def test_create_lilly_pad_returns_lilly_pad_type(self):
# arrange
fp = FrogPond(self.config)
# act
pad = fp._create_lilly_pad()
# assert
assert type(pad) == LillyPad
def test_choose_frog_start_point_returns_point(self):
# arrange
fp = FrogPond(self.config)
# act
point = fp._choose_frog_start_point()
# assert
assert type(point) == Point
def test_create_centre_lilly_pad_returns_lillypad_in_centre_of_pond(self):
# arrange
fp = FrogPond(self.config)
# act
centre_pad = fp._create_centre_lilly_pad()
# assert
assert centre_pad.circle.centre_point == fp.pond.circle.centre_point
def test_create_frog_returns_frog_type(self):
# arrange
fp = FrogPond(self.config)
# act
frog = fp._create_frog(0)
# assert
assert type(frog) == Frog
def test_set_constraints_sets_frog_max_range(self):
# arrange
self.config.frog_max_jump_distance = 7
fp = FrogPond(self.config)
# act
fp._set_constraints()
# assert
assert Frog.max_range == 7
def test_set_constraints_sets_pond_radius(self):
# arrange
self.config.pond_radius = 10
fp = FrogPond(self.config)
# act
fp._set_constraints()
# assert
assert Pond.radius == 10
def test_set_constraints_sets_lilly_pad_max_radius(self):
# arrange
self.config.lilly_pad_radius_max_percentage_of_pond_size = 10
self.config.pond_radius = 100
fp = FrogPond(self.config)
# act
fp._set_constraints()
# assert
assert LillyPad.max_radius == 10
def test_set_constraints_sets_lilly_pad_min_radius(self):
# arrange
min_percent = 2
self.config.pond_radius = 100
fp = FrogPond(self.config)
# act
fp._set_constraints()
# assert
assert LillyPad.min_radius == min_percent
def test_is_overlapping_current_lilly_pads_returns_false_when_not_overlapping(self):
# arrange
fp = FrogPond(self.config)
centre_pad = fp._create_centre_lilly_pad()
pad1 = fp._create_lilly_pad()
fp.lilly_pads = [centre_pad, pad1]
overlapping_pad = Circle(Point(10000, 100000), 1)
# act
result = fp._is_overlapping_current_lilly_pads(overlapping_pad)
# assert
assert result is False
def test_is_overlapping_current_lilly_pads_returns_true_when_overlapping(self):
# arrange
fp = FrogPond(self.config)
centre_pad = fp._create_centre_lilly_pad()
pad1 = fp._create_lilly_pad()
fp.lilly_pads = [centre_pad, pad1]
overlapping_pad = Circle(pad1.circle.centre_point, 3)
# act
result = fp._is_overlapping_current_lilly_pads(overlapping_pad)
# assert
assert result is True
def test_choose_lilly_pad_position_returns_position_which_does_not_overlap_other_pads(self):
# arrange
fp = FrogPond(self.config)
centre_pad = fp._create_centre_lilly_pad()
pad1 = fp._create_lilly_pad()
fp.lilly_pads = [centre_pad, pad1]
pad2_radius = 3
# act
pad2_position = fp._choose_lilly_pad_position(pad2_radius)
# assert
pad2 = Circle(pad2_position, pad2_radius)
assert not pad2.intersects_circle(pad1.circle) \
and not pad2.intersects_circle(centre_pad.circle)
def __init__(self, config):
self.frog_pond = FrogPond(config)
self.vis = Visualise(self.frog_pond)