def test_compound_two_distribution(self):
"""test to be checked"""
cdist1 = Compound("data/compound1.cd")
chisto1 = Simulate(cdist1, 200)
cdist2 = Estimate(chisto1, "COMPOUND",
ExtractDistribution(cdist1, "Sum"),
"Sum",
InitialDistribution=\
ExtractDistribution(cdist1, "Elementary"))
# If we call the method directly, we need to provide
# the default values and perform a conversion.
# Default is LIKELIHOOD -1 -1.0 SECOND_DIFFERENCE ZERO, which
# corresponds to 0, -1,-1,1,0
# In addition because the type is 's', the 2 distributions
# must be reversed.
cdist3 = chisto1.compound_estimation1(
ExtractDistribution(cdist1, "Elementary"),
ExtractDistribution(cdist1, "Sum"),
's', _stat_tool.LIKELIHOOD, -1, -1.,
_stat_tool.SECOND_DIFFERENCE,
_stat_tool.ZERO)
assert str(cdist2) == str(cdist3)
