Add tests for source generators

- Bootstrap xUnit project to test source generators
- Implement source generator tests
- Better tests structure (put test data in cs files)
- Enable `ScriptSerializationGeneratorTests`
- Enable `ScriptPathAttributeGeneratorTests`
- Fix `NesterClass` -> `NestedClass`
- Use `Path.Combine` when dealing with paths
- Copy test data to the output directory

1 files changed, 18 insertions, 0 deletions

diff --git a/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators.Tests/TestData/Sources/Generic.cs b/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators.Tests/TestData/Sources/Generic.cs
new file mode 100644
index 0000000000..84d1ede065
--- /dev/null
+++ b/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators.Tests/TestData/Sources/Generic.cs
@@ -0,0 +1,18 @@
+using Godot;
+
+partial class Generic<T> : GodotObject
+{
+    private int _field;
+}
+
+// Generic again but different generic parameters
+partial class Generic<T, R> : GodotObject
+{
+    private int _field;
+}
+
+// Generic again but without generic parameters
+partial class Generic : GodotObject
+{
+    private int _field;
+}