Add input components 086-105; park focus off disabled controls
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package input_test
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import (
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"slices"
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"testing"
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/input"
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"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
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)
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func TestRadioGroupArrowsChooseAfterAClick(t *testing.T) {
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season := 0
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tt := view(400, 200, nil, func(c *ui.Context) {
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input.RadioGroup(c, []string{"Spring", "Summer", "Autumn"}, &season, input.RadioGroupOptions{})
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})
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click(t, tt, "Autumn")
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tt.Key(0, ui.KeyUp)
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if season != 1 {
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t.Fatalf("Up after a click chose %d, want 1", season)
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}
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// A press dragged off a radio chooses nothing.
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r := find(t, tt, "Spring")
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tt.Press(r.X+4, r.Y+r.H/2)
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tt.Move(r.X+4, r.Y+200)
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tt.Release(r.X+4, r.Y+200)
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if season != 1 {
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t.Fatalf("a press dragged off chose %d", season)
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}
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}
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func TestSelectPicksByClickAndKeys(t *testing.T) {
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class, changes, disabled := "Knight", 0, false
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tt := view(400, 300, nil, func(c *ui.Context) {
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if input.Select(c, "Class", &class, []string{"Knight", "Mage", "Thief"}, input.SelectOptions{Disabled: disabled}).Changed {
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changes++
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}
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})
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click(t, tt, "Class")
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mage := find(t, tt, "Mage")
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if !has(slots(t, tt.Image(), find(t, tt, "Knight")), pixel.Accent) {
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t.Fatal("the chosen option is not marked")
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}
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tt.Move(mage.X+mage.W/2, mage.Y+mage.H/2)
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if !has(slots(t, tt.Image(), find(t, tt, "Mage")), pixel.Lit) {
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t.Fatal("the option under the pointer is not lit")
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}
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click(t, tt, "Mage")
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if class != "Mage" || changes != 1 || tt.HasText("Thief") {
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t.Fatalf("click chose %q with %d changes; popup open %v", class, changes, tt.HasText("Thief"))
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}
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if _, ok := tt.Find("Thief"); ok {
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t.Fatal("the popup stayed open")
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}
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tt.Key(0, ui.KeyTab)
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tt.Key(ui.Shift, ui.KeyTab)
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tt.Key(0, ui.KeyDown)
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tt.Key(0, ui.KeyDown)
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tt.Key(0, ui.KeyEnter)
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if class != "Thief" || changes != 2 {
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t.Fatalf("Down, Down, Enter chose %q", class)
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}
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tt.Key(0, ui.KeyDown)
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tt.Key(0, ui.KeyEscape)
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if _, ok := tt.Find("Mage"); ok || !tt.Focused("Class") {
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t.Fatal("Escape left the popup open or the focus elsewhere")
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}
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disabled = true
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tt.Frame()
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click(t, tt, "Class")
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if _, ok := tt.Find("Mage"); ok {
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t.Fatal("a disabled select opened")
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}
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}
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func TestComboboxReachesEveryOption(t *testing.T) {
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v := ""
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letters := []string{"A1", "A2", "A3", "A4", "A5", "A6", "A7", "A8", "A9"}
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tt := view(400, 400, nil, func(c *ui.Context) {
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input.Combobox(c, "Pick", &v, letters, input.ComboboxOptions{})
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})
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click(t, tt, "Pick")
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tt.Key(0, ui.KeyDown)
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if _, ok := tt.Find("A9"); ok {
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t.Fatal("more than eight rows show")
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}
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// A resting pointer must not steal the light.
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a1 := find(t, tt, "A1")
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tt.Move(a1.X+a1.W/2, a1.Y+a1.H/2)
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for range 8 {
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tt.Key(0, ui.KeyDown)
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}
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_, first := tt.Find("A1")
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if _, last := tt.Find("A9"); first || !last {
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t.Fatal("the rows did not follow the lit option")
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}
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tt.Key(0, ui.KeyEnter)
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if v != "A9" {
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t.Fatalf("eight Downs and Enter took %q", v)
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}
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tt.Key(0, ui.KeyDown)
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// With the pointer on the first row, the wheel moves.
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r := find(t, tt, "A1")
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tt.Move(r.X+r.W/2, r.Y+r.H/2)
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tt.Scroll(r.X+r.W/2, r.Y+r.H/2, 0, 4*2*pixel.LineHeight)
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tt.Key(0, ui.KeyEnter)
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if v != "A5" {
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t.Fatalf("four rows of wheel then Enter took %q", v)
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}
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}
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func TestBadOptionsPanic(t *testing.T) {
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for name, build := range map[string]func(c *ui.Context){
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"Select Width": func(c *ui.Context) {
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s := "A"
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input.Select(c, "S", &s, []string{"A"}, input.SelectOptions{Width: -1})
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},
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"Knob Step": func(c *ui.Context) {
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v := 0.5
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input.Knob(c, "K", &v, input.KnobOptions{Step: -0.1})
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},
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} {
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func() {
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defer func() {
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if recover() == nil {
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t.Errorf("%s: a negative value did not panic", name)
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}
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}()
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view(200, 100, nil, build)
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}()
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}
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}
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func TestMultiSelectChecksAndShowsTags(t *testing.T) {
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var gear []string
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changes := 0
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tt := view(400, 300, nil, func(c *ui.Context) {
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if input.MultiSelect(c, "Gear", &gear, []string{"Sword", "Shield", "Potion"}, input.MultiSelectOptions{}).Changed {
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changes++
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}
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})
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trigger := find(t, tt, "Gear")
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empty := slots(t, tt.Image(), trigger)
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click(t, tt, "Gear")
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click(t, tt, "Shield")
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click(t, tt, "Potion")
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click(t, tt, "Shield")
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if !slices.Equal(gear, []string{"Potion"}) || changes != 3 {
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t.Fatalf("checks left %q after %d changes", gear, changes)
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}
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tt.Key(0, ui.KeyEscape)
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if _, ok := tt.Find("Sword"); ok || !tt.Focused("Gear") {
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t.Fatal("Escape left the popup open or the focus in it")
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}
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if equal(empty, slots(t, tt.Image(), trigger)) {
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t.Fatal("the chosen option shows no tag")
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}
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tt.Key(0, ui.KeyDown)
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if !tt.Focused("Sword") {
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t.Fatal("opening did not focus the first option")
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}
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tt.Key(0, ui.KeySpace)
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if !slices.Contains(gear, "Sword") {
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t.Fatalf("Space left %q", gear)
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}
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}
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func TestComboboxFiltersAndChooses(t *testing.T) {
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fruit := ""
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chosen := 0
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tt := view(400, 300, nil, func(c *ui.Context) {
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if input.Combobox(c, "Fruit", &fruit, []string{"Apple", "Apricot", "Banana", "Cherry"}, input.ComboboxOptions{}).Chosen {
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chosen++
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}
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input.Button(c, "after", input.ButtonOptions{})
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})
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click(t, tt, "Fruit")
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tt.Type("ap")
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if _, ok := tt.Find("Banana"); ok {
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t.Fatal("Banana does not match ap")
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}
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find(t, tt, "Apricot")
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tt.Key(0, ui.KeyDown)
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tt.Key(0, ui.KeyEnter)
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if fruit != "Apricot" || chosen != 1 {
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t.Fatalf("Down, Enter took %q", fruit)
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}
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tt.Key(ui.Cmd, ui.KeyA)
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tt.Type("b")
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click(t, tt, "Banana")
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if fruit != "Banana" || !tt.Focused("Fruit") {
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t.Fatalf("a click took %q; focus kept %v", fruit, tt.Focused("Fruit"))
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}
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tt.Key(ui.Cmd, ui.KeyA)
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tt.Type("c")
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find(t, tt, "Cherry")
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tt.Key(0, ui.KeyEscape)
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if _, ok := tt.Find("Cherry"); ok {
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t.Fatal("Escape left the list open")
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}
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tt.Type("h")
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find(t, tt, "Cherry")
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tt.Key(0, ui.KeyTab)
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if _, ok := tt.Find("Cherry"); ok || !tt.Focused("after") {
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t.Fatal("leaving the field left the list open")
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}
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}
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func TestAutocompleteGhostsAndAccepts(t *testing.T) {
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monster, accepted := "", 0
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tt := view(400, 200, nil, func(c *ui.Context) {
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if input.Autocomplete(c, "Monster", &monster, []string{"Dragon", "Drake", "Dungeon"}, input.AutocompleteOptions{}).Accepted {
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accepted++
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}
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input.Button(c, "after", input.ButtonOptions{})
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})
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click(t, tt, "Monster")
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tt.Type("zz")
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if has(slots(t, tt.Image(), find(t, tt, "Monster")), pixel.Faint) {
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t.Fatal("a ghost shows without a completion")
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}
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tt.Key(ui.Cmd, ui.KeyA)
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tt.Type("dra")
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if !has(slots(t, tt.Image(), find(t, tt, "Monster")), pixel.Faint) {
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t.Fatal("no ghost completion")
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}
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tt.Key(0, ui.KeyTab)
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if monster != "Dragon" || accepted != 1 || !tt.Focused("Monster") {
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t.Fatalf("Tab took %q, focus kept %v", monster, tt.Focused("Monster"))
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}
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tt.Key(ui.Cmd, ui.KeyA)
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tt.Type("dun")
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tt.Key(0, ui.KeyEnter)
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if monster != "Dungeon" || accepted != 2 {
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t.Fatalf("Enter took %q", monster)
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}
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tt.Key(0, ui.KeyTab)
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if !tt.Focused("after") {
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t.Fatal("Tab without a completion kept the focus")
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}
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}
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func TestTokenFieldAddsAndRemoves(t *testing.T) {
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var tags []string
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tt := view(400, 200, nil, func(c *ui.Context) {
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input.TokenField(c, "Tags", &tags, input.TokenFieldOptions{})
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})
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click(t, tt, "Tags")
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tt.Type("fire")
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tt.Key(0, ui.KeyEnter)
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tt.Type("ice,wind,")
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tt.Type("fire")
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tt.Key(0, ui.KeyEnter)
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if !slices.Equal(tags, []string{"fire", "ice", "wind"}) {
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t.Fatalf("Enter and commas gave %q", tags)
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}
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tt.Type("x")
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tt.Key(0, ui.KeyBackspace)
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tt.Key(0, ui.KeyBackspace)
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if !slices.Equal(tags, []string{"fire", "ice"}) {
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t.Fatalf("Backspace on empty gave %q", tags)
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}
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click(t, tt, "REMOVE fire")
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if !slices.Equal(tags, []string{"ice"}) {
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t.Fatalf("the × gave %q", tags)
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}
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}
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func TestSegmentedClicksAndArrows(t *testing.T) {
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mode, changes := 0, 0
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tt := view(400, 200, nil, func(c *ui.Context) {
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if input.Segmented(c, "Mode", []string{"EASY", "NORMAL", "HARD"}, &mode, input.SegmentedOptions{}).Changed {
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changes++
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}
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})
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click(t, tt, "HARD")
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tt.Key(0, ui.KeyLeft)
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if mode != 1 || changes != 2 {
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t.Fatalf("click and Left gave %d after %d changes", mode, changes)
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}
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// One dot in from each segment's corner is its fill.
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fill := func(l string) pixel.Slot {
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r := find(t, tt, l)
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return slots(t, tt.Image(), ui.Rect{X: r.X + 4, Y: r.Y + 4, W: 2, H: 2})[0]
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}
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if fill("NORMAL") != pixel.Accent || fill("HARD") == pixel.Accent {
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t.Fatal("the chosen segment is not the Accent one")
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}
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}
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