Fixing the test

Author: jesuino

src/main/java/org/fxapps/llmfx/tools/graphics/JFXDrawerTool.java

@@ -64,7 +64,12 @@ You can draw using the following commands separated by line break (\n):
             text x y "string"
             """)
     public void draw(String dsl) {
-        clearRenderNode();        
+        applyDSL(dsl);
+        setEditorContent(dsl);
+    }
+
+    void applyDSL(String dsl) {
+        clearRenderNode();
         String[] lines = dsl.split("\\R");
         for (String line : lines) {
             var tokens = line.trim().split("\\s+");
@@ -117,7 +122,6 @@ public void draw(String dsl) {
 
             }
         }
-        setEditorContent(dsl);
     }
 
     private double[][] extractPoints(double[] params) {

src/test/java/org/fxapps/llmfx/tools/graphics/JFXDrawerToolTest.java

@@ -17,12 +17,13 @@ class JFXDrawerToolTest {
     @BeforeEach
     public void setup() {
         tool = new JFXDrawerTool();
-        tool.gc = mock();
+        tool.gc = mock();        
+        
     }
 
     @Test
     public void testDSL() {
-        tool.draw("""
+        tool.applyDSL("""
                 background 0 10 20
                 color 255 200 10
                 rect 1 2 3 4