fix(headers): changed case insensitive for getting value (#77)

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 [_vNext_](https://github.com/sketch7/FluentlyHttpClient/compare/3.8.1...3.9.0) (2020-X-X)
 
+## [3.9.4](https://github.com/sketch7/FluentlyHttpClient/compare/3.9.3...3.9.4) (2023-07-07)
+
+### Bug Fixes
+
+- **headers:** changed case insensitive for getting value
+
 ## [3.9.3](https://github.com/sketch7/FluentlyHttpClient/compare/3.9.2...3.9.3) (2023-06-09)
 
 ### Chore

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@sketch7/fluently-http-client",
-  "version": "3.9.3",
+  "version": "3.9.4",
   "versionSuffix": "",
   "scripts": {
     "pack": "bash ./tools/pack.sh",

src/FluentlyHttpClient/FluentHttpHeaders.cs

@@ -1,4 +1,4 @@
-using Microsoft.Extensions.Primitives;
+using Microsoft.Extensions.Primitives;
 using System.Collections;
 
 namespace FluentlyHttpClient;
@@ -43,7 +43,7 @@ public partial class FluentHttpHeaders : IFluentHttpHeaderBuilder<FluentHttpHead
 {
 	private static readonly FluentHttpHeadersOptions DefaultOptions = new();
 	private FluentHttpHeadersOptions _options = DefaultOptions;
-	private readonly Dictionary<string, string[]> _data = new();
+	private readonly Dictionary<string, string[]> _data = new(StringComparer.OrdinalIgnoreCase);
 
 	public string[] this[string key]
 	{

test/FluentHttpHeadersTest.cs

@@ -1,4 +1,4 @@
-using Microsoft.Extensions.Primitives;
+using Microsoft.Extensions.Primitives;
 using Newtonsoft.Json;
 
 // ReSharper disable InconsistentNaming
@@ -141,6 +141,22 @@ public void ShouldNotThrowWhenRemovingNonExisting()
 	}
 }
 
+public class FluentHttpHeaders_GetValue
+{
+	[Fact]
+	public void ShouldBeCaseInsensitive()
+	{
+		var headers = new FluentHttpHeaders
+		{
+			{ "X-Custom", "the-xx" }
+		};
+		var value = headers.GetValue("X-Custom");
+		var value2 = headers.GetValue("x-custom");
+		Assert.Equal("the-xx", value);
+		Assert.Equal("the-xx", value2);
+	}
+}
+
 public class FluentHttpHeaders_Accessors
 {
 	[Fact]