From c541f3396cd8dc1c2c87434d1e07d6862a2e8584 Mon Sep 17 00:00:00 2001
From: Moritz Vetter <mv@3yourmind.com>
Date: Sat, 26 Feb 2022 15:46:14 +0100
Subject: [PATCH] test: add unit test for TextEdit::apply()

---
 crates/text_edit/src/lib.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/crates/text_edit/src/lib.rs b/crates/text_edit/src/lib.rs
index 21c622d3d6..f478e4dcf5 100644
--- a/crates/text_edit/src/lib.rs
+++ b/crates/text_edit/src/lib.rs
@@ -203,3 +203,17 @@ fn check_disjoint_and_sort(indels: &mut [impl std::borrow::Borrow<Indel>]) -> bo
         l.delete.end() <= r.delete.start() || l == r
     })
 }
+
+#[test]
+fn test_apply() {
+    let mut text = "_11h1_2222_xx3333_4444_6666".to_string();
+    let mut builder = TextEditBuilder::default();
+    builder.replace(TextRange::new(3.into(), 4.into()), "1".to_string());
+    builder.delete(TextRange::new(11.into(), 13.into()));
+    builder.insert(22.into(), "_5555".to_string());
+
+    let text_edit = builder.finish();
+    text_edit.apply(&mut text);
+
+    assert_eq!(text, "_1111_2222_3333_4444_5555_6666")
+}
\ No newline at end of file