context_start_file("fitGrassiaIIBin function")
test_that("NA values are avoided",{
  expect_error(fitGrassiaIIBin(0:7,c(47,12,43,40,40,41,39,95),NA,3),
              "NA or Infinite or NAN values in the Input")
})
test_that("Chi-squared approximation issues",{
  expect_message(fitGrassiaIIBin(0:4,c(12,15,11,5,10),0.16,0.013),
              "Chi-squared approximation is not suitable because expected frequency approximates to zero")
})
test_that("Chi-squared approximation issues",{
  expect_message(fitGrassiaIIBin(0:6,c(2,5,4,40,40,4,3),0.1,3),
              "Chi-squared approximation may be doubtful because expected frequency is less than 5")
})
test_that("Degree of freedom less than zero",{
  expect_error(fitGrassiaIIBin(c(0,1,2),c(8,9,13),3.03,1.6),
              "Degrees of freedom cannot be less than or equal to zero")
})
test_that("runs smoothly",{
  expect_no_error(fitGrassiaIIBin(0:6,c(2,5,4,40,40,4,3),0.1,3))
})