context_start_file("dBETA function errors") test_that("checking class",{ expect_type(dBETA(0.2,1,0.1)$pdf,"double") }) Temp<-dBETA(0.5,0.1,1) test_that("checking length of output",{ expect_type(Temp,"list") }) test_that("NA values are avoided",{ expect_error(dBETA(NA,0.1,3),"NA or Infinite or NAN values in the Input") }) test_that("Greater than 1",{ expect_error(dBETA(3,0.1,3),"Invalid values in the input") }) test_that("shape parameter b",{ expect_error(dBETA(0.1,5,-4),"Shape parameters cannot be less than or equal to zero") })