Update project licensing (#3944)

packages/app/src/git/diff-document/native-hit-testing.test.ts

@@ -22,6 +22,24 @@ describe("native diff body-coordinate hit testing", () => {
     }
   });
 
+  it("keeps a later expanded file interactive after an earlier body grows", () => {
+    const model = build("unified");
+    const target = model.rows.find(
+      (row) => row.kind === "line" && row.fileIndex === 1 && row.cells[0]?.type === "add",
+    )!;
+    const file = model.files[1]!;
+
+    const hit = hitTestDiffBodyPoint({
+      model,
+      file,
+      locationX: file.gutterWidth + 18,
+      locationY: target.top - file.bodyTop + 2,
+      horizontalOffset: 0,
+    });
+
+    expect(hit?.kind === "cell" ? hit.position.fileIndex : null).toBe(1);
+  });
+
   it("applies the touched file's retained horizontal offset", () => {
     const model = build("unified");
     const row = model.rows.find(