public void ShouldPerformNestAction()
{
var owls = new Parliament(2);
owls.Nest(0);
owls.AssertPositionsMatch(1);
Assert.AreEqual(1, owls.InTheNest);
}
public void ShouldThrowWhenReferencingNonowl()
{
var owls = new Parliament(2);
Assert.ThrowsException <InvalidMoveException>(() => {
owls.Move(2, 10);
});
Assert.ThrowsException <InvalidMoveException>(() => {
owls.Nest(2);
});
}
public void ShouldNotBeEqualIfTheyHaveDifferentOwlCounts()
{
var twoOwls = new Parliament(2);
var threeOwls = new Parliament(3);
threeOwls.Nest(threeOwls.LeadOwl);
twoOwls.AssertPositionsMatch(threeOwls);
Assert.AreEqual(0, twoOwls.InTheNest);
Assert.AreEqual(1, threeOwls.InTheNest);
Assert.AreNotEqual(twoOwls, threeOwls);
}
public void ShouldBeEqualIfTheyRepresentTheSameState()
{
var someOwls = new Parliament(2);
var identicalOwls = new Parliament(2);
someOwls.Nest(someOwls.TrailingOwl);
someOwls.Move(someOwls.LeadOwl, 20);
// The same actions in the other order should be equivalent.
identicalOwls.Move(identicalOwls.LeadOwl, 20);
identicalOwls.Nest(identicalOwls.TrailingOwl);
Assert.AreEqual(someOwls, identicalOwls);
}