public void Include_with_included_coordinate_must_not_extend_the_region(MapRegion originalRegion, Position position)
{
var region = originalRegion.Clone();
region.Include(position);
region.Should().Be(originalRegion);
}
public void Clone_must_create_an_exact_copy()
{
var region = new MapRegion(10, 20, 30, 40);
var copy = region.Clone();
copy.Should().NotBeSameAs(region);
copy.Should().Be(region);
}
public void Include_with_excluded_coordinate_must_extend_the_region(MapRegion originalRegion, Position position)
{
var region = originalRegion.Clone();
region.Include(position);
region.Should().NotBe(originalRegion);
region.Contains(position).Should().BeTrue("the new region should containt the included position now");
originalRegion.Contains(position).Should().BeFalse("the old region should not include the position");
}