assertive.properties (version 0.0-4)

assert_has_duplicates: Does the input have duplicates?

Description

Checks to see if the input has duplicates.

Usage

assert_has_duplicates(x, severity = getOption("assertive.severity", "stop"))
assert_has_no_duplicates(x, severity = getOption("assertive.severity",
  "stop"))
has_duplicates(x, .xname = get_name_in_parent(x))
has_no_duplicates(x, .xname = get_name_in_parent(x))

Arguments

x

Input to check.

severity

How severe should the consequences of the assertion be? Either "stop", "warning", "message", or "none".

.xname

Not intended to be used directly.

Value

has_duplicates returns TRUE ifanyDuplicated is TRUE. assert_has_duplicates returns nothing but throws an error if has_duplicates is not TRUE. has_no_duplicates is the negation of has_duplicates.

See Also

anyDuplicated.

Examples

# NOT RUN {
x <- sample(10, 100, replace = TRUE)
assert_has_duplicates(x)
has_no_duplicates(x)
# }