package romantoint_test

import (
	"testing"

	"git.jxs.me/leetgo/romantoint"
	"github.com/stretchr/testify/require"
)

func TestRomanToInt(t *testing.T) {
	cases := map[string]int{
		"":        0,
		"I":       1,
		"II":      2,
		"IV":      4,
		"V":       5,
		"IX":      9,
		"X":       10,
		"XII":     12,
		"XL":      40,
		"L":       50,
		"XC":      90,
		"C":       100,
		"LVIII":   58,
		"DCXIII":  613,
		"MCMXCIV": 1994,
	}

	for input, expected := range cases {
		t.Run(input, func(t *testing.T) {
			require.Equal(t, expected, romantoint.RomanToInt(input))
		})
	}
}