/// <summary>
/// Create a random date and time in the given range
/// </summary>
/// <returns>Random value maximum of two years ago</returns>
public static DateTime RandDatetime(DateTime minDate, DateTime maxDate)
{
var fixture = new Fixture();
var dateTimeSequenceGenerator = new RandomDateTimeSequenceGenerator(minDate, maxDate);
fixture.Customizations.Add(dateTimeSequenceGenerator);
return(fixture.Create <DateTime>());
}
/// <summary>
/// Create a random date and time in the future
/// </summary>
/// <returns>Random value max of two years in the future</returns>
public static DateTime RandFutureDateTime()
{
var fixture = new Fixture();
var dateTimeSequenceGenerator = new RandomDateTimeSequenceGenerator(DateTime.Now.AddDays(1), DateTime.Now.AddYears(2));
fixture.Customizations.Add(dateTimeSequenceGenerator);
return(fixture.Create <DateTime>());
}
public void CreateWithNullContextThrowsArgumentNullException()
{
// Arrange
var sut = new RandomDateTimeSequenceGenerator();
// Act & assert
Assert.Throws <ArgumentNullException>(
() => sut.Create(typeof(DateTime), null));
}
public static DateTime GenerateDateInPast(IFixture fixture)
{
var prevDays = new RandomDateTimeSequenceGenerator(DateTime.Today.AddYears(-30), DateTime.Today.AddYears(-5));
using (new CustomizationClosure(fixture, prevDays))
{
return(fixture.Create <DateTime>());
}
}
public void SutIsSpecimenBuilder()
{
// Arrange
// Act
var sut = new RandomDateTimeSequenceGenerator();
// Assert
Assert.IsAssignableFrom <ISpecimenBuilder>(sut);
}
public static DateTime GenerateDateInFuture(IFixture fixture)
{
var nextDays = new RandomDateTimeSequenceGenerator(DateTime.Today.AddYears(5), DateTime.Today.AddYears(30));
using (new CustomizationClosure(fixture, nextDays))
{
return(fixture.Create <DateTime>());
}
}
public void SutIsSpecimenBuilder()
{
// Fixture setup
// Exercise system
var sut = new RandomDateTimeSequenceGenerator();
// Verify outcome
Assert.IsAssignableFrom <ISpecimenBuilder>(sut);
// Teardown
}
public void CreateWithNullContextThrowsArgumentNullException()
{
// Fixture setup
var sut = new RandomDateTimeSequenceGenerator();
// Exercise system and verify outcome
Assert.Throws <ArgumentNullException>(
() => sut.Create(typeof(DateTime), null));
// Teardown
}
public void CreateWithDateTimeRequestReturnsDateTimeValue()
{
// Arrange
var sut = new RandomDateTimeSequenceGenerator();
// Act
var dummyContainer = new DelegatingSpecimenContext();
var result = sut.Create(typeof(DateTime), dummyContainer);
// Assert
Assert.IsAssignableFrom <DateTime>(result);
}
public void CreateWithNonDateTimeTypeRequestReturnsNoSpecimen(Type request)
{
// Arrange
var sut = new RandomDateTimeSequenceGenerator();
// Act
var dummyContainer = new DelegatingSpecimenContext();
var result = sut.Create(request, dummyContainer);
// Assert
Assert.Equal(new NoSpecimen(), result);
}
public void CreateWithNullRequestReturnsNoSpecimen()
{
// Fixture setup
var sut = new RandomDateTimeSequenceGenerator();
// Exercise system
var dummyContainer = new DelegatingSpecimenContext();
var result = sut.Create(null, dummyContainer);
// Verify outcome
Assert.Equal(new NoSpecimen(), result);
// Teardown
}
public void CreateWithDateTimeRequestReturnsDateTimeValue()
{
// Fixture setup
var sut = new RandomDateTimeSequenceGenerator();
// Exercise system
var dummyContainer = new DelegatingSpecimenContext();
var result = sut.Create(typeof(DateTime), dummyContainer);
// Verify outcome
Assert.IsAssignableFrom <DateTime>(result);
// Teardown
}
public void CreateWithDateTimeRequestAndDateRangeReturnsDateWithinThatRange()
{
// Arrange
var minDate = DateTime.Now;
var maxDate = minDate.AddDays(3);
var sut = new RandomDateTimeSequenceGenerator(minDate, maxDate);
// Act
var dummyContainer = new DelegatingSpecimenContext();
var result = (DateTime)sut.Create(typeof(DateTime), dummyContainer);
// Assert
Assert.InRange(result, minDate, maxDate);
}
public void CreateWithDateTimeRequestReturnsADateWithinARangeOfPlusMinusTwoYearsFromToday()
{
// Arrange
var twoYearsAgo = DateTime.Today.AddYears(-2);
var twoYearsForward = DateTime.Today.AddYears(2);
var sut = new RandomDateTimeSequenceGenerator();
// Act
var dummyContainer = new DelegatingSpecimenContext();
var result = (DateTime)sut.Create(typeof(DateTime), dummyContainer);
// Assert
Assert.InRange(result, twoYearsAgo, twoYearsForward);
}
public void CreateWithNonDateTimeTypeRequestReturnsNoSpecimen(Type request)
{
// Fixture setup
var sut = new RandomDateTimeSequenceGenerator();
// Exercise system
var dummyContainer = new DelegatingSpecimenContext();
var result = sut.Create(request, dummyContainer);
// Verify outcome
#pragma warning disable 618
Assert.Equal(new NoSpecimen(request), result);
#pragma warning restore 618
// Teardown
}
public void CreateWithDateTimeRequestAndDateRangeReturnsDateWithinThatRange()
{
// Fixture setup
var minDate = DateTime.Now;
var maxDate = minDate.AddDays(3);
var sut = new RandomDateTimeSequenceGenerator(minDate, maxDate);
// Exercise system
var dummyContainer = new DelegatingSpecimenContext();
var result = (DateTime)sut.Create(typeof(DateTime), dummyContainer);
// Verify outcome
Assert.InRange(result, minDate, maxDate);
// Teardown
}
public void CreateWithDateTimeRequestReturnsADateWithinARangeOfPlusMinusTwoYearsFromToday()
{
// Fixture setup
var twoYearsAgo = DateTime.Today.AddYears(-2);
var twoYearsForward = DateTime.Today.AddYears(2);
var sut = new RandomDateTimeSequenceGenerator();
// Exercise system
var dummyContainer = new DelegatingSpecimenContext();
var result = (DateTime)sut.Create(typeof(DateTime), dummyContainer);
// Verify outcome
Assert.InRange(result, twoYearsAgo, twoYearsForward);
// Teardown
}
public void CreateWithMultipleDateTimeRequestsReturnsDifferentDates()
{
// Arrange
const int requestCount = 10;
var times = Enumerable.Range(1, requestCount);
var sut = new RandomDateTimeSequenceGenerator();
// Act
var dummyContainer = new DelegatingSpecimenContext();
var results = times
.Select(t => sut.Create(typeof(DateTime), dummyContainer))
.Cast <DateTime>();
// Assert
Assert.Equal(requestCount, results.Distinct().Count());
}
