readline/runes_test.go

69 lines
1.3 KiB
Go

package readline
import (
"reflect"
"testing"
)
type twidth struct {
r []rune
length int
}
func TestRuneWidth(t *testing.T) {
rs := []twidth{
{[]rune("☭"), 1},
{[]rune("a"), 1},
{[]rune("你"), 2},
{runes.ColorFilter([]rune("☭\033[13;1m你")), 3},
}
for _, r := range rs {
if w := runes.WidthAll(r.r); w != r.length {
t.Fatal("result not expect", r.r, r.length, w)
}
}
}
type tagg struct {
r [][]rune
e [][]rune
length int
}
func TestAggRunes(t *testing.T) {
rs := []tagg{
{
[][]rune{[]rune("ab"), []rune("a"), []rune("abc")},
[][]rune{[]rune("b"), []rune(""), []rune("bc")},
1,
},
{
[][]rune{[]rune("addb"), []rune("ajkajsdf"), []rune("aasdfkc")},
[][]rune{[]rune("ddb"), []rune("jkajsdf"), []rune("asdfkc")},
1,
},
{
[][]rune{[]rune("ddb"), []rune("ajksdf"), []rune("aasdfkc")},
[][]rune{[]rune("ddb"), []rune("ajksdf"), []rune("aasdfkc")},
0,
},
{
[][]rune{[]rune("ddb"), []rune("ddajksdf"), []rune("ddaasdfkc")},
[][]rune{[]rune("b"), []rune("ajksdf"), []rune("aasdfkc")},
2,
},
}
for _, r := range rs {
same, off := runes.Aggregate(r.r)
if off != r.length {
t.Fatal("result not expect", off)
}
if len(same) != off {
t.Fatal("result not expect", same)
}
if !reflect.DeepEqual(r.r, r.e) {
t.Fatal("result not expect")
}
}
}