1 files changed, 3 insertions, 603 deletions
diff --git a/tests/mode.rs b/tests/mode.rs
index e2404c6..d09054d 100644
--- a/tests/mode.rs
+++ b/tests/mode.rs
@@ -1,611 +1,11 @@
-#![allow(clippy::cognitive_complexity)]
+mod helpers;
 
 #[test]
 fn modes() {
-    let mut parser = vt100::Parser::default();
-    assert!(!parser.screen().application_keypad());
-    assert!(!parser.screen().application_cursor());
-    assert!(!parser.screen().hide_cursor());
-    assert!(!parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::None
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Default
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25h\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b>\x1b[?1l\x1b[?2004l"
-    );
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?1h");
-
-    assert!(!parser.screen().application_keypad());
-    assert!(parser.screen().application_cursor());
-    assert!(!parser.screen().hide_cursor());
-    assert!(!parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::None
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Default
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25h\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b>\x1b[?1h\x1b[?2004l"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"\x1b[?1h");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?9h");
-
-    assert!(!parser.screen().application_keypad());
-    assert!(parser.screen().application_cursor());
-    assert!(!parser.screen().hide_cursor());
-    assert!(!parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::Press
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Default
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25h\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b>\x1b[?1h\x1b[?2004l\x1b[?9h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"\x1b[?9h");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?25l");
-
-    assert!(!parser.screen().application_keypad());
-    assert!(parser.screen().application_cursor());
-    assert!(parser.screen().hide_cursor());
-    assert!(!parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::Press
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Default
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25l\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"\x1b[?25l");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b>\x1b[?1h\x1b[?2004l\x1b[?9h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?1000h");
-
-    assert!(!parser.screen().application_keypad());
-    assert!(parser.screen().application_cursor());
-    assert!(parser.screen().hide_cursor());
-    assert!(!parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::PressRelease
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Default
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25l\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b>\x1b[?1h\x1b[?2004l\x1b[?1000h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"\x1b[?1000h");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?1002h");
-
-    assert!(!parser.screen().application_keypad());
-    assert!(parser.screen().application_cursor());
-    assert!(parser.screen().hide_cursor());
-    assert!(!parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::ButtonMotion
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Default
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25l\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b>\x1b[?1h\x1b[?2004l\x1b[?1002h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"\x1b[?1002h");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?1003h");
-
-    assert!(!parser.screen().application_keypad());
-    assert!(parser.screen().application_cursor());
-    assert!(parser.screen().hide_cursor());
-    assert!(!parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::AnyMotion
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Default
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25l\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b>\x1b[?1h\x1b[?2004l\x1b[?1003h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"\x1b[?1003h");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?1005h");
-
-    assert!(!parser.screen().application_keypad());
-    assert!(parser.screen().application_cursor());
-    assert!(parser.screen().hide_cursor());
-    assert!(!parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::AnyMotion
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Utf8
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25l\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b>\x1b[?1h\x1b[?2004l\x1b[?1003h\x1b[?1005h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"\x1b[?1005h");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?1006h");
-
-    assert!(!parser.screen().application_keypad());
-    assert!(parser.screen().application_cursor());
-    assert!(parser.screen().hide_cursor());
-    assert!(!parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::AnyMotion
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Sgr
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25l\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b>\x1b[?1h\x1b[?2004l\x1b[?1003h\x1b[?1006h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"\x1b[?1006h");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?2004h");
-
-    assert!(!parser.screen().application_keypad());
-    assert!(parser.screen().application_cursor());
-    assert!(parser.screen().hide_cursor());
-    assert!(parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::AnyMotion
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Sgr
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25l\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b>\x1b[?1h\x1b[?2004h\x1b[?1003h\x1b[?1006h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"\x1b[?2004h");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b=");
-
-    assert!(parser.screen().application_keypad());
-    assert!(parser.screen().application_cursor());
-    assert!(parser.screen().hide_cursor());
-    assert!(parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::AnyMotion
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Sgr
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25l\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b=\x1b[?1h\x1b[?2004h\x1b[?1003h\x1b[?1006h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"\x1b=");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?1l");
-
-    assert!(parser.screen().application_keypad());
-    assert!(!parser.screen().application_cursor());
-    assert!(parser.screen().hide_cursor());
-    assert!(parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::AnyMotion
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Sgr
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25l\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b=\x1b[?1l\x1b[?2004h\x1b[?1003h\x1b[?1006h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"\x1b[?1l");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?9l");
-
-    assert!(parser.screen().application_keypad());
-    assert!(!parser.screen().application_cursor());
-    assert!(parser.screen().hide_cursor());
-    assert!(parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::AnyMotion
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Sgr
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25l\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b=\x1b[?1l\x1b[?2004h\x1b[?1003h\x1b[?1006h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?25h");
-
-    assert!(parser.screen().application_keypad());
-    assert!(!parser.screen().application_cursor());
-    assert!(!parser.screen().hide_cursor());
-    assert!(parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::AnyMotion
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Sgr
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25h\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"\x1b[?25h");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b=\x1b[?1l\x1b[?2004h\x1b[?1003h\x1b[?1006h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?1000l");
-
-    assert!(parser.screen().application_keypad());
-    assert!(!parser.screen().application_cursor());
-    assert!(!parser.screen().hide_cursor());
-    assert!(parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::AnyMotion
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Sgr
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25h\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b=\x1b[?1l\x1b[?2004h\x1b[?1003h\x1b[?1006h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?1002l");
-
-    assert!(parser.screen().application_keypad());
-    assert!(!parser.screen().application_cursor());
-    assert!(!parser.screen().hide_cursor());
-    assert!(parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::AnyMotion
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Sgr
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25h\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b=\x1b[?1l\x1b[?2004h\x1b[?1003h\x1b[?1006h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?1003l");
-
-    assert!(parser.screen().application_keypad());
-    assert!(!parser.screen().application_cursor());
-    assert!(!parser.screen().hide_cursor());
-    assert!(parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::None
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Sgr
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25h\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b=\x1b[?1l\x1b[?2004h\x1b[?1006h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"\x1b[?1003l");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?1005l");
-
-    assert!(parser.screen().application_keypad());
-    assert!(!parser.screen().application_cursor());
-    assert!(!parser.screen().hide_cursor());
-    assert!(parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::None
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Sgr
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25h\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b=\x1b[?1l\x1b[?2004h\x1b[?1006h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?1006l");
-
-    assert!(parser.screen().application_keypad());
-    assert!(!parser.screen().application_cursor());
-    assert!(!parser.screen().hide_cursor());
-    assert!(parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::None
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Default
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25h\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b=\x1b[?1l\x1b[?2004h"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"\x1b[?1006l");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b[?2004l");
-
-    assert!(parser.screen().application_keypad());
-    assert!(!parser.screen().application_cursor());
-    assert!(!parser.screen().hide_cursor());
-    assert!(!parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::None
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Default
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25h\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b=\x1b[?1l\x1b[?2004l"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"\x1b[?2004l");
-
-    let screen = parser.screen().clone();
-    parser.process(b"\x1b>");
-
-    assert!(!parser.screen().application_keypad());
-    assert!(!parser.screen().application_cursor());
-    assert!(!parser.screen().hide_cursor());
-    assert!(!parser.screen().bracketed_paste());
-    assert_eq!(
-        parser.screen().mouse_protocol_mode(),
-        vt100::MouseProtocolMode::None
-    );
-    assert_eq!(
-        parser.screen().mouse_protocol_encoding(),
-        vt100::MouseProtocolEncoding::Default
-    );
-    assert_eq!(
-        parser.screen().contents_formatted(),
-        b"\x1b[?25h\x1b[m\x1b[H\x1b[J"
-    );
-    assert_eq!(parser.screen().contents_diff(&screen), b"");
-    assert_eq!(
-        parser.screen().input_mode_formatted(),
-        b"\x1b>\x1b[?1l\x1b[?2004l"
-    );
-    assert_eq!(parser.screen().input_mode_diff(&screen), b"\x1b>");
+    helpers::fixture("modes");
 }
 
 #[test]
 fn alternate_buffer() {
-    let mut parser = vt100::Parser::default();
-
-    // 47
-
-    parser.process(b"\x1bc");
-    assert_eq!(parser.screen().contents(), "");
-    assert_eq!(parser.screen().cursor_position(), (0, 0));
-
-    parser.process(b"\x1b[m\x1b[2J\x1b[H1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\r\n10\r\n11\r\n12\r\n13\r\n14\r\n15\r\n16\r\n17\r\n18\r\n19\r\n20\r\n21\r\n22\r\n23\r\n24");
-    assert_eq!(parser.screen().contents(), "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n14\n15\n16\n17\n18\n19\n20\n21\n22\n23\n24");
-    assert_eq!(parser.screen().cursor_position(), (23, 2));
-
-    parser.process(b"\x1b[?47h");
-    assert_eq!(parser.screen().contents(), "");
-    assert_eq!(parser.screen().cursor_position(), (0, 0));
-
-    parser.process(b"foobar");
-    assert_eq!(parser.screen().contents(), "foobar");
-    assert_eq!(parser.screen().cursor_position(), (0, 6));
-
-    parser.process(b"\x1b[?47l");
-    assert_eq!(parser.screen().contents(), "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n14\n15\n16\n17\n18\n19\n20\n21\n22\n23\n24");
-    assert_eq!(parser.screen().cursor_position(), (23, 2));
-
-    parser.process(b"\x1b[?47h");
-    assert_eq!(parser.screen().contents(), "foobar");
-    assert_eq!(parser.screen().cursor_position(), (0, 6));
-
-    parser.process(b"\x1b[?47l");
-    assert_eq!(parser.screen().contents(), "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n14\n15\n16\n17\n18\n19\n20\n21\n22\n23\n24");
-    assert_eq!(parser.screen().cursor_position(), (23, 2));
-
-    // 1049
-
-    parser.process(b"\x1bc");
-    assert_eq!(parser.screen().contents(), "");
-    assert_eq!(parser.screen().cursor_position(), (0, 0));
-
-    parser.process(b"\x1b[m\x1b[2J\x1b[H1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\r\n10\r\n11\r\n12\r\n13\r\n14\r\n15\r\n16\r\n17\r\n18\r\n19\r\n20\r\n21\r\n22\r\n23\r\n24");
-    assert_eq!(parser.screen().contents(), "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n14\n15\n16\n17\n18\n19\n20\n21\n22\n23\n24");
-    assert_eq!(parser.screen().cursor_position(), (23, 2));
-
-    parser.process(b"\x1b[?1049h");
-    assert_eq!(parser.screen().contents(), "");
-    assert_eq!(parser.screen().cursor_position(), (0, 0));
-
-    parser.process(b"foobar");
-    assert_eq!(parser.screen().contents(), "foobar");
-    assert_eq!(parser.screen().cursor_position(), (0, 6));
-
-    parser.process(b"\x1b[?1049l");
-    assert_eq!(parser.screen().contents(), "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n14\n15\n16\n17\n18\n19\n20\n21\n22\n23\n24");
-    assert_eq!(parser.screen().cursor_position(), (23, 2));
-
-    parser.process(b"\x1b[?1049h");
-    assert_eq!(parser.screen().contents(), "");
-    assert_eq!(parser.screen().cursor_position(), (0, 0));
-
-    parser.process(b"\x1b[?1049l");
-    assert_eq!(parser.screen().contents(), "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n14\n15\n16\n17\n18\n19\n20\n21\n22\n23\n24");
-    assert_eq!(parser.screen().cursor_position(), (23, 2));
+    helpers::fixture("alternate_buffer");
 }