ref: 4c43991753041448188bf93aed87b5f5434fa316
dir: /browser/duitx/grid_test.go/
package duitx import ( "image" "testing" "github.com/mjl-/duit" ) func TestInitPos(t *testing.T) { g := &Grid{ Kids: make([]*duit.Kid, 2*2), Columns: 2, Rows: 2, RowSpans: []int{1, 1, 1, 1}, ColSpans: []int{1, 1, 1, 1}, } g.initPos() if len(g.pos) != 2 || len(g.pos[0]) != 2 || len(g.pos[1]) != 2 || g.pos[0][0] != 0 || g.pos[0][1] != 1 || g.pos[1][0] != 2 || g.pos[1][1] != 3 { t.Fatalf("%+v", g.pos) } g = &Grid{ Kids: make([]*duit.Kid, 1*2), Columns: 2, Rows: 2, RowSpans: []int{1, 1}, ColSpans: []int{2, 2}, } g.initPos() if len(g.pos) != 2 || len(g.pos[0]) != 2 || len(g.pos[1]) != 2 || g.pos[0][0] != 0 || g.pos[0][1] != 1 || g.pos[1][0] != 0 || g.pos[1][1] != 1 { t.Fatalf("..%+v", g.pos) } g = &Grid{ Kids: make([]*duit.Kid, 2*1), Columns: 2, Rows: 2, RowSpans: []int{2, 2}, ColSpans: []int{1, 1}, } g.initPos() if len(g.pos) != 2 || len(g.pos[0]) != 2 || len(g.pos[1]) != 2 || g.pos[0][0] != 0 || g.pos[0][1] != 0 || g.pos[1][0] != 1 || g.pos[1][1] != 1 { t.Fatalf("%+v", g.pos) } } func TestMaxWidths(t *testing.T) { opts := &duit.DUIOpts{ Dimensions: "400x300", } dui, err := duit.NewDUI("scroll_test", opts) if err != nil { t.Fatalf("err: %v", err) } g := Grid{ Kids: duit.NewKids( &duit.Button{Text: "upper"}, &duit.Button{Text: "LL"}, &duit.Button{Text: "LR"}, ), Columns: 2, Rows: 2, RowSpans: []int{1,1,1}, ColSpans: []int{2,1,1}, } g.initPos() maxW, w, xs := g.maxWidths(dui, image.Point{X: 400, Y: 300}) if len(maxW) != 2 || maxW[0]+maxW[1] != w || len(xs) != 2 || xs[0] != 0 || xs[1] != maxW[0] { t.Fatalf("%+v, %v, %+v", maxW, w, xs) } }