test: update test desc

crates/mako/src/generate/chunk_graph.rs

@@ -111,11 +111,15 @@ impl ChunkGraph {
 
     pub fn sync_dependencies_chunk(&self, chunk_id: &ChunkId) -> Vec<ChunkId> {
         let idx = self.id_index_map.get(chunk_id).unwrap();
-        self.graph
+        let ret = self
+            .graph
             .neighbors_directed(*idx, Direction::Outgoing)
             .filter(|idx| matches!(self.graph[*idx].chunk_type, ChunkType::Sync))
             .map(|idx| self.graph[idx].id.clone())
-            .collect::<Vec<ChunkId>>()
+            .collect::<Vec<ChunkId>>();
+        // The neighbors ordering is reversed, see https://github.com/petgraph/petgraph/issues/116,
+        // so need to add edges by reversed order
+        ret.into_iter().rev().collect()
     }
 
     pub fn entry_dependencies_chunk(&self, chunk_id: &ChunkId) -> Vec<ChunkId> {

crates/mako/src/generate/optimize_chunk.rs

@@ -471,11 +471,7 @@ impl Compiler {
         // add edge to original chunks
         edges_map
             .iter()
-            .flat_map(|(from, tos)| {
-                // The neighbors ordering is reversed, see https://github.com/petgraph/petgraph/issues/116,
-                // so need to add edges by reversed order
-                tos.iter().rev().map(move |to| (from, to))
-            })
+            .flat_map(|(from, tos)| tos.iter().map(move |to| (from, to)))
             .for_each(|(from, to)| {
                 chunk_graph.add_edge(from, to);
             });

e2e/fixtures/css.css-merge-deep-level/expect.js

@@ -26,5 +26,5 @@ assert(
   color: red;
 }
   `.trim()),
-  "css merge in js should work"
+  "css merge deep level should work"
 );

e2e/fixtures/css.css-merge-in-css-multi-imports/expect.js

@@ -17,5 +17,5 @@ assert(
   color: blue;
 }
   `.trim()),
-  "css merge in css should work"
+  "css merge in css multi imports should work"
 );

e2e/fixtures/css.css-merge-reverse-by-descent/expect.js

@@ -19,5 +19,5 @@ assert(
 .d {
   color: black;
 }`.trim()),
-  "css merge in js should work"
+  "css merge reverse by descent should work"
 );