package shell

import (
	"testing"

	"github.com/stretchr/testify/suite"
)

type UtilTest struct {
	suite.Suite
}

func (t *UtilTest) TestCountBackslashSuffixes() {
	three := []rune{'a', '\\', 'b', '\\', '\\', '\\'}
	t.Equal(3, countBackslashSuffixes(three))

	six := []rune{'a', '\\', 'b', '\\', '\\', '\\', '\\', '\\', '\\'}
	t.Equal(6, countBackslashSuffixes(six))

	zero := []rune{'a', '\\', 'b', '\\', '\\', '\\', 'c'}
	t.Equal(0, countBackslashSuffixes(zero))
}

func TestUtilTest(t *testing.T) {
	suite.Run(t, new(UtilTest))
}