public async Task AddUsageData_GivenValidData_Succeeds(
[Frozen] Mock <IToiletRepository> mockRepository,
DateTime data,
ToiletService sut)
{
await sut.AddUsageData(data);
mockRepository.Verify(x => x.AddUsageData(data), Times.Once);
}
public async Task GetDataPoints_GivenValidData_Succeeds(
[Frozen] Mock <IToiletRepository> mockRepository,
IEnumerable <DateTime> dataPoints,
ToiletService sut)
{
mockRepository
.Setup(x => x.GetUsageData())
.Returns(Task.FromResult(dataPoints));
var result = await sut.GetDataPoints();
Assert.AreEqual(result, dataPoints.OrderBy(d => d));
mockRepository.Verify(x => x.GetUsageData(), Times.Once);
}
public async Task GetNumberOfRollsRemaining_GivenValidData_Succeeds(
[Frozen] Mock <IToiletRepository> mockRepository,
int number,
ToiletService sut)
{
mockRepository
.Setup(x => x.GetNumberOfRollsRemaining())
.Returns(Task.FromResult(number));
var result = await sut.GetNumberOfRollsRemaining();
Assert.AreEqual(result, number);
mockRepository.Verify(x => x.GetNumberOfRollsRemaining(), Times.Once);
}
public async Task GetDaysRemaining_GivenValidData_Succeeds(
[Frozen] Mock <IToiletRepository> mockRepository,
IEnumerable <DateTime> dataPoints,
int rollsRemaining,
ToiletService sut)
{
dataPoints = dataPoints.OrderBy(d => d);
mockRepository
.Setup(x => x.GetUsageData())
.Returns(Task.FromResult(dataPoints));
mockRepository
.Setup(x => x.GetNumberOfRollsRemaining())
.Returns(Task.FromResult(rollsRemaining));
var result = await sut.GetDaysRemaining();
var daysRemaining = sut.CalculateDaysRemaining(rollsRemaining, dataPoints);
Assert.AreEqual(result, daysRemaining);
}
