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Returns TRUE if as.character(e$val) matches the regular expression given as the first argument.
TRUE
as.character(e$val)
val_matches(regular_expression)
a regular expression which user value should match
TRUE or FALSE
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()
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') # }
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