def test_shade_construction_init():
"""Test the initalization of ShadeConstruction objects and basic properties."""
default_constr = ShadeConstruction('Default Shade Construction')
light_shelf_out = ShadeConstruction('Outdoor Light Shelf', 0.5, 0.6)
str(light_shelf_out) # test the string representation of the construction
assert default_constr.is_default
assert not light_shelf_out.is_default
constr_dup = light_shelf_out.duplicate()
assert light_shelf_out.name == constr_dup.name == 'Outdoor Light Shelf'
assert light_shelf_out.solar_reflectance == constr_dup.solar_reflectance == 0.5
assert light_shelf_out.visible_reflectance == constr_dup.visible_reflectance == 0.6
assert light_shelf_out.is_specular is constr_dup.is_specular
def test_shade_equivalency():
"""Test the equality of a ShadeConstruction to another."""
shade_constr_1 = ShadeConstruction('Outdoor Light Shelf', 0.4, 0.6)
shade_constr_2 = shade_constr_1.duplicate()
shade_constr_3 = ShadeConstruction('Outdoor Light Shelf', 0.5, 0.6)
shade_constr_4 = ShadeConstruction('Indoor Light Shelf', 0.4, 0.6)
collection = [shade_constr_1, shade_constr_1, shade_constr_2, shade_constr_3]
assert len(set(collection)) == 2
assert shade_constr_1 == shade_constr_2
assert shade_constr_1 != shade_constr_3
assert shade_constr_1 != shade_constr_4
shade_constr_2.identifier = 'Indoor Light Shelf'
assert shade_constr_1 != shade_constr_2