public void Should_fail_on_currency_mismatch()
{
var aggregated = new MoneyAmount(100, Currencies.AED);
var parts = new List <MoneyAmount>()
{
new (50, Currencies.USD),
new (50, Currencies.USD),
};
Assert.Throws <NotSupportedException>(() => PriceAligner.AlignAggregateValues(aggregated, parts));
}
public void Too_much_differing_values_should_fail()
{
var aggregated = new MoneyAmount(100, Currencies.USD);
var parts = new List <MoneyAmount>()
{
new (40, Currencies.USD),
new (30, Currencies.USD),
};
Assert.Throws <NotSupportedException>(() => PriceAligner.AlignAggregateValues(aggregated, parts));
}
[InlineData(906.75, 453.37, 453.37, 906.76)] // Increase parts to match parts
public void Should_align_to_the_largest(decimal aggregated, decimal part1, decimal part2, decimal expectedAggregated)
{
var aggregatedAmount = new MoneyAmount(aggregated, Currencies.USD);
var partAmounts = new List <MoneyAmount>
{
new (part1, Currencies.USD),
new (part2, Currencies.USD),
};
var aligned = PriceAligner.AlignAggregateValues(aggregatedAmount, partAmounts);
Assert.Equal(expectedAggregated, aligned.Aggregated.Amount);
}
public void Should_return_same_value_if_align_is_not_needed(decimal aggregated, decimal part1, decimal part2)
{
var aggregatedAmount = new MoneyAmount(aggregated, Currencies.USD);
var partAmounts = new List <MoneyAmount>
{
new (part1, Currencies.USD),
new (part2, Currencies.USD),
};
var aligned = PriceAligner.AlignAggregateValues(aggregatedAmount, partAmounts);
Assert.Equal(aggregatedAmount, aligned.Aggregated);
Assert.Equal(partAmounts, aligned.Parts);
}
[InlineData(1360.15, 453.37)] // Increase parts to match parts
public void Should_preserve_same_part_prices_as_same(decimal aggregated, decimal partAmount)
{
var aggregatedAmount = new MoneyAmount(aggregated, Currencies.USD);
var partAmountsWithSamePrice = new List <MoneyAmount>
{
new (partAmount, Currencies.USD),
new (partAmount, Currencies.USD),
new (partAmount, Currencies.USD)
};
var aligned = PriceAligner.AlignAggregateValues(aggregatedAmount, partAmountsWithSamePrice);
var alignedParts = aligned.Parts;
Assert.Equal(alignedParts[0], alignedParts[1]);
Assert.Equal(alignedParts[1], alignedParts[2]);
}