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Check whether two dataframes have intersecting column names.
check_double_columns(x, y, connector = NULL)
Message informing about overlap in columns between the dataframes.
Data frame x.
Data frame y.
The connector columns as strings. Also possible as vector.
Other tests: check_no_duplicates_in_group(), check_numeric_or_integer_type(), check_posixct_type(), duplicates_in_column(), test_all_equal()
check_no_duplicates_in_group()
check_numeric_or_integer_type()
check_posixct_type()
duplicates_in_column()
test_all_equal()
check_double_columns(mtcars, iris)
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