diff --git a/crates/cli-support/tests/snapshots/test_add__nodejs_module_js.snap b/crates/cli-support/tests/snapshots/test_add__nodejs_module_js.snap
new file mode 100644
index 00000000000..dfe2a90fa2d
--- /dev/null
+++ b/crates/cli-support/tests/snapshots/test_add__nodejs_module_js.snap
@@ -0,0 +1,8 @@
+---
+source: crates/cli-support/tests/test_add.rs
+expression: output.js()
+---
+let wasm;
+                    export function __wbg_set_wasm(val) {
+                        wasm = val;
+                    }
diff --git a/crates/cli-support/tests/snapshots/test_add__nodejs_module_start.snap b/crates/cli-support/tests/snapshots/test_add__nodejs_module_start.snap
new file mode 100644
index 00000000000..70020d9a5df
--- /dev/null
+++ b/crates/cli-support/tests/snapshots/test_add__nodejs_module_start.snap
@@ -0,0 +1,20 @@
+---
+source: crates/cli-support/tests/test_add.rs
+expression: output.start().unwrap()
+---
+let imports = {};
+
+import * as path from 'node:path';
+import * as fs from 'node:fs';
+import * as process from 'node:process';
+
+let file = path.dirname(new URL(import.meta.url).pathname);
+if (process.platform === 'win32') {
+    file = file.substring(1);
+}
+const bytes = fs.readFileSync(path.join(file, 'add_bg.wasm'));
+
+const wasmModule = new WebAssembly.Module(bytes);
+const wasmInstance = new WebAssembly.Instance(wasmModule, imports);
+const wasm = wasmInstance.exports;
+export const __wasm = wasm;
diff --git a/crates/cli-support/tests/snapshots/test_native_add__nodejs_module_js.snap b/crates/cli-support/tests/snapshots/test_native_add__nodejs_module_js.snap
new file mode 100644
index 00000000000..5d8156695ae
--- /dev/null
+++ b/crates/cli-support/tests/snapshots/test_native_add__nodejs_module_js.snap
@@ -0,0 +1,8 @@
+---
+source: crates/cli-support/tests/test_native_add.rs
+expression: output.js()
+---
+let wasm;
+                    export function __wbg_set_wasm(val) {
+                        wasm = val;
+                    }
diff --git a/crates/cli-support/tests/snapshots/test_native_add__nodejs_module_start.snap b/crates/cli-support/tests/snapshots/test_native_add__nodejs_module_start.snap
new file mode 100644
index 00000000000..a22daba3930
--- /dev/null
+++ b/crates/cli-support/tests/snapshots/test_native_add__nodejs_module_start.snap
@@ -0,0 +1,22 @@
+---
+source: crates/cli-support/tests/test_native_add.rs
+expression: output.start().unwrap()
+---
+let imports = {};
+import * as import0 from 'env';
+imports['env'] = import0;
+
+import * as path from 'node:path';
+import * as fs from 'node:fs';
+import * as process from 'node:process';
+
+let file = path.dirname(new URL(import.meta.url).pathname);
+if (process.platform === 'win32') {
+    file = file.substring(1);
+}
+const bytes = fs.readFileSync(path.join(file, 'native_add_bg.wasm'));
+
+const wasmModule = new WebAssembly.Module(bytes);
+const wasmInstance = new WebAssembly.Instance(wasmModule, imports);
+const wasm = wasmInstance.exports;
+export const __wasm = wasm;
diff --git a/crates/cli-support/tests/test_add.rs b/crates/cli-support/tests/test_add.rs
index 74fe4ccc1c7..cd3a528c8cd 100644
--- a/crates/cli-support/tests/test_add.rs
+++ b/crates/cli-support/tests/test_add.rs
@@ -65,6 +65,26 @@ fn test_nodejs_js() {
     insta::assert_snapshot!(output.js());
 }
 
+#[test]
+fn test_nodejs_module_start() {
+    let mut bindgen = Bindgen::new();
+    bindgen.nodejs_module(true).unwrap();
+    bindgen.input_path(ADD_WASM.concat());
+
+    let output = bindgen.generate_output().unwrap();
+    insta::assert_snapshot!(output.start().unwrap());
+}
+
+#[test]
+fn test_nodejs_module_js() {
+    let mut bindgen = Bindgen::new();
+    bindgen.nodejs_module(true).unwrap();
+    bindgen.input_path(ADD_WASM.concat());
+
+    let output = bindgen.generate_output().unwrap();
+    insta::assert_snapshot!(output.js());
+}
+
 #[test]
 fn test_web_start() {
     let mut bindgen = Bindgen::new();
diff --git a/crates/cli-support/tests/test_native_add.rs b/crates/cli-support/tests/test_native_add.rs
index 4f378492560..228ecced30d 100644
--- a/crates/cli-support/tests/test_native_add.rs
+++ b/crates/cli-support/tests/test_native_add.rs
@@ -65,6 +65,26 @@ fn test_nodejs_js() {
     insta::assert_snapshot!(output.js());
 }
 
+#[test]
+fn test_nodejs_module_start() {
+    let mut bindgen = Bindgen::new();
+    bindgen.nodejs_module(true).unwrap();
+    bindgen.input_path(ADD_WASM.concat());
+
+    let output = bindgen.generate_output().unwrap();
+    insta::assert_snapshot!(output.start().unwrap());
+}
+
+#[test]
+fn test_nodejs_module_js() {
+    let mut bindgen = Bindgen::new();
+    bindgen.nodejs_module(true).unwrap();
+    bindgen.input_path(ADD_WASM.concat());
+
+    let output = bindgen.generate_output().unwrap();
+    insta::assert_snapshot!(output.js());
+}
+
 #[test]
 fn test_web_start() {
     let mut bindgen = Bindgen::new();