From b04c0e6e97765aeb888479c5e0bc27d54de60659 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Sun, 10 Nov 2019 04:51:22 -0500
Subject: optimize cursor movement a bit

---
 tests/window_contents.rs | 39 +++++++++++++--------------------------
 1 file changed, 13 insertions(+), 26 deletions(-)

(limited to 'tests/window_contents.rs')

diff --git a/tests/window_contents.rs b/tests/window_contents.rs
index d7a3b13..0df62ef 100644
--- a/tests/window_contents.rs
+++ b/tests/window_contents.rs
@@ -71,7 +71,7 @@ fn empty_cells() {
     assert_eq!(parser.screen().contents(), "foo   bar");
     assert_eq!(
         parser.screen().contents_formatted(),
-        &b"\x1b[?25h\x1b[m\x1b[H\x1b[J\x1b[31mfoo\x1b[m\x1b[C\x1b[C\x1b[32m bar\x1b[1;4H"[..]
+        &b"\x1b[?25h\x1b[m\x1b[H\x1b[J\x1b[31mfoo\x1b[2C\x1b[32m bar\x1b[1;4H"[..]
     );
 }
 
@@ -87,7 +87,7 @@ fn cursor_positioning() {
         parser.screen().contents_formatted(),
         b"\x1b[?25h\x1b[m\x1b[H\x1b[J:"
     );
-    assert_eq!(parser.screen().contents_diff(&screen1), b"\x1b[m\x1b[H:");
+    assert_eq!(parser.screen().contents_diff(&screen1), b"\x1b[m:");
 
     parser.process(b"a");
     let screen3 = parser.screen().clone();
@@ -96,10 +96,7 @@ fn cursor_positioning() {
         parser.screen().contents_formatted(),
         b"\x1b[?25h\x1b[m\x1b[H\x1b[J:a"
     );
-    assert_eq!(
-        parser.screen().contents_diff(&screen2),
-        b"\x1b[m\x1b[H\x1b[Ca"
-    );
+    assert_eq!(parser.screen().contents_diff(&screen2), b"\x1b[ma");
 
     parser.process(b"\x1b[1;2H\x1b[K");
     assert_eq!(parser.screen().cursor_position(), (0, 1));
@@ -109,7 +106,7 @@ fn cursor_positioning() {
     );
     assert_eq!(
         parser.screen().contents_diff(&screen3),
-        b"\x1b[m\x1b[H\x1b[C\x1b[X\x1b[C\x1b[1;2H"
+        b"\x1b[m\x1b[1;2H\x1b[X"
     );
 }
 
@@ -267,9 +264,7 @@ fn rows() {
         ]
     );
     assert_eq!(
-        screen2
-            .rows_formatted(0, 80)
-            .collect::<Vec<Vec<u8>>>(),
+        screen2.rows_formatted(0, 80).collect::<Vec<Vec<u8>>>(),
         vec![
             b"\x1b[31mfoo".to_vec(),
             vec![],
@@ -280,7 +275,7 @@ fn rows() {
             vec![],
             vec![],
             vec![],
-            b"\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[32mbar".to_vec(),
+            b"\x1b[9C\x1b[32mbar".to_vec(),
             vec![],
             vec![],
             vec![],
@@ -290,7 +285,7 @@ fn rows() {
             vec![],
             vec![],
             vec![],
-            b"\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[33mbaz".to_vec(),
+            b"\x1b[19C\x1b[33mbaz".to_vec(),
             vec![],
             vec![],
             vec![],
@@ -327,9 +322,7 @@ fn rows() {
         ]
     );
     assert_eq!(
-        screen2
-            .rows_formatted(5, 15)
-            .collect::<Vec<Vec<u8>>>(),
+        screen2.rows_formatted(5, 15).collect::<Vec<Vec<u8>>>(),
         vec![
             vec![],
             vec![],
@@ -340,7 +333,7 @@ fn rows() {
             vec![],
             vec![],
             vec![],
-            b"\x1b[C\x1b[C\x1b[C\x1b[C\x1b[32mbar".to_vec(),
+            b"\x1b[4C\x1b[32mbar".to_vec(),
             vec![],
             vec![],
             vec![],
@@ -350,7 +343,7 @@ fn rows() {
             vec![],
             vec![],
             vec![],
-            b"\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[C\x1b[33mb".to_vec(),
+            b"\x1b[14C\x1b[33mb".to_vec(),
             vec![],
             vec![],
             vec![],
@@ -429,7 +422,7 @@ fn diff() {
     let screen2 = parser.screen().clone();
     assert_eq!(
         screen2.contents_diff(&screen1),
-        b"\x1b[m\x1b[H\x1b[5C\x1b[32m bar"
+        b"\x1b[m\x1b[5C\x1b[32m bar"
     );
     compare_diff(&screen1, &screen2, b"");
 
@@ -440,18 +433,12 @@ fn diff() {
 
     parser.process(b"\x1b[1;7H\x1b[32mbaz");
     let screen4 = parser.screen().clone();
-    assert_eq!(
-        screen4.contents_diff(&screen3),
-        b"\x1b[m\x1b[H\x1b[8C\x1b[32mz"
-    );
+    assert_eq!(screen4.contents_diff(&screen3), b"\x1b[m\x1b[5C\x1b[32mz");
     compare_diff(&screen3, &screen4, b"\x1b[5C\x1b[32m bar\x1b[H\x1b[31mfoo");
 
     parser.process(b"\x1b[1;8H\x1b[X");
     let screen5 = parser.screen().clone();
-    assert_eq!(
-        screen5.contents_diff(&screen4),
-        b"\x1b[m\x1b[H\x1b[7C\x1b[X\x1b[C\x1b[1;8H"
-    );
+    assert_eq!(screen5.contents_diff(&screen4), b"\x1b[m\x1b[1;8H\x1b[X");
     compare_diff(
         &screen4,
         &screen5,
-- 
cgit v1.2.3-54-g00ecf