diff --git a/src/snapshots/calculator__app__tests__add-03.snap b/src/snapshots/calculator__app__tests__add-03.snap
new file mode 100644
index 0000000..7f7acc0
--- /dev/null
+++ b/src/snapshots/calculator__app__tests__add-03.snap
@@ -0,0 +1,15 @@
+---
+source: src/app.rs
+assertion_line: 303
+expression: calc
+---
+CalculatorApp {
+    value: None,
+    answer: Some(
+        11.0,
+    ),
+    last_operation: Some(
+        Equal,
+    ),
+    error_message: None,
+}