def test_mirror():
mir = Mirror('test_mirror')
assert mir.r_reflectance == 1
assert mir.g_reflectance == 1
assert mir.b_reflectance == 1
assert mir.to_radiance(minimal=True) == \
'void mirror test_mirror 0 0 3 1.0 1.0 1.0'
def test_assign_values():
mir = Mirror('test_mirror', 0.6, 0.7, 0.8)
assert mir.r_reflectance == 0.6
assert mir.g_reflectance == 0.7
assert mir.b_reflectance == 0.8
assert mir.to_radiance(minimal=True) == \
'void mirror test_mirror 0 0 3 0.6 0.7 0.8'
def test_update_values():
mir = Mirror('test_mirror', 0.6, 0.7, 0.8)
mir.r_reflectance = 0.5
mir.g_reflectance = 0.4
mir.b_reflectance = 0.3
assert mir.r_reflectance == 0.5
assert mir.g_reflectance == 0.4
assert mir.b_reflectance == 0.3
assert mir.to_radiance(minimal=True) == \
'void mirror test_mirror 0 0 3 0.5 0.4 0.3'
def test_material_with_void_alternate():
mm = Mirror('mirror_mat', alternate_material=VOID)
assert mm.to_radiance(minimal=True) == \
'void mirror mirror_mat 1 void 0 3 1.0 1.0 1.0'