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layout_test.go
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layout_test.go
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package bento
import (
"testing"
)
func TestJustificationExtraSpace(t *testing.T) {
n := &Box{}
n.Style.parseAttributes()
n.layout.InnerWidth = 20
n.layout.InnerHeight = 20
bounds := [][2]int{
{2, 1},
{3, 2},
{4, 3},
{5, 4},
}
tests := []struct {
tag string
hjust Justification
vjust Justification
want [][2]int
}{
{
tag: "row",
hjust: Start,
vjust: Start,
want: [][2]int{
{0, 0},
{2, 0},
{5, 0},
{9, 0},
},
},
{
tag: "row",
hjust: End,
vjust: End,
want: [][2]int{
{6, 19},
{8, 18},
{11, 17},
{15, 16},
},
},
{
tag: "row",
hjust: Center,
vjust: Center,
want: [][2]int{
{3, 10},
{5, 9},
{8, 9},
{12, 8},
},
},
{
tag: "row",
hjust: Evenly,
vjust: Start,
want: [][2]int{
{1, 0},
{4, 0},
{8, 0},
{13, 0},
},
},
{
tag: "row",
hjust: Around,
vjust: Start,
want: [][2]int{
{0, 0},
{3, 0},
{7, 0},
{12, 0},
},
},
{
tag: "row",
hjust: Between,
vjust: Start,
want: [][2]int{
{0, 0},
{4, 0},
{9, 0},
{15, 0},
},
},
}
for _, test := range tests {
n.Children = nil
for _, b := range bounds {
n.Children = append(n.Children, &Box{
layout: layout{
OuterWidth: b[0],
OuterHeight: b[1],
},
})
n.Children[len(n.Children)-1].Style.parseAttributes()
}
n.Tag = test.tag
n.Style.HJust = test.hjust
n.Style.VJust = test.vjust
n.justify()
for i, c := range n.Children {
if c.X != test.want[i][0] || c.Y != test.want[i][1] {
t.Fatalf("justification %s, %s, child %d got (%d,%d), want (%d,%d)", test.hjust, test.vjust, i, c.X, c.Y, test.want[i][0], test.want[i][1])
}
}
}
}
func TestJustificationNoExtraSpace(t *testing.T) {
n := &Box{}
n.Style.parseAttributes()
n.layout.InnerWidth = 14
n.layout.InnerHeight = 4
bounds := [][2]int{
{2, 1},
{3, 2},
{4, 3},
{5, 4},
}
tests := []struct {
tag string
hjust Justification
vjust Justification
want [][2]int
}{
{
tag: "row",
hjust: Start,
vjust: Start,
want: [][2]int{
{0, 0},
{2, 0},
{5, 0},
{9, 0},
},
},
{
tag: "row",
hjust: End,
vjust: End,
want: [][2]int{
{0, 3},
{2, 2},
{5, 1},
{9, 0},
},
},
{
tag: "row",
hjust: Center,
vjust: Center,
want: [][2]int{
{0, 2},
{2, 1},
{5, 1},
{9, 0},
},
},
}
for _, test := range tests {
n.Children = nil
for _, b := range bounds {
n.Children = append(n.Children, &Box{
layout: layout{
OuterWidth: b[0],
OuterHeight: b[1],
},
})
n.Children[len(n.Children)-1].Style.parseAttributes()
}
n.Tag = test.tag
n.Style.HJust = test.hjust
n.Style.VJust = test.vjust
n.justify()
for i, c := range n.Children {
if c.X != test.want[i][0] || c.Y != test.want[i][1] {
t.Fatalf("justification %s, %s, child %d got (%d,%d), want (%d,%d)", test.hjust, test.vjust, i, c.X, c.Y, test.want[i][0], test.want[i][1])
}
}
}
}