def test_at_1_before_total_duration_add_1(self):
scrolling_content = movement.ScrollingContent(30, 4, 0, 1, 2, 3)
scrolling_content.reset()
# total duration == 120
assert scrolling_content.update(119) # 1 before end
assert not scrolling_content.end_of_segment_reached
assert scrolling_content.x_offset == 2
assert scrolling_content.y_offset == 7
assert scrolling_content.current_step_num == 3
# add 1
assert not scrolling_content.update(1) # no changed as end reached
assert scrolling_content.end_of_segment_reached # this has changed
assert scrolling_content.x_offset == 2
assert scrolling_content.y_offset == 7 # but not this
assert scrolling_content.current_step_num == 3 # nor this
assert scrolling_content.elapsed_time == 120
assert scrolling_content.extra_time_after_end == 0
# add 1
assert not scrolling_content.update(1)
assert scrolling_content.end_of_segment_reached # no change
assert scrolling_content.x_offset == 2
assert scrolling_content.y_offset == 7 # no change
assert scrolling_content.current_step_num == 3 # no change
assert scrolling_content.elapsed_time == 120
assert scrolling_content.extra_time_after_end == 1 # change
def test_reset(self):
scrolling_content = movement.ScrollingContent(30, 4, -1, 0, 2, 3)
scrolling_content.reset()
assert scrolling_content.x_offset == 1 # moves at t=0
assert scrolling_content.y_offset == 3
assert scrolling_content.current_step_num == 0
assert scrolling_content.elapsed_time == 0
assert scrolling_content.extra_time_after_end == 0
def test_within_step_scroll_left(self):
scrolling_content = movement.ScrollingContent(30, 4, -1, 0, 2, 3)
scrolling_content.reset()
assert not scrolling_content.update(20)
assert not scrolling_content.end_of_segment_reached
assert scrolling_content.x_offset == 1
assert scrolling_content.y_offset == 3
assert scrolling_content.current_step_num == 0
assert scrolling_content.elapsed_time == 20
assert scrolling_content.extra_time_after_end == 0
def test_set_offset_after_end(self):
scrolling_content = movement.ScrollingContent(30, 4, -1, 0, 2, 3)
scrolling_content.reset()
scrolling_content.update(150)
assert scrolling_content.x_offset == -2
assert scrolling_content.y_offset == 3
scrolling_content.set_offset(6, 8)
scrolling_content.update(60)
# no further movement
assert scrolling_content.x_offset == 6
assert scrolling_content.y_offset == 8
def test_set_offset(self):
scrolling_content = movement.ScrollingContent(30, 4, -1, 0, 2, 3)
scrolling_content.reset()
scrolling_content.update(40) # at t==40
assert scrolling_content.x_offset == 0
assert scrolling_content.y_offset == 3
scrolling_content.set_offset(6, 8)
scrolling_content.update(60) # at t==100
assert scrolling_content.x_offset == 4
assert scrolling_content.y_offset == 8
def deserialise_ScrollingContent(
scrolling_content: departure_pb2.ScrollingContent,
) -> movement.ScrollingContent:
return movement.ScrollingContent(
step_duration=scrolling_content.step_duration,
total_steps=scrolling_content.total_steps,
delta_x_per_step=scrolling_content.delta_x_per_step,
delta_y_per_step=scrolling_content.delta_y_per_step,
x_offset_init=scrolling_content.x_offset_init,
y_offset_init=scrolling_content.y_offset_init,
)
def test_across_steps_scroll_down(self):
scrolling_content = movement.ScrollingContent(30, 4, 0, 1, 2, 3)
scrolling_content.reset()
assert not scrolling_content.update(20)
assert not scrolling_content.end_of_segment_reached
assert scrolling_content.update(50)
assert not scrolling_content.end_of_segment_reached
assert scrolling_content.x_offset == 2
assert scrolling_content.y_offset == 6
assert scrolling_content.current_step_num == 2
assert scrolling_content.elapsed_time == 70
assert scrolling_content.extra_time_after_end == 0
def test_perpetual_scroll(self):
scrolling_content = movement.ScrollingContent(30, 0, 0, -1, 2, 3)
scrolling_content.reset()
assert scrolling_content.update(130)
assert not scrolling_content.end_of_segment_reached
assert scrolling_content.x_offset == 2
assert scrolling_content.y_offset == -2 # moves at t=0, 30, 60, 90, 120
assert scrolling_content.total_duration == 0
assert scrolling_content.step_duration == 30
assert scrolling_content.total_steps == 0
assert scrolling_content.current_step_num == 0
assert scrolling_content.elapsed_time == 10
assert scrolling_content.extra_time_after_end == 0
def test_init(self):
scrolling_content = movement.ScrollingContent(30, 4, -1, 0, 2, 3)
assert scrolling_content.x_offset_init == 2
assert scrolling_content.y_offset_init == 3
assert scrolling_content.x_offset is None
assert scrolling_content.y_offset is None
assert scrolling_content.current_step_num is None
assert scrolling_content.elapsed_time is None
assert scrolling_content.extra_time_after_end is None
assert scrolling_content.total_duration == 120
assert scrolling_content.step_duration == 30
assert scrolling_content.total_steps == 4
assert scrolling_content.delta_x_per_step == -1
assert scrolling_content.delta_y_per_step == 0
def test_reset_scroll(self):
scrolling_content = movement.ScrollingContent(30, 4, 0, -1, 2, 3)
scrolling_content.reset()
scrolling_content.update(80)
scrolling_content.update(70)
# (assume other movements happen, then loop back to this movement)
scrolling_content.reset()
scrolling_content.set_offset(8, 9)
assert not scrolling_content.end_of_segment_reached
assert scrolling_content.x_offset == 8
assert scrolling_content.y_offset == 9
assert scrolling_content.current_step_num == 0
assert scrolling_content.elapsed_time == 0
assert scrolling_content.extra_time_after_end == 0
def setup_method(self):
self.content_pixels = [
[0, 0, (255, 0, 0)],
[0, 7, (0, 255, 0)],
[0, 15, (0, 0, 255)],
]
self.next_content_pixels = [
[0, 0, (255, 0, 0)],
[1, 0, (255, 0, 0)],
[0, 7, (0, 255, 0)],
[1, 7, (0, 255, 0)],
[0, 15, (0, 0, 255)],
[1, 15, (0, 0, 255)],
]
self.board = board.Board(
board_w=8,
board_h=8,
sections=[
board.BoardSection(
output_x=0,
output_y=0,
output_w=8,
output_h=8,
content=board.BoardSectionContent(
content_pixels=self.content_pixels,
content_w=16,
content_h=16,
),
movement=movement.ScrollingContent(30, 0, 0, -1),
)
],
)
self.next_content = board.BoardSectionContent(
content_pixels=self.next_content_pixels,
content_w=16,
content_h=16)
def setup_method(self):
self.tracker = movement.MovementCycle([
movement.StaticContent(200),
movement.ScrollingContent(15, 4, -1, 0)
])
def test_update_no_reset(self):
scrolling_content = movement.ScrollingContent(30, 4, -1, 0)
with pytest.raises(movement.MovementException):
scrolling_content.update(20)