mirror of
https://github.com/golang/go
synced 2024-11-19 00:34:40 -07:00
30 lines
700 B
Go
30 lines
700 B
Go
|
package diff
|
||
|
|
|
||
|
|
import (
|
||
|
|
"testing"
|
||
|
|
|
||
|
|
"golang.org/x/tools/internal/span"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestApplyEdits(t *testing.T) {
|
||
|
|
var testCases = []struct {
|
||
|
|
before string
|
||
|
|
edits []TextEdit
|
||
|
|
want string
|
||
|
|
}{
|
||
|
|
{"", nil, ""},
|
||
|
|
{"X", []TextEdit{{newSpan(0, 1), "Y"}}, "Y"},
|
||
|
|
{" X ", []TextEdit{{newSpan(1, 2), "Y"}}, " Y "},
|
||
|
|
{" X X ", []TextEdit{{newSpan(1, 2), "Y"}, {newSpan(3, 4), "Z"}}, " Y Z "},
|
||
|
|
}
|
||
|
|
for _, tc := range testCases {
|
||
|
|
if got := applyEdits(tc.before, tc.edits); got != tc.want {
|
||
|
|
t.Errorf("applyEdits(%v, %v): got %v, want %v", tc.before, tc.edits, got, tc.want)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func newSpan(start, end int) span.Span {
|
||
|
|
return span.New("", span.NewPoint(0, 0, start), span.NewPoint(0, 0, end))
|
||
|
|
}
|