checkNumber(x, na.ok = FALSE, lower = -Inf, upper = Inf, finite = FALSE, null.ok = FALSE)
check_number(x, na.ok = FALSE, lower = -Inf, upper = Inf, finite = FALSE, null.ok = FALSE)
assertNumber(x, na.ok = FALSE, lower = -Inf, upper = Inf, finite = FALSE, null.ok = FALSE, .var.name = vname(x), add = NULL)
assert_number(x, na.ok = FALSE, lower = -Inf, upper = Inf, finite = FALSE, null.ok = FALSE, .var.name = vname(x), add = NULL)
testNumber(x, na.ok = FALSE, lower = -Inf, upper = Inf, finite = FALSE, null.ok = FALSE)
test_number(x, na.ok = FALSE, lower = -Inf, upper = Inf, finite = FALSE, null.ok = FALSE)
expect_number(x, na.ok = FALSE, lower = -Inf, upper = Inf, finite = FALSE, null.ok = FALSE, info = NULL, label = vname(x))
logical(1)
]
Are missing values allowed? Default is FALSE
.numeric(1)
]
Lower value all elements of x
must be greater than.numeric(1)
]
Upper value all elements of x
must be lower than.logical(1)
]
Check for only finite values? Default is FALSE
.logical(1)
]
If set to TRUE
, x
may also be NULL
.
In this case only a type check of x
is performed, all additional checks are disabled.character(1)
]
Name of the checked object to print in assertions. Defaults to
the heuristic implemented in vname
.AssertCollection
]
Collection to store assertion messages. See AssertCollection
.expect_that
.character(1)
]
Name of the checked object to print in messages. Defaults to
the heuristic implemented in vname
.TRUE
. If the check
is not successful, assertNumber
/assert_number
throws an error message, testNumber
/test_number
returns FALSE
,
and checkNumber
returns a string with the error message.
The function expect_number
always returns an
expectation
.
NA
, NA_integer_
, NA_real_
, NA_complex_
NA_character_
and NaN
.