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https://github.com/logos-storage/logos-storage-nim.git
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38 lines
1.1 KiB
Nim
38 lines
1.1 KiB
Nim
import std/sequtils
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import pkg/chronos
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import pkg/asynctest
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import ./helpers
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import codex/manifest/indexingstrategy
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for offset in @[0, 1, 100]:
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checksuite "Indexing strategies (Offset: " & $offset & ")":
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let
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firstIndex = 0 + offset
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lastIndex = 9 + offset
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nIters = 3
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linear = LinearIndexingStrategy.new(firstIndex, lastIndex, nIters)
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stepped = SteppedIndexingStrategy.new(firstIndex, lastIndex, nIters)
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test "linear":
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check:
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linear.getIndicies(0) == @[0, 1, 2].mapIt(it + offset)
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linear.getIndicies(1) == @[3, 4, 5].mapIt(it + offset)
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linear.getIndicies(2) == @[6, 7, 8].mapIt(it + offset)
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test "linear - oob":
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expect AssertionDefect:
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discard linear.getIndicies(3)
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test "stepped":
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check:
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stepped.getIndicies(0) == @[0, 3, 6].mapIt(it + offset)
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stepped.getIndicies(1) == @[1, 4, 7].mapIt(it + offset)
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stepped.getIndicies(2) == @[2, 5, 8].mapIt(it + offset)
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test "stepped - oob":
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expect AssertionDefect:
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discard stepped.getIndicies(3)
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