1 files changed, 29 insertions, 0 deletions
diff --git a/test/prism/snapshots/unparser/corpus/semantic/undef.txt b/test/prism/snapshots/unparser/corpus/semantic/undef.txt
new file mode 100644
index 0000000000..ecb073148d
--- /dev/null
+++ b/test/prism/snapshots/unparser/corpus/semantic/undef.txt
@@ -0,0 +1,29 @@
+@ ProgramNode (location: (1,0)-(2,14))
+├── locals: []
+└── statements:
+    @ StatementsNode (location: (1,0)-(2,14))
+    └── body: (length: 2)
+        ├── @ UndefNode (location: (1,0)-(1,9))
+        │   ├── names: (length: 1)
+        │   │   └── @ SymbolNode (location: (1,6)-(1,9))
+        │   │       ├── flags: forced_us_ascii_encoding
+        │   │       ├── opening_loc: ∅
+        │   │       ├── value_loc: (1,6)-(1,9) = "foo"
+        │   │       ├── closing_loc: ∅
+        │   │       └── unescaped: "foo"
+        │   └── keyword_loc: (1,0)-(1,5) = "undef"
+        └── @ UndefNode (location: (2,0)-(2,14))
+            ├── names: (length: 2)
+            │   ├── @ SymbolNode (location: (2,6)-(2,9))
+            │   │   ├── flags: forced_us_ascii_encoding
+            │   │   ├── opening_loc: ∅
+            │   │   ├── value_loc: (2,6)-(2,9) = "foo"
+            │   │   ├── closing_loc: ∅
+            │   │   └── unescaped: "foo"
+            │   └── @ SymbolNode (location: (2,11)-(2,14))
+            │       ├── flags: forced_us_ascii_encoding
+            │       ├── opening_loc: ∅
+            │       ├── value_loc: (2,11)-(2,14) = "bar"
+            │       ├── closing_loc: ∅
+            │       └── unescaped: "bar"
+            └── keyword_loc: (2,0)-(2,5) = "undef"