termui/pos_test.go

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// Copyright 2017 Zack Guo <zack.y.guo@gmail.com>. All rights reserved.
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// Use of this source code is governed by a MIT license that can
// be found in the LICENSE file.
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package termui
import (
"image"
"testing"
)
func TestAlignArea(t *testing.T) {
p := image.Rect(0, 0, 100, 100)
c := image.Rect(10, 10, 20, 20)
nc := AlignArea(p, c, AlignLeft)
if nc.Min.X != 0 || nc.Max.Y != 20 {
t.Errorf("AlignLeft failed:\n%+v", nc)
}
nc = AlignArea(p, c, AlignCenter)
if nc.Min.X != 45 || nc.Max.Y != 55 {
t.Error("AlignCenter failed")
}
nc = AlignArea(p, c, AlignBottom|AlignRight)
if nc.Min.X != 90 || nc.Max.Y != 100 {
t.Errorf("AlignBottom|AlignRight failed\n%+v", nc)
}
}
func TestMoveArea(t *testing.T) {
a := image.Rect(10, 10, 20, 20)
a = MoveArea(a, 5, 10)
if a.Min.X != 15 || a.Min.Y != 20 || a.Max.X != 25 || a.Max.Y != 30 {
t.Error("MoveArea failed")
}
}