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Add unit tests

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This commit is contained in:
Justin Su
2024-07-21 17:58:00 -04:00
parent a917d80a1d
commit 64f9327a7d
1 changed files with 138 additions and 0 deletions
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138
src/terminal/Selection.zig
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@ -792,6 +792,144 @@ test "Selection: adjust end with not full screen" {
} }
} }
test "Selection: adjust beginning of line" {
const testing = std.testing;
var s = try Screen.init(testing.allocator, 8, 10, 0);
defer s.deinit();
try s.testWriteString("A12 B34\nC12 D34");
// Not at beginning of the line
{
var sel = Selection.init(
s.pages.pin(.{ .screen = .{ .x = 5, .y = 1 } }).?,
s.pages.pin(.{ .screen = .{ .x = 5, .y = 1 } }).?,
false,
);
defer sel.deinit(&s);
sel.adjust(&s, .beginning_of_line);
// Start line
try testing.expectEqual(point.Point{ .screen = .{
.x = 5,
.y = 1,
} }, s.pages.pointFromPin(.screen, sel.start()).?);
try testing.expectEqual(point.Point{ .screen = .{
.x = 0,
.y = 1,
} }, s.pages.pointFromPin(.screen, sel.end()).?);
}
// Already at beginning of the line
{
var sel = Selection.init(
s.pages.pin(.{ .screen = .{ .x = 5, .y = 1 } }).?,
s.pages.pin(.{ .screen = .{ .x = 0, .y = 1 } }).?,
false,
);
defer sel.deinit(&s);
sel.adjust(&s, .beginning_of_line);
// Start line
try testing.expectEqual(point.Point{ .screen = .{
.x = 5,
.y = 1,
} }, s.pages.pointFromPin(.screen, sel.start()).?);
try testing.expectEqual(point.Point{ .screen = .{
.x = 0,
.y = 1,
} }, s.pages.pointFromPin(.screen, sel.end()).?);
}
// End pin moves to start pin
{
var sel = Selection.init(
s.pages.pin(.{ .screen = .{ .x = 0, .y = 1 } }).?,
s.pages.pin(.{ .screen = .{ .x = 5, .y = 1 } }).?,
false,
);
defer sel.deinit(&s);
sel.adjust(&s, .beginning_of_line);
// Start line
try testing.expectEqual(point.Point{ .screen = .{
.x = 0,
.y = 1,
} }, s.pages.pointFromPin(.screen, sel.start()).?);
try testing.expectEqual(point.Point{ .screen = .{
.x = 0,
.y = 1,
} }, s.pages.pointFromPin(.screen, sel.end()).?);
}
}
test "Selection: adjust end of line" {
const testing = std.testing;
var s = try Screen.init(testing.allocator, 8, 10, 0);
defer s.deinit();
try s.testWriteString("A12 B34\nC12 D34");
// Not at end of the line
{
var sel = Selection.init(
s.pages.pin(.{ .screen = .{ .x = 1, .y = 0 } }).?,
s.pages.pin(.{ .screen = .{ .x = 1, .y = 0 } }).?,
false,
);
defer sel.deinit(&s);
sel.adjust(&s, .end_of_line);
try testing.expectEqual(point.Point{ .screen = .{
.x = 1,
.y = 0,
} }, s.pages.pointFromPin(.screen, sel.start()).?);
try testing.expectEqual(point.Point{ .screen = .{
.x = 7,
.y = 0,
} }, s.pages.pointFromPin(.screen, sel.end()).?);
}
// Already at end of the line
{
var sel = Selection.init(
s.pages.pin(.{ .screen = .{ .x = 1, .y = 0 } }).?,
s.pages.pin(.{ .screen = .{ .x = 7, .y = 0 } }).?,
false,
);
defer sel.deinit(&s);
sel.adjust(&s, .end_of_line);
try testing.expectEqual(point.Point{ .screen = .{
.x = 1,
.y = 0,
} }, s.pages.pointFromPin(.screen, sel.start()).?);
try testing.expectEqual(point.Point{ .screen = .{
.x = 7,
.y = 0,
} }, s.pages.pointFromPin(.screen, sel.end()).?);
}
// End pin moves to start pin
{
var sel = Selection.init(
s.pages.pin(.{ .screen = .{ .x = 7, .y = 0 } }).?,
s.pages.pin(.{ .screen = .{ .x = 1, .y = 0 } }).?,
false,
);
defer sel.deinit(&s);
sel.adjust(&s, .end_of_line);
// Start line
try testing.expectEqual(point.Point{ .screen = .{
.x = 7,
.y = 0,
} }, s.pages.pointFromPin(.screen, sel.start()).?);
try testing.expectEqual(point.Point{ .screen = .{
.x = 7,
.y = 0,
} }, s.pages.pointFromPin(.screen, sel.end()).?);
}
}
test "Selection: order, standard" { test "Selection: order, standard" {
const testing = std.testing; const testing = std.testing;
const alloc = testing.allocator; const alloc = testing.allocator;