package textinput

import (
	"strings"
	"testing"
)

func Test_CurrentSuggestion(t *testing.T) {
	textinput := New()
	textinput.ShowSuggestions = true

	suggestion := textinput.CurrentSuggestion()
	expected := ""
	if suggestion != expected {
		t.Fatalf("Error: expected no current suggestion but was %s", suggestion)
	}

	textinput.SetSuggestions([]string{"test1", "test2", "test3"})
	suggestion = textinput.CurrentSuggestion()
	expected = ""
	if suggestion != expected {
		t.Fatalf("Error: expected no current suggestion but was %s", suggestion)
	}

	textinput.SetValue("test")
	textinput.updateSuggestions()
	textinput.nextSuggestion()
	suggestion = textinput.CurrentSuggestion()
	expected = "test2"
	if suggestion != expected {
		t.Fatalf("Error: expected first suggestion but was %s", suggestion)
	}

	textinput.Blur()
	if strings.HasSuffix(textinput.View(), "test2") {
		t.Fatalf("Error: suggestions should not be rendered when input isn't focused. expected \"> test\" but got \"%s\"", textinput.View())
	}
}

func Test_SlicingOutsideCap(t *testing.T) {
	textinput := New()
	textinput.Placeholder = "作業ディレクトリを指定してください"
	textinput.Width = 32
	textinput.View()
}