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package models
import (
"html/template"
"testing"
dmp "github.com/sergi/go-diff/diffmatchpatch"
)
func assertEqual(t *testing.T, s1 string, s2 template.HTML) {
if s1 != string(s2) {
t.Errorf("%s should be equal %s", s2, s1)
}
}
func assertLineEqual(t *testing.T, d1 *DiffLine, d2 *DiffLine) {
if d1 != d2 {
t.Errorf("%v should be equal %v", d1, d2)
}
}
func TestDiffToHTML(t *testing.T) {
assertEqual(t, "+foo <span class=\"added-code\">bar</span> biz", diffToHTML([]dmp.Diff{
{dmp.DiffEqual, "foo "},
{dmp.DiffInsert, "bar"},
{dmp.DiffDelete, " baz"},
{dmp.DiffEqual, " biz"},
}, DiffLineAdd))
assertEqual(t, "-foo <span class=\"removed-code\">bar</span> biz", diffToHTML([]dmp.Diff{
{dmp.DiffEqual, "foo "},
{dmp.DiffDelete, "bar"},
{dmp.DiffInsert, " baz"},
{dmp.DiffEqual, " biz"},
}, DiffLineDel))
}
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