public IGen <Test> IfMinimumIsEqualToMaximum_ItReturnsTheValue() =>
from rng in RandomDomainGen.Rng()
from value in Gen.Int32()
select Property.ForThese(() =>
{
rng.Value(value, value).Should().Be(value);
});
public IGen <Test> ItIsPure() =>
from rng in RandomDomainGen.Rng()
from min in Gen.Int32()
from max in Gen.Int32().GreaterThanEqual(min)
select Property.ForThese(() =>
{
rng.Value(min, max).Should().Be(rng.Value(min, max));
});
public IGen <Test> IfMinimumIsGreaterThanMaximum_ItThrows() =>
from rng in RandomDomainGen.Rng()
from min in Gen.Int32().GreaterThan(int.MinValue)
from max in Gen.Int32().LessThan(min)
select Property.ForThese(() =>
{
Action test = () => rng.Value(min, max);
test.Should().Throw <ArgumentOutOfRangeException>();
});
public IGen <Test> ItIsPure() =>
from rng in RandomDomainGen.Rng()
select Property.ForThese(() =>
{
rng.Next().Should().BeEquivalentTo(rng.Next());
});
public IGen <Test> ItIncrementsTheOrder() =>
from rng in RandomDomainGen.Rng()
select Property.ForThese(() =>
{
rng.Next().Order.Should().Be(rng.Order + 1);
});
public IGen <Test> ItReassignsFamily() =>
from rng in RandomDomainGen.Rng()
select Property.ForThese(() =>
{
rng.Fork().Family.Should().NotBe(rng.Family);
});
public IGen <Test> ItResetsOrderToZero() =>
from rng in RandomDomainGen.Rng()
select Property.ForThese(() =>
{
rng.Fork().Order.Should().Be(0);
});
