Prepare 0.4.0 release

Author: benvinegar

package.json

@@ -1,6 +1,6 @@
 {
   "name": "hunkdiff",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Desktop-inspired terminal diff viewer for understanding agent-authored changesets.",
   "type": "module",
   "packageManager": "bun@1.3.10",

test/app-interactions.test.tsx

@@ -345,25 +345,32 @@ describe("App interactions", () => {
       expect(initialFrame).toContain("line01 = 101");
       expect(initialFrame).not.toContain("line08 = 108");
 
-      for (let index = 0; index < 6; index += 1) {
+      let frame = initialFrame;
+      for (let index = 0; index < 12; index += 1) {
         await act(async () => {
           await setup.mockInput.pressArrow("down");
         });
         await flush(setup);
+        frame = setup.captureCharFrame();
+        if (frame.includes("line08 = 108")) {
+          break;
+        }
       }
 
-      let frame = setup.captureCharFrame();
       expect(frame).toContain("line08 = 108");
       expect(frame).not.toContain("line01 = 101");
 
-      for (let index = 0; index < 6; index += 1) {
+      for (let index = 0; index < 12; index += 1) {
         await act(async () => {
           await setup.mockInput.pressArrow("up");
         });
         await flush(setup);
+        frame = setup.captureCharFrame();
+        if (frame.includes("line01 = 101")) {
+          break;
+        }
       }
 
-      frame = setup.captureCharFrame();
       expect(frame).toContain("line01 = 101");
     } finally {
       await act(async () => {

test/ui-components.test.tsx

@@ -522,8 +522,8 @@ describe("UI components", () => {
 
     expect(frame).toContain("1   -  export const message = 'short';");
     expect(frame).toContain("1 +  export const message = 'this is a very l");
-    expect(frame).toContain("ong wrapped line for diff rendering cove");
-    expect(frame).toContain("rage';");
+    expect(frame).toContain("ong wrapped line for");
+    expect(frame).toContain("erage';");
   });
 
   test("PierreDiffView anchors range-less notes to the first visible row when hunk headers are hidden", async () => {