From 2a1cd4fda8a4a8e649910d16b4dfa1ce7ae63543 Mon Sep 17 00:00:00 2001
From: chai <215380520@qq.com>
Date: Fri, 12 May 2023 09:24:40 +0800
Subject: *misc

---
 .../tests/CsvHelper.Tests/Writing/ConstantTests.cs | 126 +++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Writing/ConstantTests.cs

(limited to 'ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Writing/ConstantTests.cs')

diff --git a/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Writing/ConstantTests.cs b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Writing/ConstantTests.cs
new file mode 100644
index 0000000..6bf29e4
--- /dev/null
+++ b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Writing/ConstantTests.cs
@@ -0,0 +1,126 @@
+// 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 System.IO;
+using System.Text;
+using CsvHelper.Configuration;
+using Xunit;
+
+namespace CsvHelper.Tests.Writing
+{
+	
+	public class ConstantTests
+	{
+		[Fact]
+		public void StringConstantTest()
+		{
+			using (var stream = new MemoryStream())
+			using (var reader = new StreamReader(stream))
+			using (var writer = new StreamWriter(stream))
+			using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+			{
+				var records = new List<Test>
+				{
+					new Test { Id = 1, Name = "one" },
+					new Test { Id = 2, Name = "two" }
+				};
+
+				csv.Context.RegisterClassMap<TestStringMap>();
+				csv.WriteRecords(records);
+				writer.Flush();
+				stream.Position = 0;
+
+				var expected = new TestStringBuilder(csv.Configuration.NewLine);
+				expected.AppendLine("Id,Name");
+				expected.AppendLine("1,constant");
+				expected.AppendLine("2,constant");
+
+				var result = reader.ReadToEnd();
+
+				Assert.Equal(expected.ToString(), result);
+			}
+		}
+
+		[Fact]
+		public void NullConstantTest()
+		{
+			var config = new CsvConfiguration(CultureInfo.InvariantCulture)
+			{
+				HasHeaderRecord = false,
+			};
+			using (var writer = new StringWriter())
+			using (var csv = new CsvWriter(writer, config))
+			{
+				var records = new List<Test>
+				{
+					new Test { Id = 1, Name = "one" },
+				};
+
+				csv.Context.RegisterClassMap<TestNullMap>();
+				csv.WriteRecords(records);
+				writer.Flush();
+
+				Assert.Equal("1,\r\n", writer.ToString());
+			}
+		}
+
+		[Fact]
+		public void IntConstantTest()
+		{
+			var config = new CsvConfiguration(CultureInfo.InvariantCulture)
+			{
+				HasHeaderRecord = false,
+			};
+			using (var writer = new StringWriter())
+			using (var csv = new CsvWriter(writer, config))
+			{
+				var records = new List<Test>
+				{
+					new Test { Id = 1, Name = "one" },
+				};
+
+				csv.Context.RegisterClassMap<TestIntMap>();
+				csv.WriteRecords(records);
+				writer.Flush();
+
+				Assert.Equal("-1,one\r\n", writer.ToString());
+			}
+		}
+
+		private class Test
+		{
+			public int Id { get; set; }
+			public string Name { get; set; }
+		}
+
+		private sealed class TestIntMap : ClassMap<Test>
+		{
+			public TestIntMap()
+			{
+				Map(m => m.Id).Constant(-1);
+				Map(m => m.Name);
+			}
+		}
+
+		private sealed class TestNullMap : ClassMap<Test>
+		{
+			public TestNullMap()
+			{
+				Map(m => m.Id);
+				Map(m => m.Name).Constant(null);
+			}
+		}
+
+		private sealed class TestStringMap : ClassMap<Test>
+		{
+			public TestStringMap()
+			{
+				Map(m => m.Id);
+				Map(m => m.Name).Constant("constant");
+			}
+		}
+	}
+}
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