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https://github.com/SikongJueluo/Mini-Nav.git
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127 lines
3.7 KiB
Python
127 lines
3.7 KiB
Python
from types import SimpleNamespace
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import pytest
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from simulator import (
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TopDownRenderStyle,
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TopDownSceneElements,
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render_topdown_scene_map,
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)
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class _FakeMaps:
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def __init__(self):
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self.to_grid_calls: list[tuple[float, float]] = []
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def get_topdown_map(self, pathfinder, height, meters_per_pixel):
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return [[0, 0], [0, 0]]
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def to_grid(self, z, x, shape, pathfinder):
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self.to_grid_calls.append((z, x))
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return (int(z), int(x))
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class _FakePlt:
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def __init__(self):
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self.scatter_calls: list[tuple[int, int]] = []
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self.text_calls: list[str] = []
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self.shown = False
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def figure(self, figsize):
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return None
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def imshow(self, image, cmap):
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return None
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def scatter(self, x, y, c, s):
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self.scatter_calls.append((x, y))
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def text(self, x, y, text, color, fontsize):
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self.text_calls.append(text)
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def title(self, title):
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return None
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def axis(self, mode):
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return None
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def show(self):
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self.shown = True
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def test_render_topdown_scene_map_renders_room_nodes_only():
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fake_maps = _FakeMaps()
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fake_plt = _FakePlt()
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room_nodes = [
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SimpleNamespace(room_id="room_00", center=[1.0, 2.0, 3.0]),
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SimpleNamespace(room_id="room_01", center=[4.0, 2.0, 5.0]),
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]
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elements = TopDownSceneElements(room_nodes=room_nodes)
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top_down_map = render_topdown_scene_map(
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pathfinder=SimpleNamespace(),
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elements=elements,
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meters_per_pixel=0.05,
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style=TopDownRenderStyle(),
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maps_module=fake_maps,
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plt_module=fake_plt,
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)
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assert top_down_map == [[0, 0], [0, 0]]
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assert fake_maps.to_grid_calls == [(3.0, 1.0), (5.0, 4.0)]
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assert fake_plt.scatter_calls == [(1, 3), (4, 5)]
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assert fake_plt.text_calls == ["room_00", "room_01"]
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assert fake_plt.shown is True
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def test_render_topdown_scene_map_validates_room_nodes():
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with pytest.raises(ValueError, match="room_nodes"):
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render_topdown_scene_map(
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pathfinder=SimpleNamespace(),
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elements=TopDownSceneElements(room_nodes=[]),
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meters_per_pixel=0.05,
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maps_module=_FakeMaps(),
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plt_module=_FakePlt(),
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)
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def test_render_topdown_scene_map_validates_meters_per_pixel():
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with pytest.raises(ValueError, match="meters_per_pixel"):
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render_topdown_scene_map(
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pathfinder=SimpleNamespace(),
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elements=TopDownSceneElements(
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room_nodes=[SimpleNamespace(room_id="room_00", center=[0.0, 1.0, 0.0])]
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),
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meters_per_pixel=0,
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maps_module=_FakeMaps(),
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plt_module=_FakePlt(),
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)
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def test_render_topdown_scene_map_rejects_object_nodes_before_implementation():
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with pytest.raises(NotImplementedError, match="object_nodes"):
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render_topdown_scene_map(
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pathfinder=SimpleNamespace(),
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elements=TopDownSceneElements(
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room_nodes=[SimpleNamespace(room_id="room_00", center=[0.0, 1.0, 0.0])],
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object_nodes=[SimpleNamespace(obj_id="obj_00")],
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),
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meters_per_pixel=0.05,
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maps_module=_FakeMaps(),
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plt_module=_FakePlt(),
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)
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def test_render_topdown_scene_map_rejects_edges_before_implementation():
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with pytest.raises(NotImplementedError, match="edge"):
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render_topdown_scene_map(
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pathfinder=SimpleNamespace(),
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elements=TopDownSceneElements(
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room_nodes=[SimpleNamespace(room_id="room_00", center=[0.0, 1.0, 0.0])],
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edges=[("room_00", "obj_00")],
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),
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meters_per_pixel=0.05,
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maps_module=_FakeMaps(),
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plt_module=_FakePlt(),
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)
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