termui/style_parser_test.go

package termui

import (
	"strings"
	"testing"
)

func TestParseStyles(t *testing.T) {
	cells := ParseStyles("test [blue](fg:blue)", NewStyle(ColorWhite))
	text := textFromCells(cells)
	if text != "test blue" {
		t.Fatal("wrong text", text)
	}

	cells = ParseStyles("[blue](fg:blue) [1]", NewStyle(ColorWhite))
	text = textFromCells(cells)
	if text != "blue [1]" {
		t.Fatal("wrong text", text)
	}

	cells = ParseStyles("[0]", NewStyle(ColorWhite))
	text = textFromCells(cells)
	if text != "[0]" {
		t.Fatal("wrong text", text)
	}

	cells = ParseStyles("[", NewStyle(ColorWhite))
	text = textFromCells(cells)
	if text != "[" {
		t.Fatal("wrong text", text)
	}

}

func textFromCells(cells []Cell) string {
	buff := []string{}
	for _, cell := range cells {
		buff = append(buff, string(cell.Rune))
	}
	return strings.Join(buff, "")
}