Added Json2CSharpCodeGenerator.Tests

Json2CSharpCodeGenerator.Tests/Test_0_DIAGNOSTICS.cs

@@ -0,0 +1,39 @@
+
+using Json2CSharpCodeGenerator.Lib;
+using Json2CSharpCodeGenerator.Lib.CodeWriters;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace Json2CSharpCodeGenerator.Tests;
+
+[TestClass]
+public class Test_0_DIAGNOSTICS
+{
+    [TestMethod]
+    public void Run()
+    {
+        // Assert.Inconclusive(message: "This test is not yet implemented.");
+
+        string path = Path.Combine(AppContext.BaseDirectory, "Test_0_DIAGNOSTICS_INPUT.txt");
+        string resultPath = Path.Combine(AppContext.BaseDirectory, "Test_0_DIAGNOSTICS_OUTPUT.txt");
+        string input = File.ReadAllText(path);
+        CSharpCodeWriter csharpCodeWriter = new();
+        JsonClassGenerator jsonClassGenerator = new()
+        {
+            CodeWriter = csharpCodeWriter,
+
+            AttributeLibrary = JsonLibrary.SystemTextJson
+        };
+
+        string returnVal = jsonClassGenerator.GenerateClasses(input, errorMessage: out _).ToString();
+        string resultsCompare = File.ReadAllText(resultPath);
+
+        string expected = resultsCompare.NormalizeOutput();
+        string actual = returnVal.NormalizeOutput();
+        if (expected != actual)
+        {
+            File.WriteAllText(Path.Combine(AppContext.BaseDirectory, "Test_0_DIAGNOSTICS_OUTPUT.actual.txt"), returnVal);
+            File.WriteAllText(Path.Combine(AppContext.BaseDirectory, "Test_0_DIAGNOSTICS_OUTPUT.expected.txt"), resultsCompare);
+        }
+        Assert.AreEqual(expected, actual);
+    }
+}