test_columns_present: Test whether all column names are present in a data.frame
Description
The function checks whether all column names are present. If
one or more columns are missing, the function returns FALSE. If all columns
are present, the function returns TRUE.
Usage
test_columns_present(data, columns)
Value
Returns TRUE if all columns are present and FALSE otherwise
Arguments
- data
A data.frame or similar to be checked
- columns
A character vector of column names to check