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f1f42d8d90
* implement and use ringbuffer in framer * Add comments for ring buffer Co-authored-by: Marten Seemann <martenseemann@gmail.com> --------- Co-authored-by: Marten Seemann <martenseemann@gmail.com>
38 lines
846 B
Go
38 lines
846 B
Go
package ringbuffer
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import (
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("RingBuffer", func() {
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It("push and pop", func() {
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r := RingBuffer[int]{}
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Expect(len(r.ring)).To(Equal(0))
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Expect(func() { r.PopFront() }).To(Panic())
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r.PushBack(1)
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r.PushBack(2)
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r.PushBack(3)
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Expect(r.PopFront()).To(Equal(1))
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Expect(r.PopFront()).To(Equal(2))
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r.PushBack(4)
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r.PushBack(5)
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Expect(r.Len()).To(Equal(3))
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r.PushBack(6)
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Expect(r.Len()).To(Equal(4))
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Expect(r.PopFront()).To(Equal(3))
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Expect(r.PopFront()).To(Equal(4))
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Expect(r.PopFront()).To(Equal(5))
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Expect(r.PopFront()).To(Equal(6))
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})
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It("clear", func() {
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r := RingBuffer[int]{}
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r.Init(2)
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r.PushBack(1)
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r.PushBack(2)
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Expect(r.full).To(BeTrue())
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r.Clear()
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Expect(r.full).To(BeFalse())
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Expect(r.Len()).To(Equal(0))
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})
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})
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