def test_buildColorIndex():
c = builder.buildColorIndex(0)
assert c.PaletteIndex == 0
assert c.Alpha.value == 1.0
assert c.Alpha.varIdx == 0
c = builder.buildColorIndex(1, alpha=0.5)
assert c.PaletteIndex == 1
assert c.Alpha.value == 0.5
assert c.Alpha.varIdx == 0
c = builder.buildColorIndex(3, alpha=builder.VariableFloat(0.5, varIdx=2))
assert c.PaletteIndex == 3
assert c.Alpha.value == 0.5
assert c.Alpha.varIdx == 2
def test_buildColorStop():
s = builder.buildColorStop(0.1, 2)
assert s.StopOffset == builder.VariableFloat(0.1)
assert s.Color.PaletteIndex == 2
assert s.Color.Alpha == builder._DEFAULT_ALPHA
s = builder.buildColorStop(offset=0.2, paletteIndex=3, alpha=0.4)
assert s.StopOffset == builder.VariableFloat(0.2)
assert s.Color == builder.buildColorIndex(3, alpha=0.4)
s = builder.buildColorStop(
offset=builder.VariableFloat(0.0, varIdx=1),
paletteIndex=0,
alpha=builder.VariableFloat(0.3, varIdx=2),
)
assert s.StopOffset == builder.VariableFloat(0.0, varIdx=1)
assert s.Color.PaletteIndex == 0
assert s.Color.Alpha == builder.VariableFloat(0.3, varIdx=2)
