public void It_should_fail_when_set_is_null()
{
var result = new HasExactlyOneInSetRule(null)
.IsValid();
Assert.IsFalse(result);
}
public void It_should_fail_when_set_is_empty()
{
var result = new HasExactlyOneInSetRule(new List <Pass>())
.IsValid();
Assert.IsFalse(result);
}
public void It_should_pass_when_set_has_one_item()
{
var set = Builder <User>
.CreateListOfSize(1)
.Build();
var result = new HasExactlyOneInSetRule(set)
.IsValid();
Assert.IsTrue(result);
}
public void It_should_fail_when_set_has_two_items()
{
var set = Builder <User>
.CreateListOfSize(2)
.Build();
var result = new HasExactlyOneInSetRule(set)
.IsValid();
Assert.IsFalse(result);
}