Nothing
context ("Scenario of un wanted inputs")
test_that("NA values are avoided",{
expect_that(NegLLGammaBin(NA,4,0.1,3),
throws_error("NA or Infinite or NAN values in the Input"))
})
test_that("Infinite values are avoided",{
expect_that(NegLLGammaBin(Inf,4,0.1,3),
throws_error("NA or Infinite or NAN values in the Input"))
})
test_that("NAN values are avoided",{
expect_that(NegLLGammaBin(NaN,4,0.1,3),
throws_error("NA or Infinite or NAN values in the Input"))
})
context("Shape parameter issues")
test_that("shape parameter a",{
expect_that(NegLLGammaBin(2,4,-3,3),
throws_error("Shape parameters cannot be less than or equal to zero"))
})
test_that("shape parameter b",{
expect_that(NegLLGammaBin(2,4,1,-3),
throws_error("Shape parameters cannot be less than or equal to zero"))
})
context("Binomial Random variable or frequency issues")
test_that("Negativity Binomial random variable",{
expect_that(NegLLGammaBin(-3,4,0.2,4),
throws_error("Binomial random variable or frequency values cannot be negative"))
})
test_that("Negativity Binomial random variable",{
expect_that(NegLLGammaBin(3,-4,0.2,4),
throws_error("Binomial random variable or frequency values cannot be negative"))
})
context("Checking outputs")
test_that("Output value expected",{
expect_identical(round(NegLLGammaBin(Chromosome_data$No.of.Asso,Chromosome_data$fre,0.7,1),4),
500.6763)
})
test_that("Checking class of output",{
expect_that(NegLLGammaBin(Chromosome_data$No.of.Asso,Chromosome_data$fre,0.7,1),
is_a("numeric"))
})
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