public async Task SellBallotAsync_PicksRandomBallotRegistersAsSold()
{
// Arrange
int expectedRandomNumber = 2;
var expectedRandomNumbers = new List <int> {
expectedRandomNumber
};
int expectedBallotNumber = 123456789;
DateTime expectedSellDate = new DateTime(2017, 12, 25);
SystemTime.SetDateTime(expectedSellDate);
var expectedBallots = new List <Ballot>
{
new Ballot(),
new Ballot(),
new Ballot()
{
Number = expectedBallotNumber
}
};
int?lastNumber = null;
var expectedDraw = new Draw
{
SellUntilDate = new DateTime(2018, 1, 1),
Ballots = expectedBallots
};
GenerationSettings actualGenerationSettings = null;
RandomGeneratorMock
.Setup(mock => mock.GenerateRandomNumbersAsync(It.IsAny <GenerationSettings>()))
.Callback((GenerationSettings generationSettings) =>
{
actualGenerationSettings = generationSettings;
})
.ReturnsAsync(expectedRandomNumbers);
// Act
Ballot result = await Lottery.SellBallotAsync(expectedDraw, lastNumber);
// Assert
result.Should().NotBeNull();
result.Number.Should().Be(expectedBallotNumber);
result.SellDate.Should().Be(expectedSellDate);
actualGenerationSettings.Should().NotBeNull();
actualGenerationSettings.NumberOfIntegers.Should().Be(1);
actualGenerationSettings.MinimalIntValue.Should().Be(0);
actualGenerationSettings.MaximumIntValue.Should().Be(2);
RandomGeneratorMock.VerifyAll();
}
