context_start_file("dCOMPBin function errors") test_that("checking class",{ expect_type(dCOMPBin(0:10,10,0.58,0.022)$pdf,"double") }) Temp<-dCOMPBin(0:10,10,0.58,0.022) test_that("checking length of output",{ expect_type(Temp,"list") }) test_that("NA values are avoided",{ expect_error(dCOMPBin(NA,4,0.1,.3), "NA or Infinite or NAN values in the Input") }) test_that("Random variable higher than Trial value",{ expect_error(dCOMPBin(5,4,0.2,0.4), "Binomial random variable cannot be greater than binomial trial value") }) test_that("Negativity",{ expect_error(dCOMPBin(-3,4,0.2,0.4), "Binomial random variable or binomial trial value cannot be negative") }) test_that("Probability issues",{ expect_error(dCOMPBin(3,5,3,0.4), "Probability value doesnot satisfy conditions") })