doorgo/door/panel_test.go

package door

import (
	"strings"
	"testing"
)

func TestPanel(t *testing.T) {
	p := Panel{X: 5, Y: 7, Width: 10, Style: DOUBLE, Title: "Test"}
	p.Lines = append(p.Lines, Line{Text: "1234567890"})
	p.Lines = append(p.Lines, Line{Text: "abcdefghij"})

	expected := Goto(5, 7) + "╔Test══════╗" + Goto(5, 8) + "║1234567890║" + Goto(5, 9) + "║abcdefghij║" + Goto(5, 10) + "╚══════════╝"
	got := p.Output()

	es := strings.SplitAfter(expected, "5H")
	gs := strings.SplitAfter(got, "5H")

	for idx, exp := range es {
		g := gs[idx]
		if g != exp {
			t.Errorf("Panel expected %#v, got %#v", exp, g)
		}
	}

	p.TitleOffset = 3
	got = p.Output()
	gs = strings.SplitAfter(got, "5H")

	es[0] = "╔═══Test═══╗" + Goto(5, 8)
	if gs[1] != es[0] {
		t.Errorf("Panel TitleOffset=3 expected %#v, got %#v", es[0], gs[1])
	}
}