Resolve "Foldable aspects"

Closes #4 (closed)

src/main/java/org/jastadd/tooling/aspect/AspectFoldingBuilder.java

@@ -9,10 +9,7 @@ import com.intellij.openapi.editor.FoldingGroup;
 import com.intellij.openapi.util.TextRange;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.util.PsiTreeUtil;
-import org.jastadd.tooling.aspect.psi.JastAddAspectAspectDeclaration;
-import org.jastadd.tooling.aspect.psi.JastAddAspectBlock;
-import org.jastadd.tooling.aspect.psi.JastAddAspectClassDeclaration;
-import org.jastadd.tooling.aspect.psi.JastAddAspectConstructorDeclaration;
+import org.jastadd.tooling.aspect.psi.*;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -37,6 +34,12 @@ public class AspectFoldingBuilder extends FoldingBuilderEx {
         new TextRange(classDeclaration.getClassBody().getTextRange().getStartOffset() + 1,
           classDeclaration.getClassBody().getTextRange().getEndOffset() - 1)));
     }
+    Collection<JastAddAspectEnumBody> enumBodies = PsiTreeUtil.findChildrenOfType(root, JastAddAspectEnumBody.class);
+    for (final JastAddAspectEnumBody enumBody : enumBodies) {
+      descriptors.add(new FoldingDescriptor(enumBody.getNode(),
+        new TextRange(enumBody.getTextRange().getStartOffset() + 1,
+          enumBody.getTextRange().getEndOffset() - 1)));
+    }
     Collection<JastAddAspectBlock> aspectBlocks = PsiTreeUtil.findChildrenOfType(root, JastAddAspectBlock.class);
     for (final JastAddAspectBlock block : aspectBlocks) {
       descriptors.add(new FoldingDescriptor(block.getNode(),