public void GetIntervalFromZeroBasedTick_returns_linear_growth_result()
{
var fixture = new Fixture();
var initialInterval = fixture.Create <TimeSpan>();
var increment = fixture.Create <TimeSpan>();
var sut = new LinearRetryIntervalStrategy(
initialInterval, increment, TimeSpan.MaxValue, immediateFirstRetry: false);
var retried = fixture.Create <int>();
TimeSpan actual = sut.GetInterval(retried);
actual.Ticks.Should().Be(initialInterval.Ticks + (increment.Ticks * retried));
}
public void GetIntervalFromZeroBasedTick_return_value_does_not_exceed_MaximumInterval()
{
var initialInterval = TimeSpan.Zero;
var increment = TimeSpan.FromTicks(10);
var maximumInterval = TimeSpan.FromTicks(19);
var sut = new LinearRetryIntervalStrategy(
initialInterval, increment, maximumInterval, immediateFirstRetry: false);
int retried = 2;
TimeSpan actual = sut.GetInterval(retried);
actual.Should().BeLessOrEqualTo(maximumInterval);
}
public void constructor_sets_properties_correctly()
{
var fixture = new Fixture();
var initialInterval = fixture.Create <TimeSpan>();
var increment = fixture.Create <TimeSpan>();
var maximumInterval = fixture.Create <TimeSpan>();
var immediateFirstRetry = true;
var sut = new LinearRetryIntervalStrategy(
initialInterval, increment, maximumInterval, immediateFirstRetry);
sut.InitialInterval.Should().Be(initialInterval);
sut.Increment.Should().Be(increment);
sut.MaximumInterval.Should().Be(maximumInterval);
}