68 lines
1.1 KiB
Go
68 lines
1.1 KiB
Go
package circ_test
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"gogs.humancabbage.net/sam/priorityq/circ"
|
|
)
|
|
|
|
func TestRepeatPushPop(t *testing.T) {
|
|
t.Parallel()
|
|
cb := circ.Make[int](4)
|
|
for i := 0; i < 50; i++ {
|
|
cb.PushBack(1)
|
|
cb.PushBack(2)
|
|
cb.PushBack(3)
|
|
cb.PushBack(4)
|
|
checkPop := func(n int) {
|
|
if v := cb.PopFront(); v != n {
|
|
t.Errorf("popped %d, expected %d", v, n)
|
|
}
|
|
}
|
|
checkPop(1)
|
|
checkPop(2)
|
|
checkPop(3)
|
|
checkPop(4)
|
|
}
|
|
}
|
|
|
|
func TestInterleavedPushPop(t *testing.T) {
|
|
t.Parallel()
|
|
cb := circ.Make[int](4)
|
|
checkPop := func(n int) {
|
|
if v := cb.PopFront(); v != n {
|
|
t.Errorf("popped %d, expected %d", v, n)
|
|
}
|
|
}
|
|
cb.PushBack(1)
|
|
cb.PushBack(2)
|
|
cb.PushBack(3)
|
|
checkPop(1)
|
|
cb.PushBack(4)
|
|
cb.PushBack(5)
|
|
checkPop(2)
|
|
}
|
|
|
|
func TestEmptyPopPanic(t *testing.T) {
|
|
defer func() {
|
|
if r := recover(); r == nil {
|
|
t.Errorf("popping empty buffer did not panic")
|
|
}
|
|
}()
|
|
t.Parallel()
|
|
cb := circ.Make[int](4)
|
|
cb.PopFront()
|
|
}
|
|
|
|
func TestFullPushPanic(t *testing.T) {
|
|
defer func() {
|
|
if r := recover(); r == nil {
|
|
t.Errorf("pushing full buffer did not panic")
|
|
}
|
|
}()
|
|
t.Parallel()
|
|
cb := circ.Make[int](1)
|
|
cb.PushBack(1)
|
|
cb.PushBack(2)
|
|
}
|