lazygit/pkg/utils/lines_test.go

package utils

import (
	"testing"

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

// TestSplitLines is a function.
func TestSplitLines(t *testing.T) {
	type scenario struct {
		multilineString string
		expected        []string
	}

	scenarios := []scenario{
		{
			"",
			[]string{},
		},
		{
			"\n",
			[]string{},
		},
		{
			"hello world !\nhello universe !\n",
			[]string{
				"hello world !",
				"hello universe !",
			},
		},
	}

	for _, s := range scenarios {
		assert.EqualValues(t, s.expected, SplitLines(s.multilineString))
	}
}

// TestNormalizeLinefeeds is a function.
func TestNormalizeLinefeeds(t *testing.T) {
	type scenario struct {
		byteArray []byte
		expected  []byte
	}
	scenarios := []scenario{
		{
			// \r\n
			[]byte{97, 115, 100, 102, 13, 10},
			[]byte{97, 115, 100, 102, 10},
		},
		{
			// bash\r\nblah
			[]byte{97, 115, 100, 102, 13, 10, 97, 115, 100, 102},
			[]byte{97, 115, 100, 102, 10, 97, 115, 100, 102},
		},
		{
			// \r
			[]byte{97, 115, 100, 102, 13},
			[]byte{97, 115, 100, 102},
		},
		{
			// \n
			[]byte{97, 115, 100, 102, 10},
			[]byte{97, 115, 100, 102, 10},
		},
	}

	for _, s := range scenarios {
		assert.EqualValues(t, string(s.expected), NormalizeLinefeeds(string(s.byteArray)))
	}
}