tests/testthat/test_isNumberScalarOrNull.R

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

library(checkargs)
context("isNumberScalarOrNull")

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