testFactorySetsSecondaryCurrencyTradePrice
testTradeTimestampIsADateTime
testFactorySetsTradeTimestamp
testFactorySetsPrimaryCurrencyCode
testFactorySetsSecondaryCurrencyCode
testCreatedTimestampIsADateTime
testFactorySetsCreatedTimestamp
testTradesIsAnArray
testFactorySetsSingleTrade
testFactorySetsAllTrades