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Fix paragraph viewing bugs+indexing helpers for ring buffer

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bloeys
2022-07-24 20:56:20 +04:00
parent 75c33325f7
commit 10372dd743
3 changed files with 141 additions and 91 deletions
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28
ring/ring_test.go
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@ -71,77 +71,77 @@ func TestRing(t *testing.T) {
// ViewsFromTo
b2 = ring.NewBuffer[int](4)
v11, v22 := b2.ViewsFromTo(0, 0)
v11, v22 := b2.ViewsFromToRelIndex(0, 0)
Check(t, 0, len(v11))
Check(t, 0, len(v22))
b2.Write(1, 2, 3, 4)
v11, v22 = b2.ViewsFromTo(5, 0)
v11, v22 = b2.ViewsFromToRelIndex(5, 0)
Check(t, 0, len(v11))
Check(t, 0, len(v22))
v11, v22 = b2.ViewsFromTo(0, 0)
v11, v22 = b2.ViewsFromToRelIndex(0, 0)
Check(t, 1, len(v11))
Check(t, 0, len(v22))
CheckArr(t, []int{1}, v11)
v11, v22 = b2.ViewsFromTo(0, 1)
v11, v22 = b2.ViewsFromToRelIndex(0, 1)
Check(t, 2, len(v11))
Check(t, 0, len(v22))
CheckArr(t, []int{1, 2}, v11)
v11, v22 = b2.ViewsFromTo(0, 3)
v11, v22 = b2.ViewsFromToRelIndex(0, 3)
Check(t, 4, len(v11))
Check(t, 0, len(v22))
CheckArr(t, []int{1, 2, 3, 4}, v11)
v11, v22 = b2.ViewsFromTo(0, 4)
v11, v22 = b2.ViewsFromToRelIndex(0, 4)
Check(t, 4, len(v11))
Check(t, 0, len(v22))
CheckArr(t, []int{1, 2, 3, 4}, v11)
v11, v22 = b2.ViewsFromTo(0, 40)
v11, v22 = b2.ViewsFromToRelIndex(0, 40)
Check(t, 4, len(v11))
Check(t, 0, len(v22))
CheckArr(t, []int{1, 2, 3, 4}, v11)
v11, v22 = b2.ViewsFromTo(3, 40)
v11, v22 = b2.ViewsFromToRelIndex(3, 40)
Check(t, 1, len(v11))
Check(t, 0, len(v22))
CheckArr(t, []int{4}, v11)
b2.Write(5, 6)
v11, v22 = b2.ViewsFromTo(3, 40)
v11, v22 = b2.ViewsFromToRelIndex(3, 40)
Check(t, 0, len(v11))
Check(t, 1, len(v22))
CheckArr(t, []int{6}, v22)
v11, v22 = b2.ViewsFromTo(1, 2)
v11, v22 = b2.ViewsFromToRelIndex(1, 2)
Check(t, 1, len(v11))
Check(t, 1, len(v22))
CheckArr(t, []int{4}, v11)
CheckArr(t, []int{5}, v22)
v11, v22 = b2.ViewsFromTo(0, 1)
v11, v22 = b2.ViewsFromToRelIndex(0, 1)
Check(t, 2, len(v11))
Check(t, 0, len(v22))
CheckArr(t, []int{3, 4}, v11)
v11, v22 = b2.ViewsFromTo(0, 2)
v11, v22 = b2.ViewsFromToRelIndex(0, 2)
Check(t, 2, len(v11))
Check(t, 1, len(v22))
CheckArr(t, []int{3, 4}, v11)
CheckArr(t, []int{5}, v22)
v11, v22 = b2.ViewsFromTo(0, 3)
v11, v22 = b2.ViewsFromToRelIndex(0, 3)
Check(t, 2, len(v11))
Check(t, 2, len(v22))
CheckArr(t, []int{3, 4}, v11)
CheckArr(t, []int{5, 6}, v22)
v11, v22 = b2.ViewsFromTo(2, 3)
v11, v22 = b2.ViewsFromToRelIndex(2, 3)
Check(t, 0, len(v11))
Check(t, 2, len(v22))
CheckArr(t, []int{5, 6}, v22)