From 0e9e0974e0c2a8906e484082dc4e6666faa8a2a7 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Fri, 24 Jul 2026 15:02:27 +0100
Subject: Add struct with sum to transient-0 tests

---
 .../test/java/org/zwobble/example/Transient0Tests.java    | 15 +++++++++++++++
 examples/10-transient-0/output/rust/src/gen/data.rs       |  6 ++++++
 .../output/rust/src/gen/data/transient_0.rs               | 12 ++++++++++++
 examples/10-transient-0/src/data.hob                      |  5 +++++
 4 files changed, 38 insertions(+)

(limited to 'examples')

diff --git a/examples/10-transient-0/output/java/src/test/java/org/zwobble/example/Transient0Tests.java b/examples/10-transient-0/output/java/src/test/java/org/zwobble/example/Transient0Tests.java
index c2564aa..6369f93 100644
--- a/examples/10-transient-0/output/java/src/test/java/org/zwobble/example/Transient0Tests.java
+++ b/examples/10-transient-0/output/java/src/test/java/org/zwobble/example/Transient0Tests.java
@@ -19,6 +19,7 @@ import org.zwobble.example.types.data.StructWithList;
 import org.zwobble.example.types.data.StructWithOption;
 import org.zwobble.example.types.data.StructWithString;
 import org.zwobble.example.types.data.StructWithStruct;
+import org.zwobble.example.types.data.StructWithSum;
 import org.zwobble.example.types.data.VariantOne;
 import org.zwobble.example.types.data.VariantTwo;
 
@@ -174,6 +175,20 @@ public class Transient0Tests {
         );
     }
 
+    @Test
+    public void structWithSum() throws IOException {
+        var value = new StructWithSum(
+            new VariantTwo(25),
+            42
+        );
+
+        assertRoundTripEncoding(
+            value,
+            HobgoblinTransient0Data::encodeStructWithSum,
+            HobgoblinTransient0Data::decodeStructWithSum
+        );
+    }
+
     private <T> void assertRoundTripEncoding(
         T value,
         Encoder<T> encoder,
diff --git a/examples/10-transient-0/output/rust/src/gen/data.rs b/examples/10-transient-0/output/rust/src/gen/data.rs
index dd9af46..0ea6c0f 100644
--- a/examples/10-transient-0/output/rust/src/gen/data.rs
+++ b/examples/10-transient-0/output/rust/src/gen/data.rs
@@ -82,3 +82,9 @@ pub struct VariantOne {
 pub struct VariantTwo {
     pub a: ::core::primitive::i64,
 }
+
+#[derive(Debug, PartialEq)]
+pub struct StructWithSum {
+    pub inner: crate::data::SumWithVariants,
+    pub b: ::core::primitive::i32,
+}
diff --git a/examples/10-transient-0/output/rust/src/gen/data/transient_0.rs b/examples/10-transient-0/output/rust/src/gen/data/transient_0.rs
index 867318d..cd7b772 100644
--- a/examples/10-transient-0/output/rust/src/gen/data/transient_0.rs
+++ b/examples/10-transient-0/output/rust/src/gen/data/transient_0.rs
@@ -209,3 +209,15 @@ pub fn decode_variant_two(reader: &mut impl std::io::Read) -> ::std::io::Result:
     let a = crate::transient_0::decode_int_64(reader)?;
     std::io::Result::Ok(crate::data::VariantTwo { a: a })
 }
+
+pub fn encode_struct_with_sum(value: &crate::data::StructWithSum, writer: &mut impl std::io::Write) -> ::std::io::Result::<()> {
+    todo!();
+    crate::transient_0::encode_int_32(&value.b, writer)?;
+    ::std::io::Result::Ok(())
+}
+
+pub fn decode_struct_with_sum(reader: &mut impl std::io::Read) -> ::std::io::Result::<crate::data::StructWithSum> {
+    let inner = todo!();
+    let b = crate::transient_0::decode_int_32(reader)?;
+    std::io::Result::Ok(crate::data::StructWithSum { inner: inner, b: b })
+}
diff --git a/examples/10-transient-0/src/data.hob b/examples/10-transient-0/src/data.hob
index 3de6265..bbfd882 100644
--- a/examples/10-transient-0/src/data.hob
+++ b/examples/10-transient-0/src/data.hob
@@ -56,3 +56,8 @@ struct VariantOne {
 struct VariantTwo {
     field a: Int64;
 }
+
+struct StructWithSum {
+    field inner: SumWithVariants;
+    field b: Int32;
+}
-- 
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