PositivePositive(org.apache.commons.math.distribution.DistributionFactoryImplTest) testCauchyDistributionZero(org.apache.commons.math.distribution.DistributionFactoryImplTest) testCreateGammaDistributionPositiveZero(org.apache.commons.math.distribution.DistributionFactoryImplTest) testCreateFDistributionPositiveZero(org.apache.commons.math.distribution.DistributionFactoryImplTest) testBinomialDistributionPositiveZero(org.apache.commons.math.distribution.DistributionFactoryImplTest) testCreateGammaDistributionNegativePositive(org.apache.commons.math.distribution.DistributionFactoryImplTest) testWeibullDistributionPositiveZero(org.apache.commons.math.distribution.DistributionFactoryImplTest) testHypergeometricDistribution