add tests for zelix field flow

Author: EpicPlayerA10

deobfuscator-impl/src/test/java/uwu/narumi/deobfuscator/TestDeobfuscation.java

@@ -150,6 +150,11 @@ protected void registerAll() {
         .inputClass(InputType.CUSTOM_CLASS, "zkm/EnhancedStringEncManyStrings.class")
         .register();
 
+    test("Zelix - Field flow")
+        .transformers(ComposedZelixTransformer::new)
+        .inputClassesDir(InputType.CUSTOM_CLASS, "zkm/field-flow")
+        .register();
+
     // Example HP888 classes
     test("HP888")
         .transformers(() -> new ComposedHP888Transformer(".mc"))

testData/compiled/custom-classes/zkm/field-flow/JSONException.class

@@ -0,0 +1,15 @@
+public class JSONException extends RuntimeException {
+    private static final long serialVersionUID = 0L;
+
+    public JSONException(String var1) {
+        super(var1);
+    }
+
+    public JSONException(String var1, Throwable var2) {
+        super(var1, var2);
+    }
+
+    public JSONException(Throwable var1) {
+        super(var1.getMessage(), var1);
+    }
+}