1 files changed, 34 insertions, 0 deletions
diff --git a/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/TestStringBuilder.cs b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/TestStringBuilder.cs
new file mode 100644
index 0000000..43bfc75
--- /dev/null
+++ b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/TestStringBuilder.cs
@@ -0,0 +1,34 @@
+// 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;
+using System.Text;
+
+namespace CsvHelper.Tests
+{
+	/// <summary>
+	/// A <see cref="StringBuilder"/> like class with configurable line ending for unit tests.
+	/// </summary>
+	public class TestStringBuilder
+	{
+		private readonly string newLine;
+		private readonly StringBuilder builder;
+
+		public TestStringBuilder(string newLine)
+		{
+			this.newLine = newLine ?? throw new ArgumentNullException(nameof(newLine));
+			builder = new StringBuilder();
+		}
+
+		public TestStringBuilder AppendLine(string value)
+		{
+			builder.Append(value).Append(newLine);
+			return this;
+		}
+
+		public override string ToString() => builder.ToString();
+
+		public static implicit operator string(TestStringBuilder sb) => sb.ToString();
+	}
+}