yay/pkg/text/text_test.go
2021-08-11 22:19:55 +02:00

42 lines
1.3 KiB
Go

package text
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestLessRunes(t *testing.T) {
t.Parallel()
type args struct {
iRunes []rune
jRunes []rune
}
tests := []struct {
name string
args args
want bool
}{
{name: "nilslices", args: args{iRunes: nil, jRunes: nil}, want: false},
{name: "emptyslices", args: args{iRunes: []rune{}, jRunes: []rune{}}, want: false},
{name: "simpleslice a,b", args: args{iRunes: []rune{'a'}, jRunes: []rune{'b'}}, want: true},
{name: "simpleslice b,a", args: args{iRunes: []rune{'b'}, jRunes: []rune{'a'}}, want: false},
{name: "equalslice", args: args{iRunes: []rune{'a', 'a', 'a'}, jRunes: []rune{'a', 'a', 'a'}}, want: false},
{name: "uppercase", args: args{iRunes: []rune{'a'}, jRunes: []rune{'A'}}, want: false},
{name: "longerFirstArg", args: args{iRunes: []rune{'a', 'b'}, jRunes: []rune{'a'}}, want: false},
{name: "longerSecondArg", args: args{iRunes: []rune{'a'}, jRunes: []rune{'a', 'b'}}, want: true},
{name: "utf8 less", args: args{iRunes: []rune{'世', '2', '0'}, jRunes: []rune{'世', '界', '3'}}, want: true},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got := LessRunes(tt.args.iRunes, tt.args.jRunes)
assert.Equal(t, tt.want, got)
})
}
}