Include WireMockOpenApiParser project (#916)

* Fix some nullability warnings for WireMockOpenApiParser

* .

* .

* .

* opt

* FromText

* ab

* .

* private const string AdminOpenApi = "/__admin/openapi";

* fix test

* rnd

* .

* urldetails

* 0

* ,

* .

* tests

* .

* CompressionUtilsTests

* ut

* .

test/WireMock.Net.Tests/Util/CompressionUtilsTests.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Text;
+using FluentAssertions;
+using RandomDataGenerator.FieldOptions;
+using RandomDataGenerator.Randomizers;
+using WireMock.Util;
+using Xunit;
+
+namespace WireMock.Net.Tests.Util;
+
+public class CompressionUtilsTests
+{
+    [Theory]
+    [InlineData("gzip")]
+    [InlineData("deflate")]
+    public void CompressDecompress_ValidInput_ReturnsOriginalData(string contentEncoding)
+    {
+        // Arrange
+        byte[] data = Encoding.UTF8.GetBytes("Test data for compression");
+
+        // Act
+        byte[] compressedData = CompressionUtils.Compress(contentEncoding, data);
+        byte[] decompressedData = CompressionUtils.Decompress(contentEncoding, compressedData);
+
+        // Assert
+        decompressedData.Should().BeEquivalentTo(data);
+    }
+
+    [Theory]
+    [InlineData("gzip")]
+    [InlineData("deflate")]
+    public void Compress_ValidInput_ReturnsCompressedData(string contentEncoding)
+    {
+        // Arrange
+        var text = RandomizerFactory.GetRandomizer(new FieldOptionsTextRegex { Pattern = "[0-9A-Z]{1000}" }).Generate()!;
+        byte[] data = Encoding.UTF8.GetBytes(text);
+
+        // Act
+        byte[] compressedData = CompressionUtils.Compress(contentEncoding, data);
+
+        // Assert
+        compressedData.Length.Should().BeLessThan(data.Length);
+    }
+
+    [Fact]
+    public void CompressDecompress_InvalidContentEncoding_ThrowsNotSupportedException()
+    {
+        // Arrange
+        byte[] data = Encoding.UTF8.GetBytes("Test data for compression");
+        string contentEncoding = "invalid";
+
+        // Act
+        Action compressAction = () => CompressionUtils.Compress(contentEncoding, data);
+        Action decompressAction = () => CompressionUtils.Decompress(contentEncoding, data);
+
+        // Assert
+        compressAction.Should().Throw<NotSupportedException>()
+            .WithMessage($"ContentEncoding '{contentEncoding}' is not supported.");
+        decompressAction.Should().Throw<NotSupportedException>()
+            .WithMessage($"ContentEncoding '{contentEncoding}' is not supported.");
+    }
+}