chore: initial commit

Signed-off-by: Alan Brault <alan.brault@visus.io>

tests/MapperSourceGen.SourceGenerator.Tests/MapperGeneratorFacts.cs

@@ -0,0 +1,20 @@
+namespace MapperSourceGen.SourceGenerator.Tests;
+
+public sealed class MapperGeneratorFacts
+{
+    [Fact]
+    public Task Should_Emit_Dto_And_Mapper()
+    {
+        const string source = """
+                              namespace MapperSourceGen.SourceGenerator.Tests;
+
+                              [Mapper]
+                              partial class MyEntity
+                              {
+                                  public int Id { get; set; }
+                              }
+                              """;
+        
+        return Fixture.VerifyGenerateSourcesAsync(source, new MapperGenerator());
+    }
+}