package regx_test

import (
	"testing"

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

func TestEmpty(t *testing.T) {
	require.True(t, regx.IsMatch("", ""))
}

func TestSingleMatch(t *testing.T) {
	require.True(t, regx.IsMatch("a", "a"))
}

func TestSingleNonMatch(t *testing.T) {
	require.False(t, regx.IsMatch("b", "a"))
}

func TestMultiMatch(t *testing.T) {
	require.True(t, regx.IsMatch("aba", "aba"))
}

func TestMultiNonMatch(t *testing.T) {
	require.False(t, regx.IsMatch("abca", "abac"))
}

func TestWildMatch(t *testing.T) {
	require.True(t, regx.IsMatch("hello", "h.ll."))
}

func TestWildNonMatch(t *testing.T) {
	require.False(t, regx.IsMatch("hello", "hall."))
}

func TestManyMatch(t *testing.T) {
	require.True(t, regx.IsMatch("greeet", "gre*t"))
}

func TestManyMisMatch(t *testing.T) {
	require.True(t, regx.IsMatch("greet", "gre*a*t"))
}

func TestWildcardManyMatch(t *testing.T) {
	require.True(t, regx.IsMatch("anything", ".*"))
}

func TestWildcardNonGreedyMatch(t *testing.T) {
	require.True(t, regx.IsMatch("bbba", ".*a"))
}