colors: fix test
@@ -75,7 +75,7 @@ def generic_adjust(colors, light):
def saturate_colors(colors, amount):
"""Saturate all colors."""
- if float(amount) <= 1.0:
+ if amount and float(amount) <= 1.0:
for i, _ in enumerate(colors):
if i not in [0, 7, 8, 15]:
colors[i] = util.saturate_color(colors[i], float(amount))
