package clean

import (
	"testing"

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

func TestState(t *testing.T) {
	t.Run("Berlin", func(t *testing.T) {
		result := State("Berlin", "de")
		assert.Equal(t, "Berlin", result)
	})

	t.Run("WA", func(t *testing.T) {
		result := State("WA", "us")
		assert.Equal(t, "Washington", result)
	})

	t.Run("QCUnknownCountry", func(t *testing.T) {
		result := State("QC", "")
		assert.Equal(t, "QC", result)
	})

	t.Run("QCCanada", func(t *testing.T) {
		result := State("QC", "ca")
		assert.Equal(t, "Quebec", result)
	})

	t.Run("QCUnitedStates", func(t *testing.T) {
		result := State("QC", "us")
		assert.Equal(t, "QC", result)
	})

	t.Run("Wa", func(t *testing.T) {
		result := State("Wa", "us")
		assert.Equal(t, "Wa", result)
	})

	t.Run("Washington", func(t *testing.T) {
		result := State("Washington", "us")
		assert.Equal(t, "Washington", result)
	})

	t.Run("Never mind Nirvana", func(t *testing.T) {
		result := State("Never mind Nirvana.", "us")
		assert.Equal(t, "Never mind Nirvana.", result)
	})

	t.Run("Empty", func(t *testing.T) {
		result := State("", "us")
		assert.Equal(t, "", result)
	})

	t.Run("Unknown", func(t *testing.T) {
		result := State("zz", "us")
		assert.Equal(t, "", result)
	})

	t.Run("Space", func(t *testing.T) {
		result := State(" ", "us")
		assert.Equal(t, "", result)
	})

	t.Run("Control Character", func(t *testing.T) {
		result := State("Washington"+string(rune(127)), "us")
		assert.Equal(t, "Washington", result)
	})

	t.Run("Special Chars", func(t *testing.T) {
		result := State("Wa?shing*ton"+string(rune(127)), "us")
		assert.Equal(t, "Washington", result)
	})

}