Nothing
context ("Scenario of un wanted inputs")
test_that("NA values are avoided",{
expect_that(NegLLKumBin(NA,4,0.2,3),
throws_error("NA or Infinite or NAN values in the Input"))
})
test_that("Infinite values are avoided",{
expect_that(NegLLKumBin(Inf,4,0.2,3),
throws_error("NA or Infinite or NAN values in the Input"))
})
test_that("NAN values are avoided",{
expect_that(NegLLKumBin(NaN,4,0.3,3),
throws_error("NA or Infinite or NAN values in the Input"))
})
context("Binomial Random variable or frequency issues")
test_that("Negativity Binomial random variable",{
expect_that(NegLLKumBin(-3,4,0.2,4),
throws_error("Binomial random variable or frequency values cannot be negative"))
})
test_that("Negativity frequency values",{
expect_that(NegLLKumBin(-3,4,0.2,4),
throws_error("Binomial random variable or frequency values cannot be negative"))
})
context("Shape parameter issues")
test_that("Shape parameter a",{
expect_that(NegLLKumBin(3,4,-3,4),
throws_error("Shape parameters cannot be less than or equal to zero"))
})
test_that("Shape parameter b",{
expect_that(NegLLKumBin(3,4,1,-3),
throws_error("Shape parameters cannot be less than or equal to zero"))
})
context("Number of iterations")
test_that("Less than one",{
expect_that(NegLLKumBin(2,4,0.4,0.5,-1),
throws_error("Number of iterations cannot be less than one"))
})
context("Checking outputs")
test_that("Output value expected",{
expect_identical(round(NegLLKumBin(Chromosome_data$No.of.Asso,Chromosome_data$fre,1,2),4),
533.8887)
})
test_that("Checking class of output",{
expect_that(NegLLKumBin(Chromosome_data$No.of.Asso,Chromosome_data$fre,1,2),
is_a("numeric"))
})
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