public void ensure_number_of_houses_is_3()
{
_streetSpecificationReader = Substitute.For <IStreetSpecificationReader>();
_streetSpecificationReader.LoadFile().Returns(new[] { 1, 2, 3 });
GivenATownPlanner();
_townPlanner.NumberOfHousesInStreet().ShouldBe(3);
}
public void ensure_houses_on_south_side_is_1()
{
_streetSpecificationReader = Substitute.For <IStreetSpecificationReader>();
_streetSpecificationReader.LoadFile().Returns(new[] { 1, 2, 3, 5 });
GivenATownPlanner();
_townPlanner.NumberOfHousesOnSouthSide().ShouldBe(1);
}
public void ensure_duplciates_invalidate_specification()
{
_streetSpecificationReader = Substitute.For <IStreetSpecificationReader>();
_streetSpecificationReader.LoadFile().Returns(new[] { 1, 2, 3, 4, 4 });
GivenATownPlanner();
_townPlanner.IsValid().ShouldBeFalse();
}
public void ensure_converts_to_houses_loads_street_specification()
{
_streetSpecificationReader = Substitute.For <IStreetSpecificationReader>();
_streetSpecificationReader.LoadFile().Returns(new[] { 1, 2, 3, 4 });
GivenATownPlanner();
_townPlanner.GetHousesWestToEast().Count().ShouldBe(4);
}
public void ensure_south_side_houses_loads_street_specification()
{
_streetSpecificationReader = Substitute.For <IStreetSpecificationReader>();
_streetSpecificationReader.LoadFile().Returns(new[] { 1, 2, 3, 4 });
GivenATownPlanner();
_townPlanner.SouthSideHouses().Count().ShouldBe(2);
}
public void ensure_reset_crossings_between_calls()
{
_streetSpecificationReader = Substitute.For <IStreetSpecificationReader>();
_streetSpecificationReader.LoadFile().Returns(new[] {
1, 2, 4, 3, 5, 6, 7, 8, 9, 10
});
GivenARoutePlanner();
_routeplanner.GetDeliveryByNorthSideThenSouthSide();
_routeplanner.GetDeliveryByEachhouseInTurnWestToEast();
_routeplanner.TotalRoadCrossing().ShouldBe(7);
}
public void ensure_delivery_to_each_house_in_turn_from_west_to_east_meets_provided_order()
{
var expected = new[] { 1, 2, 4, 3, 5, 6, 7, 8, 9, 10 };
_streetSpecificationReader = Substitute.For <IStreetSpecificationReader>();
_streetSpecificationReader.LoadFile().Returns(new[] {
1, 2, 4, 3, 5, 6, 7, 8, 9, 10
});
GivenARoutePlanner();
var actual = _routeplanner.GetDeliveryByEachhouseInTurnWestToEast();
_routeplanner.TotalRoadCrossing().ShouldBe(7);
actual.ShouldBe(expected);
}
public void ensure_west_to_east_meets_provided_order()
{
var expected = new[] { 1, 3, 5, 7, 9, 10, 8, 6, 4, 2 };
_streetSpecificationReader = Substitute.For <IStreetSpecificationReader>();
_streetSpecificationReader.LoadFile().Returns(new[] {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
});
GivenARoutePlanner();
var actual = _routeplanner.GetDeliveryByNorthSideThenSouthSide();
_routeplanner.TotalRoadCrossing().ShouldBe(1);
actual.ShouldBe(expected);
}
public static TownPlanner Create(IStreetSpecificationReader reader)
{
return(new TownPlanner(reader));
}
private TownPlanner(IStreetSpecificationReader reader)
{
_reader = reader;
}
private static void GivenAValidStreetSpecification()
{
_streetSpecificationReader = Substitute.For <IStreetSpecificationReader>();
_streetSpecificationReader.LoadFile().Returns(new[] { 1, 2, 3 });
}
private static void GivenAInvalidFileStartsFrom2()
{
_streetSpecificationReader = Substitute.For <IStreetSpecificationReader>();
_streetSpecificationReader.LoadFile().Returns(new[] { 2 });
}