings/OptionalTests.cs b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Mappings/OptionalTests.cs
new file mode 100644
index 0000000..66ea742
--- /dev/null
+++ b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Mappings/OptionalTests.cs
@@ -0,0 +1,220 @@
+// Copyright 2009-2022 Josh Close
+// 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 CsvHelper.Tests.Mocks;
+using Xunit;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CsvHelper;
+using CsvHelper.Configuration;
+
+namespace CsvHelper.Tests.Mappings
+{
+	
+	public class OptionalTests
+	{
+		[Fact]
+		public void OptionalWithExistingColumnTest()
+		{
+			var parserMock = new ParserMock
+			{
+				{ "Id", "Name" },
+				{ "1", "one" },
+				{ "2", "two" },
+			};
+
+			var csvReader = new CsvReader(parserMock);
+			csvReader.Context.RegisterClassMap<FooOptionalIntMap>();
+
+			var records = csvReader.GetRecords<Foo>().ToList();
+
+			Assert.NotNull(records);
+			Assert.Equal(2, records.Count);
+			Assert.Equal(1, records[0].Id);
+			Assert.Equal("one", records[0].Name);
+			Assert.Equal(2, records[1].Id);
+			Assert.Equal("two", records[1].Name);
+		}
+
+		[Fact]
+		public void OptionalIntTest()
+		{
+			var parserMock = new ParserMock
+			{
+				{ "Name" },
+				{ "one" },
+				{ "two" },
+			};
+
+			var csvReader = new CsvReader(parserMock);
+			csvReader.Context.RegisterClassMap<FooOptionalIntMap>();
+
+			var records = csvReader.GetRecords<Foo>().ToList();
+
+			Assert.NotNull(records);
+			Assert.Equal(2, records.Count);
+
+			Assert.Equal(0, records[0].Id);
+			Assert.Equal("one", records[0].Name);
+
+			Assert.Equal(0, records[1].Id);
+			Assert.Equal("two", records[1].Name);
+		}
+
+		[Fact]
+		public void OptionalIntDefaultTest()
+		{
+			var parserMock = new ParserMock
+			{
+				{ "Name" },
+				{ "one" },
+				{ "two" },
+			};
+
+			var csvReader = new CsvReader(parserMock);
+			csvReader.Context.RegisterClassMap<FooOptionalIntDefaultMap>();
+
+			var records = csvReader.GetRecords<Foo>().ToList();
+
+			Assert.NotNull(records);
+			Assert.Equal(2, records.Count);
+
+			Assert.Equal(int.MinValue, records[0].Id);
+			Assert.Equal("one", records[0].Name);
+
+			Assert.Equal(int.MinValue, records[1].Id);
+			Assert.Equal("two", records[1].Name);
+		}
+
+		[Fact]
+		public void OptionalStringIntDefaultTest()
+		{
+			var parserMock = new ParserMock
+			{
+				{ "Name" },
+				{ "one" },
+				{ "two" },
+			};
+
+			var csvReader = new CsvReader(parserMock);
+			csvReader.Context.RegisterClassMap<FooOptionalStringIntDefaultMap>();
+
+			var records = csvReader.GetRecords<Foo>().ToList();
+
+			Assert.NotNull(records);
+			Assert.Equal(2, records.Count);
+
+			Assert.Equal(int.MinValue, records[0].Id);
+			Assert.Equal("one", records[0].Name);
+
+			Assert.Equal(int.MinValue, records[1].Id);
+			Assert.Equal("two", records[1].Name);
+		}
+
+		[Fact]
+		public void OptionalStringTest()
+		{
+			var parserMock = new ParserMock
+			{
+				{ "Id" },
+				{ "1" },
+				{ "2" },
+			};
+
+			var csvReader = new CsvReader(parserMock);
+			csvReader.Context.RegisterClassMap<FooOptionalStringMap>();
+
+			var records = csvReader.GetRecords<Foo>().ToList();
+
+			Assert.NotNull(records);
+			Assert.Equal(2, records.Count);
+
+			Assert.Equal(1, records[0].Id);
+			Assert.Null(records[0].Name);
+
+			Assert.Equal(2, records[1].Id);
+			Assert.Null(records[1].Name);
+		}
+
+		[Fact]
+		public void OptionalStringDefaultTest()
+		{
+			var parserMock = new ParserMock
+			{
+				{ "Id" },
+				{ "1" },
+				{ "2" },
+			};
+
+			var csvReader = new CsvReader(parserMock);
+			csvReader.Context.RegisterClassMap<FooOptionalStringDefaultMap>();
+
+			var records = csvReader.GetRecords<Foo>().ToList();
+
+			Assert.NotNull(records);
+			Assert.Equal(2, records.Count);
+
+			Assert.Equal(1, records[0].Id);
+			Assert.Equal("bar", records[0].Name);
+
+			Assert.Equal(2, records[1].Id);
+			Assert.Equal("bar", records[1].Name);
+		}
+
+		private class Foo
+		{
+			public int Id { get; set; }
+
+			public string Name { get; set; }
+		}
+
+		private sealed class FooOptionalIntMap : ClassMap<Foo>
+		{
+			public FooOptionalIntMap()
+			{
+				Map(m => m.Id).Optional();
+				Map(m => m.Name);
+			}
+		}
+
+		private sealed class FooOptionalIntDefaultMap : ClassMap<Foo>
+		{
+			public FooOptionalIntDefaultMap()
+			{
+				Map(m => m.Id).Optional().Default(int.MinValue);
+				Map(m => m.Name);
+			}
+		}
+
+		private sealed class FooOptionalStringIntDefaultMap : ClassMap<Foo>
+		{
+			public FooOptionalStringIntDefaultMap()
+			{
+				Map(m => m.Id).Optional().Default(int.MinValue.ToString());
+				Map(m => m.Name);
+			}
+		}
+
+		private sealed class FooOptionalStringMap : ClassMap<Foo>
+		{
+			public FooOptionalStringMap()
+			{
+				Map(m => m.Id);
+				Map(m => m.Name).Optional();
+			}
+		}
+
+		private sealed class FooOptionalStringDefaultMap : ClassMap<Foo>
+		{
+			public FooOptionalStringDefaultMap()
+			{
+				Map(m => m.Id);
+				Map(m => m.Name).Optional().Default("bar");
+			}
+		}
+	}
+}