Add test for i32.add instruction

1 files changed, 21 insertions, 0 deletions

diff --git a/src/test/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructionsTests.java b/src/test/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructionsTests.java
index fd2c6f1e..c7c39691 100644
--- a/src/test/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructionsTests.java
+++ b/src/test/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructionsTests.java
@@ -19,6 +19,27 @@ public class WasmBinaryFormatInstructionsTests {
     // == Numeric Instructions ==
 
     @Test
+    public void canSerializeI32Add(Snapshotter snapshotter) throws IOException, InterruptedException {
+        var module = WasmModule.EMPTY
+            .addFunction(new WasmFunction(
+                "f",
+                List.of(),
+                List.of(),
+                List.of(),
+                new WasmExpression(List.of(
+                    new WasmI32Const(0),
+                    new WasmI32Const(0),
+                    new WasmI32Add(),
+                    new WasmDrop()
+                ))
+            ));
+
+        var result = serializeModuleWasm32(module);
+
+        snapshotter.assertSnapshot(result);
+    }
+
+    @Test
     public void canSerializeI64Add(Snapshotter snapshotter) throws IOException, InterruptedException {
         var module = WasmModule.EMPTY
             .addFunction(new WasmFunction(