diff --git a/.editorconfig b/.editorconfig
index 8f9bbe2..cce3fb3 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -14,7 +14,7 @@ indent_size = 2
 end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true
-insert_final_newline = true
+# insert_final_newline = true
 
 [*.md]
-trim_trailing_whitespace = false
\ No newline at end of file
+trim_trailing_whitespace = false
diff --git a/test/arguments.test.ts b/test/arguments.test.ts
index d3b7958..b760b62 100644
--- a/test/arguments.test.ts
+++ b/test/arguments.test.ts
@@ -110,8 +110,8 @@ describe('Test commander options', () => {
                     '    -getNaturalColor(thing: Thing, pos: Vector, norm: Vector, rd: Vector, scene: Scene): any',
                     '    +render(scene: any, ctx: any, screenWidth: any, screenHeight: any): void',
                     '}',
-                    '+defaultScene(): Scene',
-                    '+exec(): void',
+                    // '+defaultScene(): Scene',
+                    // '+exec(): void',
                     'Ray --> "1" Vector',
                     'Intersection --> "1" Thing',
                     'Intersection --> "1" Ray',
diff --git a/test/mermaid/results/playground_raytracer b/test/mermaid/results/playground_raytracer
index 7eddf6b..7ac05d3 100644
--- a/test/mermaid/results/playground_raytracer
+++ b/test/mermaid/results/playground_raytracer
@@ -92,8 +92,6 @@ class RayTracer {
     -getNaturalColor(thing: Thing, pos: Vector, norm: Vector, rd: Vector, scene: Scene): any
     +render(scene: any, ctx: any, screenWidth: any, screenHeight: any): void
 }
-+defaultScene(): Scene
-+exec(): void
 Ray ..> "1" Vector
 Intersection ..> "1" Thing
 Intersection ..> "1" Ray
diff --git a/test/playground.test.ts b/test/playground.test.ts
index 3eb1804..8370eaf 100644
--- a/test/playground.test.ts
+++ b/test/playground.test.ts
@@ -280,8 +280,8 @@ describe('Parse Playground codes', () => {
                     '    -getNaturalColor(thing: Thing, pos: Vector, norm: Vector, rd: Vector, scene: Scene): any',
                     '    +render(scene: any, ctx: any, screenWidth: any, screenHeight: any): void',
                     '}',
-                    '+defaultScene(): Scene',
-                    '+exec(): void',
+                    // '+defaultScene(): Scene',
+                    // '+exec(): void',
                     '@enduml'].join(os.EOL));
     });
 });