assert_is_factor(x, severity = getOption("assertive.severity", "stop")) assert_is_ordered(x, severity = getOption("assertive.severity", "stop")) is_factor(x, .xname = get_name_in_parent(x)) is_ordered(x, .xname = get_name_in_parent(x))
"stop"
"warning"
"message"
"none"
is_factor
is.factor
assert_is_factor
FALSE
assert_is_factor(factor(sample(letters, 10)))
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