- expected_result = (0, pi/6, pi/4, pi/2, 3*pi/4, 7*pi/8,
- -pi/6, -pi/4, -pi/2, -3*pi/4, -7*pi/8)
- src_data = tuple ([math.cos (x) + math.sin (x) * 1j for x in expected_result])
+ input_data = (0, pi/6, pi/4, pi/2, 3*pi/4, 7*pi/8,
+ -pi/6, -pi/4, -pi/2, -3*pi/4, -7*pi/8)
+
+ expected_result = (0.0, # 0
+ 0.52382522821426392, # pi/6
+ 0.78539806604385376, # pi/4
+ 1.5707963705062866, # pi/2
+ 2.3561947345733643, # 3pi/4
+ 2.7491819858551025, # 7pi/8
+ -0.52382522821426392, # -pi/6
+ -0.78539806604385376, # -pi/4
+ -1.5707963705062866, # -pi/2
+ -2.3561947345733643, # -3pi/4
+ -2.7491819858551025) # -7pi/8
+
+ src_data = tuple ([math.cos (x) + math.sin (x) * 1j for x in input_data])