tests/testthat/test_isNumberScalar.R

In checkarg: Check the Basic Validity of a (Function) Argument

library(checkargs)
context("isNumberScalar")

test_that("isNumberScalar works for all arguments", {
  expect_identical(isNumberScalar(NULL, stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(TRUE, stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(FALSE, stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(NA, stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(0, stopIfNot = FALSE, message = NULL, argumentName = NULL), TRUE)
  expect_identical(isNumberScalar(-1, stopIfNot = FALSE, message = NULL, argumentName = NULL), TRUE)
  expect_identical(isNumberScalar(-0.1, stopIfNot = FALSE, message = NULL, argumentName = NULL), TRUE)
  expect_identical(isNumberScalar(0.1, stopIfNot = FALSE, message = NULL, argumentName = NULL), TRUE)
  expect_identical(isNumberScalar(1, stopIfNot = FALSE, message = NULL, argumentName = NULL), TRUE)
  expect_identical(isNumberScalar(NaN, stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(-Inf, stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(Inf, stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar("", stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar("X", stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(c(TRUE, FALSE), stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(c(FALSE, TRUE), stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(c(NA, NA), stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(c(0, 0), stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(c(-1, -2), stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(c(-0.1, -0.2), stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(c(0.1, 0.2), stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(c(1, 2), stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(c(NaN, NaN), stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(c(-Inf, -Inf), stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(c(Inf, Inf), stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(c("", "X"), stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_identical(isNumberScalar(c("X", "Y"), stopIfNot = FALSE, message = NULL, argumentName = NULL), FALSE)
  expect_error(isNumberScalar(NULL, stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(TRUE, stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(FALSE, stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(NA, stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_identical(isNumberScalar(0, stopIfNot = TRUE, message = NULL, argumentName = NULL), TRUE)
  expect_identical(isNumberScalar(-1, stopIfNot = TRUE, message = NULL, argumentName = NULL), TRUE)
  expect_identical(isNumberScalar(-0.1, stopIfNot = TRUE, message = NULL, argumentName = NULL), TRUE)
  expect_identical(isNumberScalar(0.1, stopIfNot = TRUE, message = NULL, argumentName = NULL), TRUE)
  expect_identical(isNumberScalar(1, stopIfNot = TRUE, message = NULL, argumentName = NULL), TRUE)
  expect_error(isNumberScalar(NaN, stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(-Inf, stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(Inf, stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar("", stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar("X", stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(c(TRUE, FALSE), stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(c(FALSE, TRUE), stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(c(NA, NA), stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(c(0, 0), stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(c(-1, -2), stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(c(-0.1, -0.2), stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(c(0.1, 0.2), stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(c(1, 2), stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(c(NaN, NaN), stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(c(-Inf, -Inf), stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(c(Inf, Inf), stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(c("", "X"), stopIfNot = TRUE, message = NULL, argumentName = NULL))
  expect_error(isNumberScalar(c("X", "Y"), stopIfNot = TRUE, message = NULL, argumentName = NULL))
})