@ -15,22 +15,90 @@
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package util _test
package xslices _test
import (
"math/rand"
"net/url"
"slices"
"testing"
"github.com/superseriousbusiness/gotosocial/internal/util"
"github.com/stretchr/testify/assert"
"github.com/superseriousbusiness/gotosocial/internal/util/xslices"
)
var (
testURLSlice = [ ] * url . URL { }
)
func TestGrowJust ( t * testing . T ) {
for _ , l := range [ ] int { 0 , 2 , 4 , 8 , 16 , 32 , 64 } {
for _ , x := range [ ] int { 0 , 2 , 4 , 8 , 16 , 32 , 64 } {
s := make ( [ ] int , l , l + x )
for _ , g := range [ ] int { 0 , 2 , 4 , 8 , 16 , 32 , 64 } {
s2 := xslices . GrowJust ( s , g )
// Slice length should not be different.
assert . Equal ( t , len ( s ) , len ( s2 ) )
switch {
// If slice already has capacity for
// 'g' then it should not be changed.
case cap ( s ) >= len ( s ) + g :
assert . Equal ( t , cap ( s ) , cap ( s2 ) )
// Else, returned slice should only
// have capacity for original length
// plus extra elements, NOTHING MORE.
default :
assert . Equal ( t , cap ( s2 ) , len ( s ) + g )
}
}
}
}
}
func TestAppendJust ( t * testing . T ) {
for _ , l := range [ ] int { 0 , 2 , 4 , 8 , 16 , 32 , 64 } {
for _ , x := range [ ] int { 0 , 2 , 4 , 8 , 16 , 32 , 64 } {
s := make ( [ ] int , l , l + x )
// Randomize slice.
for i := range s {
s [ i ] = rand . Int ( )
}
for _ , a := range [ ] int { 0 , 2 , 4 , 8 , 16 , 32 , 64 } {
toAppend := make ( [ ] int , a )
// Randomize appended vals.
for i := range toAppend {
toAppend [ i ] = rand . Int ( )
}
s2 := xslices . AppendJust ( s , toAppend ... )
// Slice length should be as expected.
assert . Equal ( t , len ( s ) + a , len ( s2 ) )
// Slice contents should be as expected.
assert . Equal ( t , append ( s , toAppend ... ) , s2 )
switch {
// If slice already has capacity for
// 'toAppend' then it should not change.
case cap ( s ) >= len ( s ) + a :
assert . Equal ( t , cap ( s ) , cap ( s2 ) )
// Else, returned slice should only
// have capacity for original length
// plus extra elements, NOTHING MORE.
default :
assert . Equal ( t , len ( s ) + a , cap ( s2 ) )
}
}
}
}
}
func TestGather ( t * testing . T ) {
out := util . Gather ( nil , [ ] * url . URL {
out := xslices . Gather ( nil , [ ] * url . URL {
{ Scheme : "https" , Host : "google.com" , Path : "/some-search" } ,
{ Scheme : "http" , Host : "example.com" , Path : "/robots.txt" } ,
} , ( * url . URL ) . String )
@ -41,7 +109,7 @@ func TestGather(t *testing.T) {
t . Fatal ( "unexpected gather output" )
}
out = util . Gather ( [ ] string {
out = xslices . Gather ( [ ] string {
"starting input string" ,
"another starting input" ,
} , [ ] * url . URL {
@ -59,7 +127,7 @@ func TestGather(t *testing.T) {
}
func TestGatherIf ( t * testing . T ) {
out := util . GatherIf ( nil , [ ] string {
out := xslices . GatherIf ( nil , [ ] string {
"hello world" ,
"not hello world" ,
"hello world" ,
@ -73,7 +141,7 @@ func TestGatherIf(t *testing.T) {
t . Fatal ( "unexpected gatherif output" )
}
out = util . GatherIf ( [ ] string {
out = xslices . GatherIf ( [ ] string {
"starting input string" ,
"another starting input" ,
} , [ ] string {
kim
1 year ago
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