forked from fyne-io/fyne
/
container_test.go
151 lines (117 loc) · 3 KB
/
container_test.go
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package fyne
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestContainer_Add(t *testing.T) {
box := new(dummyObject)
container := NewContainerWithoutLayout()
assert.Equal(t, 0, len(container.Objects))
container.Add(box)
assert.Equal(t, 1, len(container.Objects))
}
func TestContainer_CustomLayout(t *testing.T) {
box := new(dummyObject)
layout := new(customLayout)
container := NewContainerWithLayout(layout, box)
size := layout.MinSize(container.Objects)
assert.Equal(t, size, container.MinSize())
assert.Equal(t, size, container.Size())
assert.Equal(t, size, box.Size())
}
func TestContainer_Hide(t *testing.T) {
box := new(dummyObject)
container := NewContainerWithoutLayout(box)
assert.True(t, container.Visible())
assert.True(t, box.Visible())
container.Hide()
assert.False(t, container.Visible())
assert.True(t, box.Visible())
}
func TestContainer_MinSize(t *testing.T) {
box := new(dummyObject)
minSize := box.MinSize()
container := NewContainerWithoutLayout(box)
assert.Equal(t, minSize, container.MinSize())
}
func TestContainer_Move(t *testing.T) {
box := new(dummyObject)
container := NewContainerWithoutLayout(box)
size := NewSize(100, 100)
pos := NewPos(0, 0)
container.Resize(size)
assert.Equal(t, pos, box.Position())
pos = NewPos(10, 10)
container.Move(pos)
assert.Equal(t, pos, container.Position())
assert.Equal(t, NewPos(0, 0), box.Position())
box.Move(pos)
assert.Equal(t, pos, box.Position())
}
func TestContainer_NilLayout(t *testing.T) {
box := new(dummyObject)
boxSize := box.size
container := NewContainerWithoutLayout(box)
size := NewSize(100, 100)
container.Resize(size)
assert.Equal(t, size, container.Size())
assert.Equal(t, boxSize, box.Size())
}
func TestContainer_Remove(t *testing.T) {
box := new(dummyObject)
container := NewContainerWithoutLayout(box)
assert.Equal(t, 1, len(container.Objects))
container.Remove(box)
assert.Equal(t, 0, len(container.Objects))
}
func TestContainer_Show(t *testing.T) {
box := new(dummyObject)
container := NewContainerWithoutLayout(box)
container.Hide()
assert.True(t, box.Visible())
assert.False(t, container.Visible())
container.Show()
assert.True(t, box.Visible())
assert.True(t, container.Visible())
}
type customLayout struct {
}
func (c *customLayout) Layout(objs []CanvasObject, size Size) {
for _, child := range objs {
child.Resize(size)
}
}
func (c *customLayout) MinSize(_ []CanvasObject) Size {
return NewSize(10, 10)
}
type dummyObject struct {
size Size
pos Position
hidden bool
}
func (d *dummyObject) Size() Size {
return d.size
}
func (d *dummyObject) Resize(size Size) {
d.size = size
}
func (d *dummyObject) Position() Position {
return d.pos
}
func (d *dummyObject) Move(pos Position) {
d.pos = pos
}
func (d *dummyObject) MinSize() Size {
return NewSize(5, 5)
}
func (d *dummyObject) Visible() bool {
return !d.hidden
}
func (d *dummyObject) Show() {
d.hidden = false
}
func (d *dummyObject) Hide() {
d.hidden = true
}
func (d *dummyObject) Refresh() {
}