Terminal-based user interface toolkit
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package cview
import (
"testing"
)
const (
listTextA = "Hello, world!"
listTextB = "Goodnight, moon!"
listTextC = "Hello, Dolly!"
)
func TestList(t *testing.T) {
t.Parallel()
// Initialize
l := NewList()
if l.GetItemCount() != 0 {
t.Errorf("failed to initialize List: expected item count 0, got %d", l.GetItemCount())
} else if l.GetCurrentItemIndex() != 0 {
t.Errorf("failed to initialize List: expected current item 0, got %d", l.GetCurrentItemIndex())
}
// Add item 0
itemA := NewListItem(listTextA)
itemA.SetSecondaryText(listTextB)
itemA.SetShortcut('a')
l.AddItem(itemA)
if l.GetItemCount() != 1 {
t.Errorf("failed to update List: expected item count 1, got %d", l.GetItemCount())
} else if l.GetCurrentItemIndex() != 0 {
t.Errorf("failed to update List: expected current item 0, got %d", l.GetCurrentItemIndex())
}
// Get item 0 text
mainText, secondaryText := l.GetItemText(0)
if mainText != listTextA {
t.Errorf("failed to update List: expected main text %s, got %s", listTextA, mainText)
} else if secondaryText != listTextB {
t.Errorf("failed to update List: expected secondary text %s, got %s", listTextB, secondaryText)
}
// Add item 1
itemB := NewListItem(listTextB)
itemB.SetSecondaryText(listTextC)
itemB.SetShortcut('a')
l.AddItem(itemB)
if l.GetItemCount() != 2 {
t.Errorf("failed to update List: expected item count 1, got %v", l.GetItemCount())
} else if l.GetCurrentItemIndex() != 0 {
t.Errorf("failed to update List: expected current item 0, got %v", l.GetCurrentItemIndex())
}
// Get item 1 text
mainText, secondaryText = l.GetItemText(1)
if mainText != listTextB {
t.Errorf("failed to update List: expected main text %s, got %s", listTextB, mainText)
} else if secondaryText != listTextC {
t.Errorf("failed to update List: expected secondary text %s, got %s", listTextC, secondaryText)
}
// Draw
app, err := newTestApp(l)
if err != nil {
t.Errorf("failed to initialize Application: %s", err)
}
l.Draw(app.screen)
}