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