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Minor: add some assertions in the WalletFiller code after a test was observed to fail due to a negative amount.

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This commit is contained in:
Mike Hearn 2016-07-06 14:00:48 +01:00
parent f6e7ffdd31
commit 9e849378cf
1 changed files with 2 additions and 0 deletions
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2
contracts/src/main/kotlin/com/r3corda/contracts/testing/WalletFiller.kt
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@ -66,6 +66,7 @@ private fun calculateRandomlySizedAmounts(howMuch: Amount<Currency>, min: Int, m
val numStates = min + Math.floor(rng.nextDouble() * (max - min)).toInt()
val amounts = LongArray(numStates)
val baseSize = howMuch.quantity / numStates
check(baseSize > 0) { baseSize }
var filledSoFar = 0L
for (i in 0..numStates - 1) {
if (i < numStates - 1) {
@ -76,6 +77,7 @@ private fun calculateRandomlySizedAmounts(howMuch: Amount<Currency>, min: Int, m
// Handle inexact rounding.
amounts[i] = howMuch.quantity - filledSoFar
}
check(amounts[i] >= 0) { amounts[i] }
}
check(amounts.sum() == howMuch.quantity)
return amounts