authelia/internal/utils/strings_test.go

package utils

import (
	"testing"

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

func TestShouldSplitIntoEvenStringsOfFour(t *testing.T) {
	input := "abcdefghijkl"
	arrayOfStrings := SliceString(input, 4)
	assert.Equal(t, len(arrayOfStrings), 3)
	assert.Equal(t, "abcd", arrayOfStrings[0])
	assert.Equal(t, "efgh", arrayOfStrings[1])
	assert.Equal(t, "ijkl", arrayOfStrings[2])
}

func TestShouldSplitIntoEvenStringsOfOne(t *testing.T) {
	input := "abcdefghijkl"
	arrayOfStrings := SliceString(input, 1)
	assert.Equal(t, 12, len(arrayOfStrings))
	assert.Equal(t, "a", arrayOfStrings[0])
	assert.Equal(t, "b", arrayOfStrings[1])
	assert.Equal(t, "c", arrayOfStrings[2])
	assert.Equal(t, "d", arrayOfStrings[3])
	assert.Equal(t, "l", arrayOfStrings[11])
}

func TestShouldSplitIntoUnevenStringsOfFour(t *testing.T) {
	input := "abcdefghijklm"
	arrayOfStrings := SliceString(input, 4)
	assert.Equal(t, len(arrayOfStrings), 4)
	assert.Equal(t, "abcd", arrayOfStrings[0])
	assert.Equal(t, "efgh", arrayOfStrings[1])
	assert.Equal(t, "ijkl", arrayOfStrings[2])
	assert.Equal(t, "m", arrayOfStrings[3])
}