Add more benchmarks

rust/rope/benches/edit.rs

@@ -87,6 +87,17 @@ fn benchmark_paste_into_line(b: &mut Bencher) {
     });
 }
 
+#[bench]
+fn benchmark_large_paste_into_line(b: &mut Bencher) {
+    let mut text = Rope::from(build_short_lines(1_000_000));
+    let insertion = build_short_lines(50_000);
+    let mut offset = 25_000;
+    b.iter(|| {
+        text.edit(offset..=offset, &insertion);
+        offset += 150;
+    });
+}
+
 #[bench]
 fn benchmark_insert_newline(b: &mut Bencher) {
     let mut text = Rope::from(build_few_big_lines(1_000_000));
@@ -110,6 +121,19 @@ fn benchmark_overwrite_into_line(b: &mut Bencher) {
     });
 }
 
+#[bench]
+fn benchmark_large_overwrite_into_line(b: &mut Bencher) {
+    let mut text = Rope::from(build_short_lines(1_000_000));
+    let insertion = build_short_lines(50_000);
+    let mut offset = 25_000;
+    b.iter(|| {
+        // TODO: if the method runs too quickly, this may generate a fault
+        // since there's an upper limit to how many times this can run.
+        text.edit(offset..=offset + 20, &insertion);
+        offset += 30;
+    });
+}
+
 #[bench]
 fn benchmark_triangle_concat_inplace(b: &mut Bencher) {
     let mut text = Rope::from("");