From e5f55c08a5b2fb31820bca04fb23416cdd884611 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Fournier?= <clement.fournier@tu-dresden.de>
Date: Fri, 10 May 2024 20:30:59 +0200
Subject: [PATCH] Add test case for #1160

---
 .../xml/ConsecutiveAppendsShouldReuse.xml     | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/pmd-java/src/test/resources/net/sourceforge/pmd/lang/java/rule/performance/xml/ConsecutiveAppendsShouldReuse.xml b/pmd-java/src/test/resources/net/sourceforge/pmd/lang/java/rule/performance/xml/ConsecutiveAppendsShouldReuse.xml
index 6f04e64778..863971af4b 100644
--- a/pmd-java/src/test/resources/net/sourceforge/pmd/lang/java/rule/performance/xml/ConsecutiveAppendsShouldReuse.xml
+++ b/pmd-java/src/test/resources/net/sourceforge/pmd/lang/java/rule/performance/xml/ConsecutiveAppendsShouldReuse.xml
@@ -274,4 +274,29 @@ public class Foo {
 }
         ]]></code>
     </test-code>
+    <test-code>
+        <description>FN within lambda #1160</description>
+        <expected-problems>1</expected-problems>
+        <code><![CDATA[
+            import java.util.stream.Stream;
+            public class Foo {
+                private final StringBuilder sb = new StringBuilder();
+
+                public String bar(Stream<String> stream) {
+                 return    stream.reduce(new StringBuilder(1_000), (builder, string) -> {
+                        switch (string) {
+                        case "asd":
+                            builder.append("asd");
+                            builder.append("qwe");
+                            break;
+                        }
+                        return builder;
+                    }, (t, s) -> {
+                     t.append(s);
+                     return t;
+                 }).toString();
+                }
+            }
+        ]]></code>
+    </test-code>
 </test-data>