1 files changed, 166 insertions, 0 deletions
diff --git a/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Reading/ReadHeaderTests.cs b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Reading/ReadHeaderTests.cs
new file mode 100644
index 0000000..a502db4
--- /dev/null
+++ b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Reading/ReadHeaderTests.cs
@@ -0,0 +1,166 @@
+// 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 System.Collections.Generic;
+using System.Globalization;
+using CsvHelper.Configuration;
+using CsvHelper.Tests.Mocks;
+using Xunit;
+
+namespace CsvHelper.Tests.Reading
+{
+	
+	public class ReadHeaderTests
+	{
+		[Fact]
+		public void ReadHeaderReadsHeaderTest()
+		{
+			var parser = new ParserMock
+			{
+				{ "Id", "Name" },
+				{ "1", "One" },
+				{ "2", "two" },
+				null
+			};
+
+			var csv = new CsvReader(parser);
+			csv.Read();
+			csv.ReadHeader();
+
+			Assert.NotNull(csv.HeaderRecord);
+			Assert.Equal("Id", csv.HeaderRecord[0]);
+			Assert.Equal("Name", csv.HeaderRecord[1]);
+		}
+
+		[Fact]
+		public void ReadHeaderDoesNotAffectCurrentRecordTest()
+		{
+			var parser = new ParserMock
+			{
+				{ "Id", "Name" },
+				{ "1", "One" },
+				{ "2", "two" },
+				null,
+			};
+
+			var csv = new CsvReader(parser);
+			csv.Read();
+			csv.ReadHeader();
+
+			Assert.Equal("Id", csv.Parser[0]);
+			Assert.Equal("Name", csv.Parser[1]);
+		}
+
+		[Fact]
+		public void ReadingHeaderFailsWhenReaderIsDoneTest()
+		{
+			var config = new CsvConfiguration(CultureInfo.InvariantCulture)
+			{
+				HasHeaderRecord = false,
+			};
+			var parser = new ParserMock(config)
+			{
+				{ "Id", "Name" },
+				{ "1", "One" },
+				{ "2", "two" },
+				null,
+			};
+
+			var csv = new CsvReader(parser);
+			while (csv.Read()) { }
+
+			Assert.Throws<ReaderException>(() => csv.ReadHeader());
+		}
+
+		[Fact]
+		public void ReadingHeaderFailsWhenNoHeaderRecordTest()
+		{
+			var config = new CsvConfiguration(CultureInfo.InvariantCulture)
+			{
+				HasHeaderRecord = false,
+			};
+			var parser = new ParserMock(config)
+			{
+				{ "Id", "Name" },
+				{ "1", "One" },
+				{ "2", "two" },
+				null
+			};
+
+			var csv = new CsvReader(parser);
+
+			Assert.Throws<ReaderException>(() => csv.ReadHeader());
+		}
+
+		[Fact]
+		public void ReadingHeaderDoesNotFailWhenHeaderAlreadyReadTest()
+		{
+			var parser = new ParserMock
+			{
+				{ "Id", "Name" },
+				{ "1", "One" },
+				{ "2", "two" },
+				null
+			};
+
+			var csv = new CsvReader(parser);
+			csv.Read();
+			csv.ReadHeader();
+			csv.ReadHeader();
+		}
+
+		[Fact]
+		public void ReadHeaderResetsNamedIndexesTest()
+		{
+			var parser = new ParserMock
+			{
+				{ "Id", "Name" },
+				{ "Name", "Id" },
+			};
+			var csv = new CsvReader(parser);
+			csv.Read();
+			csv.ReadHeader();
+
+			Assert.Equal(0, csv.GetFieldIndex("Id"));
+			Assert.Equal(1, csv.GetFieldIndex("Name"));
+
+			csv.Read();
+			csv.ReadHeader();
+
+			Assert.Equal(1, csv.GetFieldIndex("Id"));
+			Assert.Equal(0, csv.GetFieldIndex("Name"));
+		}
+
+		[Fact]
+		public void MultipleReadHeaderCallsWorksWithNamedIndexCacheTest()
+		{
+			var parser = new ParserMock
+			{
+				{ "Id", "Name", "Id", "Name" },
+				{ "1", "one", "2", "two" },
+				{ "Name", "Id", "Name", "Id" },
+				{ "three", "3", "four", "4" },
+			};
+			var csv = new CsvReader(parser);
+
+			csv.Read();
+			csv.ReadHeader();
+			csv.Read();
+
+			Assert.Equal(1, csv.GetField<int>("Id"));
+			Assert.Equal("one", csv.GetField("Name"));
+			Assert.Equal(2, csv.GetField<int>("Id", 1));
+			Assert.Equal("two", csv.GetField("Name", 1));
+
+			csv.Read();
+			csv.ReadHeader();
+			csv.Read();
+
+			Assert.Equal(3, csv.GetField<int>("Id"));
+			Assert.Equal("three", csv.GetField("Name"));
+			Assert.Equal(4, csv.GetField<int>("Id", 1));
+			Assert.Equal("four", csv.GetField("Name", 1));
+		}
+	}
+}