PositivePositive(org.apache.commons.math.distribution.DistributionFactoryImplTest) testCreateFDistributionNegativePositive(org.apache.commons.math.distribution.DistributionFactoryImplTest) testWeibullDistributionPositiveNegative(org.apache.commons.math.distribution.DistributionFactoryImplTest) testHypergeometricDistributionPositiveNegativePositive(org.apache.commons.math.distribution.DistributionFactoryImplTest) testCreateGammaDistributionPositivePositive(org.apache.commons.math.distribution.DistributionFactoryImplTest) testCreateTDistributionZero(org.apache.commons.math.distribution.DistributionFactoryImplTest) testCreateGammaDistributionPositiveNegative(org.apache.commons.math.distribution.DistributionFactoryImplTest) testBinomialDistributionNegativePositive(org.apache.commons.math.distribution.DistributionFactoryImplTest) testHypergeometricDistributionPositiveZeroPositive(org.apache.commons.math.distribution.DistributionFactoryImplTest) testCreateChiSquareDistributionPositive(org.apache.commons.math.distribution.DistributionFactoryImplTest) testCreateExponentialDistributionPositive(org.apache.commons.math.distribution.DistributionFactoryImplTest) testCreateChiSquareDistributionNegative(org.apache.commons.math.distribution.DistributionFactoryImplTest) testHypergeometricDistribution