def test_bbox_set_vertices(ndim, seq_type):
"""
Test constructing an AxisAlignedBoundingBox with ``ndim`` coordinates.
"""
minv = [random.randint(0, 9) for _ in range(ndim)]
maxv = [random.randint(10, 19) for _ in range(ndim)]
minv_s = seq_type(minv)
maxv_s = seq_type(maxv)
# Mock instance so as to not actually hit __init__ method.
m_bb = mock.MagicMock(spec_set=AxisAlignedBoundingBox)
# Invoke private method, which should set attributes onto `m_bb`.
AxisAlignedBoundingBox._set_vertices(m_bb, minv_s, maxv_s)
assert isinstance(m_bb.min_vertex, numpy.ndarray)
assert isinstance(m_bb.max_vertex, numpy.ndarray)
numpy.testing.assert_allclose(m_bb.min_vertex, minv)
numpy.testing.assert_allclose(m_bb.max_vertex, maxv)
def test_bbox_set_vertices_maintain_type_mixed():
"""
Test that ndarray dtypes inherit from mixed float and integer values
explicitly.
"""
# Mock instance so as to not actually hit __init__ method.
m_bb = mock.MagicMock(spec_set=AxisAlignedBoundingBox)
# Integer/Float coordinates (3d)
minv = [0, 1, 2] # integer
maxv = [1, 2.0, 3] # float
AxisAlignedBoundingBox._set_vertices(m_bb, minv, maxv)
assert issubclass(m_bb.min_vertex.dtype.type, numpy.integer)
assert issubclass(m_bb.max_vertex.dtype.type, numpy.float)
# Float/Integer coordinates (3d)
minv = [0, 1, 2.0] # float
maxv = [1, 2, 3] # integer
AxisAlignedBoundingBox._set_vertices(m_bb, minv, maxv)
assert issubclass(m_bb.min_vertex.dtype.type, numpy.float)
assert issubclass(m_bb.max_vertex.dtype.type, numpy.integer)