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Fixed resizing bugs in certain situations not covered by mycology

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This commit is contained in:
Julien Dessaux 2021-10-01 13:34:58 +02:00
parent 7ecefefbd9
commit 2f66ddcb91
2 changed files with 91 additions and 6 deletions
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10
pkg/field/set.go
View file

@ -25,8 +25,8 @@ func (f *Field) Set(x, y, v int) {
}
l.columns = append(l.columns, v)
l.l = newL
if f.lx-f.x < l.l-l.x {
f.lx = l.l - l.x
if f.lx < l.l+l.x-f.x {
f.lx = l.l + l.x - f.x
}
}
} else {
@ -60,8 +60,8 @@ func (f *Field) Set(x, y, v int) {
f.lx = f.lx + f.x - x
f.x = x
}
if f.lx-f.x < x {
f.lx = x - f.x
if f.lx < x-f.x+1 {
f.lx = x - f.x + 1
}
}
} else {
@ -79,7 +79,7 @@ func (f *Field) Set(x, y, v int) {
f.lx = f.lx + f.x - x
f.x = x
}
if f.lx-f.x < x {
if f.lx < x-f.x+1 {
f.lx = x - f.x + 1
}
}

87
pkg/field/set_test.go
View file

@ -87,7 +87,7 @@ func TestSetMinimalAppendTwo(t *testing.T) {
bottomRight := Field{
x: 0,
y: 0,
lx: 5,
lx: 6,
ly: 3,
lines: []Line{
Line{x: 0, l: 1, columns: []int{'@'}},
@ -228,3 +228,88 @@ func TestSetMinimalAppendThree(t *testing.T) {
})
}
}
func TestSetAppendResize(t *testing.T) {
base := Field{
x: -1, y: -1, lx: 3, ly: 3, lines: []Line{
Line{x: 0, l: 1, columns: []int{'u'}},
Line{x: -1, l: 3, columns: []int{'l', '0', 'r'}},
Line{x: 0, l: 1, columns: []int{'d'}},
},
}
xappend := Field{
x: -1, y: -1, lx: 5, ly: 3, lines: []Line{
Line{x: 0, l: 1, columns: []int{'u'}},
Line{x: -1, l: 3, columns: []int{'l', '0', 'r'}},
Line{x: 0, l: 4, columns: []int{'d', ' ', ' ', 'n'}},
},
}
xprepend := Field{
x: -3, y: -1, lx: 5, ly: 3, lines: []Line{
Line{x: 0, l: 1, columns: []int{'u'}},
Line{x: -1, l: 3, columns: []int{'l', '0', 'r'}},
Line{x: -3, l: 4, columns: []int{'n', ' ', ' ', 'd'}},
},
}
xprependyprepend := Field{
x: -3, y: -3, lx: 5, ly: 5, lines: []Line{
Line{x: -3, l: 1, columns: []int{'n'}},
Line{},
Line{x: 0, l: 1, columns: []int{'u'}},
Line{x: -1, l: 3, columns: []int{'l', '0', 'r'}},
Line{x: 0, l: 1, columns: []int{'d'}},
},
}
xappendyprepend := Field{
x: -1, y: -3, lx: 5, ly: 5, lines: []Line{
Line{x: 3, l: 1, columns: []int{'n'}},
Line{},
Line{x: 0, l: 1, columns: []int{'u'}},
Line{x: -1, l: 3, columns: []int{'l', '0', 'r'}},
Line{x: 0, l: 1, columns: []int{'d'}},
},
}
xprependyappend := Field{
x: -3, y: -1, lx: 5, ly: 5, lines: []Line{
Line{x: 0, l: 1, columns: []int{'u'}},
Line{x: -1, l: 3, columns: []int{'l', '0', 'r'}},
Line{x: 0, l: 1, columns: []int{'d'}},
Line{},
Line{x: -3, l: 1, columns: []int{'n'}},
},
}
xappendyappend := Field{
x: -1, y: -1, lx: 5, ly: 5, lines: []Line{
Line{x: 0, l: 1, columns: []int{'u'}},
Line{x: -1, l: 3, columns: []int{'l', '0', 'r'}},
Line{x: 0, l: 1, columns: []int{'d'}},
Line{},
Line{x: 3, l: 1, columns: []int{'n'}},
},
}
// Test cases
testCases := []struct {
name string
input Field
inputX int
inputY int
inputV int
expected Field
}{
{"xappend", base, 3, 1, 'n', xappend},
{"xprepend", base, -3, 1, 'n', xprepend},
{"xprependyprepend", base, -3, -3, 'n', xprependyprepend},
{"xappendyprepend", base, 3, -3, 'n', xappendyprepend},
{"xprependyappend", base, -3, 3, 'n', xprependyappend},
{"xappendyappend", base, 3, 3, 'n', xappendyappend},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
field := tc.input
field.lines = make([]Line, field.ly)
copy(field.lines, tc.input.lines)
field.Set(tc.inputX, tc.inputY, tc.inputV)
require.Equal(t, tc.expected, field, "Invalid value")
})
}
}