Remove "S7" from some class names

Sharp7.Rx.Tests/ValueConverterTests/ConvertBothWays.cs

@@ -0,0 +1,25 @@
+using NUnit.Framework;
+using Shouldly;
+
+namespace Sharp7.Rx.Tests.ValueConverterTests;
+
+[TestFixture]
+internal class ConvertBothWays : ConverterTestBase
+{
+    [TestCaseSource(nameof(GetValidTestCases))]
+    public void Convert(ConverterTestCase tc)
+    {
+        //Arrange
+        var buffer = new byte[tc.VariableAddress.BufferLength];
+
+        var write = CreateWriteMethod(tc);
+        var read = CreateReadMethod(tc);
+
+        //Act
+        write.Invoke(null, [buffer, tc.Value, tc.VariableAddress]);
+        var result = read.Invoke(null, [buffer, tc.VariableAddress]);
+
+        //Assert
+        result.ShouldBe(tc.Value);
+    }
+}