expr_identical_to {swirl} | R Documentation |
Test that the user has entered an expression identical to that given as the first argument.
expr_identical_to(correct_expression)
correct_expression |
the correct or expected expression as a string |
TRUE
or FALSE
Other AnswerTests: AnswerTests
,
any_of_exprs
,
calculates_same_value
,
expr_creates_var
, expr_is_a
,
expr_uses_func
,
func_of_newvar_equals
,
omnitest
, val_has_length
,
val_matches
, var_is_a
## Not run: # Test that a user has entered a particular command # expr_identical_to('myVar <- c(3, 5, 7)') ## End(Not run)