val_matches {swirl} | R Documentation |
Returns TRUE
if as.character(e$val)
matches the regular
expression given as the first argument.
val_matches(regular_expression)
regular_expression |
a regular expression which user value should match |
TRUE
or FALSE
Other AnswerTests: AnswerTests
,
any_of_exprs
,
calculates_same_value
,
expr_creates_var
,
expr_identical_to
, expr_is_a
,
expr_uses_func
,
func_of_newvar_equals
,
omnitest
, val_has_length
,
var_is_a
## Not run: # Test that a user has entered a value matching # '[Cc]ollege [Ss]tudents' or has selected it # in a multiple choice question. # val_matches('[Cc]ollege [Ss]tudents') ## End(Not run)