context ("Scenario of un wanted inputs")
test_that("NA values are avoided",{
expect_that(dAddBin(NA,4,0.1,.3),
throws_error("NA or Infinite or NAN values in the Input"))
})
test_that("Infinite values are avoided",{
expect_that(dAddBin(Inf,4,0.1,.3),
throws_error("NA or Infinite or NAN values in the Input"))
})
test_that("NAN values are avoided",{
expect_that(dAddBin(NaN,4,0.1,.3),
throws_error("NA or Infinite or NAN values in the Input"))
})
context("Binomial random variable or trial value issues")
test_that("Random variable higher than Trial value",{
expect_that(dAddBin(5,4,0.2,0.4),
throws_error("Binomial random variable cannot be greater than binomial trial value"))
})
test_that("Negativity",{
expect_that(dAddBin(-3,4,0.2,0.4),
throws_error("Binomial random variable or binomial trial value cannot be negative"))
})
test_that("Random variable higher than Trial value",{
expect_that(dAddBin(-8,-4,0.2,0.4),
throws_error("Binomial random variable or binomial trial value cannot be negative"))
})
context("Alpha or probability value issues")
test_that("Probability issues",{
expect_that(dAddBin(3,5,3,0.4),
throws_error("Probability or alpha value doesnot satisfy conditions"))
})
test_that("Probability issues",{
expect_that(dAddBin(3,5,-3,0.4),
throws_error("Probability or alpha value doesnot satisfy conditions"))
})
test_that("Probability issues",{
expect_that(dAddBin(3,5,0.3,-4),
throws_error("Probability or alpha value doesnot satisfy conditions"))
})
test_that("Probability issues",{
expect_that(dAddBin(3,5,0.3,4),
throws_error("Probability or alpha value doesnot satisfy conditions"))
})
context("Alpha value issues")
test_that("Alpha being greater than right side",{
expect_that(dAddBin(1,10,0.2,0.4),
throws_error("alpha parameter doesnot satisfy the conditions"))
})
test_that("Alpha being lesser than left side",{
expect_that(dAddBin(1,10,0.2,-0.4),
throws_error("alpha parameter doesnot satisfy the conditions"))
})
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