1 files changed, 54 insertions, 0 deletions
diff --git a/vendor/handlebars/tests/helper_with_space.rs b/vendor/handlebars/tests/helper_with_space.rs
index 5a55ab122..853d5d24a 100644
--- a/vendor/handlebars/tests/helper_with_space.rs
+++ b/vendor/handlebars/tests/helper_with_space.rs
@@ -34,3 +34,57 @@ fn test_helper_with_space_param() {
         .unwrap();
     assert_eq!(s, "Output: Mozilla Firefox, Google Chrome".to_owned());
 }
+
+#[test]
+fn test_empty_lines_472() {
+    let mut r = Handlebars::new();
+
+    r.register_template_string(
+        "t1",
+        r#"{{#each routes}}
+import { default as {{this.handler}} } from '{{this.file_path}}'
+{{/each}}
+
+addEventListener('fetch', (event) => {
+  event.respondWith(handleEvent(event))
+})"#,
+    )
+    .unwrap();
+
+    r.register_template_string(
+        "t2",
+        r#"addEventListener('fetch', (event) => {
+  event.respondWith(handleEvent(event))
+})
+
+{{#each routes}}
+import { default as {{this.handler}} } from '{{this.file_path}}'
+{{/each}}
+"#,
+    )
+    .unwrap();
+
+    let data = json!({"routes": [{"handler": "__hello_handler", "file_path": "./hello.js"},
+                                 {"handler": "__world_index_handler", "file_path": "./world/index.js"},
+                                 {"handler": "__index_handler", "file_path": "./index.js"}]});
+
+    let exp1 = r#"import { default as __hello_handler } from './hello.js'
+import { default as __world_index_handler } from './world/index.js'
+import { default as __index_handler } from './index.js'
+
+addEventListener('fetch', (event) => {
+  event.respondWith(handleEvent(event))
+})"#;
+
+    let exp2 = r#"addEventListener('fetch', (event) => {
+  event.respondWith(handleEvent(event))
+})
+
+import { default as __hello_handler } from './hello.js'
+import { default as __world_index_handler } from './world/index.js'
+import { default as __index_handler } from './index.js'
+"#;
+
+    assert_eq!(r.render("t1", &data).unwrap(), exp1);
+    assert_eq!(r.render("t2", &data).unwrap(), exp2);
+}