mirror of https://github.com/status-im/nim-abc.git
41 lines
1.3 KiB
Nim
41 lines
1.3 KiB
Nim
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import abc/acks
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import ./basics
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import ./alicebob
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suite "Acknowledgements":
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let tx1, tx2 = Transaction.example
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test "a first acknowledgement can be made":
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let ack = Ack.init([tx1.hash, tx2.hash])
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check ack.isSome
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check ack.?transactions == @[tx1.hash, tx2.hash].some
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check ack.?previous == Hash.none
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test "an acknowledgement has a hash":
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let ack1, ack2 = Ack.example
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check ack1.hash == ack1.hash
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check ack2.hash == ack2.hash
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check ack1.hash != ack2.hash
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test "an acknowledgement references a previous acknowledgement":
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let previous = Ack.example
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let ack = Ack.init(previous.hash, [tx1.hash, tx2.hash])
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check ack.isSome
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check ack.?transactions == @[tx1.hash, tx2.hash].some
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check ack.?previous == previous.hash.some
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test "an acknowledgement can be converted to bytes":
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let previous = Ack.example
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let ack = !Ack.init(previous.hash, [tx1.hash, tx2.hash])
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var expected: seq[byte]
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expected.add(previous.hash.toBytes)
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expected.add(2) # amount of transactions
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expected.add(tx1.hash.toBytes)
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expected.add(tx2.hash.toBytes)
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check ack.toBytes == expected
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test "an acknowledgement must contain at least one transaction":
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let previous = Ack.example
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check Ack.init(previous.hash, []).isNone
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