Files
gio-patched/text/lru_test.go
T
Admin f73287be87 all: clean up code, upgrade to modern Go
Signed-off-by: ddkwork
2025-05-05 19:46:39 +02:00

56 lines
987 B
Go

// SPDX-License-Identifier: Unlicense OR MIT
package text
import (
"strconv"
"testing"
"gioui.org/op/clip"
)
func TestLayoutLRU(t *testing.T) {
c := new(layoutCache)
put := func(i int) {
c.Put(layoutKey{str: strconv.Itoa(i)}, document{})
}
get := func(i int) bool {
_, ok := c.Get(layoutKey{str: strconv.Itoa(i)})
return ok
}
testLRU(t, put, get)
}
func TestPathLRU(t *testing.T) {
c := new(pathCache)
shaped := []Glyph{{ID: 1}}
put := func(i int) {
c.Put(uint64(i), shaped, clip.PathSpec{})
}
get := func(i int) bool {
_, ok := c.Get(uint64(i), shaped)
return ok
}
testLRU(t, put, get)
}
func testLRU(t *testing.T, put func(i int), get func(i int) bool) {
for i := range maxSize {
put(i)
}
for i := range maxSize {
if !get(i) {
t.Fatalf("key %d was evicted", i)
}
}
put(maxSize)
for i := 1; i < maxSize+1; i++ {
if !get(i) {
t.Fatalf("key %d was evicted", i)
}
}
if i := 0; get(i) {
t.Fatalf("key %d was not evicted", i)
}
}