From b99981e4974a8a04bd352f1fbaef57f421bd7ebd Mon Sep 17 00:00:00 2001
From: I-Al-Istannen <i-al-istannen@users.noreply.github.com>
Date: Sat, 5 Oct 2024 19:00:33 +0200
Subject: [PATCH] Keep existing interface methods

---
 .../java/spoon/testing/assertions/codegen/AssertJCodegen.java   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/test/java/spoon/testing/assertions/codegen/AssertJCodegen.java b/src/test/java/spoon/testing/assertions/codegen/AssertJCodegen.java
index f1b29a1ce42..9c64d68c348 100644
--- a/src/test/java/spoon/testing/assertions/codegen/AssertJCodegen.java
+++ b/src/test/java/spoon/testing/assertions/codegen/AssertJCodegen.java
@@ -308,6 +308,8 @@ private void createExtractingMethods(CtType<?> type, CtInterface<?> assertInterf
 		Metamodel instance = Metamodel.getInstance();
 		MetamodelConcept concept = instance.getConcept((Class<? extends CtElement>) type.getActualClass());
 		TreeSet<CtMethod<?>> methods = new TreeSet<>(Comparator.comparing(CtMethod::getSimpleName));
+		methods.addAll(assertInterface.getMethods());
+
 		for (var entry : concept.getRoleToProperty().entrySet()) {
 			List<CtMethod<?>> declaredMethods = entry.getValue().getMethod(MMMethodKind.GET).getDeclaredMethods();
 			CtMethod<?> method = declaredMethods.stream().reduce((l, r) -> l.getType().isSubtypeOf(r.getType()) ? l : r).orElseThrow();