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reflow: add unit tests for wraparound mode

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Add unit tests for resizing with wraparound on and off.
This commit is contained in:
Tim Culverhouse
2024-01-21 07:02:06 -06:00
parent 28732b950c
commit 6dcec75e32
1 changed files with 41 additions and 0 deletions
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41
src/terminal/Terminal.zig
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@ -5099,6 +5099,47 @@ test "Terminal: resize with left and right margin set" {
try t.resize(alloc, cols, rows);
}
// https://github.com/mitchellh/ghostty/issues/1343
test "Terminal: resize with wraparound off" {
const alloc = testing.allocator;
const cols = 4;
const rows = 2;
var t = try init(alloc, cols, rows);
defer t.deinit(alloc);
t.modes.set(.wraparound, false);
try t.print('0');
try t.print('1');
try t.print('2');
try t.print('3');
const new_cols = 2;
try t.resize(alloc, new_cols, rows);
const str = try t.plainString(testing.allocator);
defer testing.allocator.free(str);
try testing.expectEqualStrings("01", str);
}
test "Terminal: resize with wraparound on" {
const alloc = testing.allocator;
const cols = 4;
const rows = 2;
var t = try init(alloc, cols, rows);
defer t.deinit(alloc);
t.modes.set(.wraparound, true);
try t.print('0');
try t.print('1');
try t.print('2');
try t.print('3');
const new_cols = 2;
try t.resize(alloc, new_cols, rows);
const str = try t.plainString(testing.allocator);
defer testing.allocator.free(str);
try testing.expectEqualStrings("01\n23", str);
}
test "Terminal: saveCursor" {
const alloc = testing.allocator;
var t = try init(alloc, 3, 3);