1 files changed, 84 insertions, 0 deletions
diff --git a/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Writing/MultipleHeadersTest.cs b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Writing/MultipleHeadersTest.cs
new file mode 100644
index 0000000..086bb86
--- /dev/null
+++ b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Writing/MultipleHeadersTest.cs
@@ -0,0 +1,84 @@
+// 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 Xunit;
+using System.Dynamic;
+using System.Globalization;
+using System.IO;
+using System.Text;
+
+namespace CsvHelper.Tests.Writing
+{
+	
+	public class MultipleHeadersTest
+	{
+		[Fact]
+		public void GenericTypeTest()
+		{
+			using (var writer = new StringWriter())
+			using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+			{
+				csv.WriteHeader<A>();
+				csv.NextRecord();
+				csv.WriteRecord(new A { Id = 1 });
+				csv.NextRecord();
+
+				csv.WriteHeader<B>();
+				csv.NextRecord();
+				csv.WriteRecord(new B { Name = "one" });
+				csv.NextRecord();
+				writer.Flush();
+
+				var expected = new TestStringBuilder(csv.Configuration.NewLine);
+				expected.AppendLine("Id");
+				expected.AppendLine("1");
+				expected.AppendLine("Name");
+				expected.AppendLine("one");
+
+				Assert.Equal(expected.ToString(), writer.ToString());
+			}
+		}
+
+		[Fact]
+		public void DynamicTypeTest()
+		{
+			using (var writer = new StringWriter())
+			using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+			{
+				dynamic a = new ExpandoObject();
+				a.Id = 1;
+				csv.WriteDynamicHeader(a);
+				csv.NextRecord();
+				csv.WriteRecord(a);
+				csv.NextRecord();
+
+				dynamic b = new ExpandoObject();
+				b.Name = "one";
+				csv.WriteDynamicHeader(b);
+				csv.NextRecord();
+				csv.WriteRecord(b);
+				csv.NextRecord();
+				writer.Flush();
+
+				var expected = new TestStringBuilder(csv.Configuration.NewLine);
+				expected.AppendLine("Id");
+				expected.AppendLine("1");
+				expected.AppendLine("Name");
+				expected.AppendLine("one");
+
+				Assert.Equal(expected.ToString(), writer.ToString());
+			}
+		}
+
+		private class A
+		{
+			public int Id { get; set; }
+		}
+
+		private class B
+		{
+			public string Name { get; set; }
+		}
+	}
+}