Check if an object contains infinite values
Check if an object contains missing values
Combine multiple checks into one assertion
Check that an argument is an atomic vector
Check if an argument is a vector of type character
Check if an object is an element of a given set
Check the class membership of an argument
Check if an argument is a vector of type complex
Check for existence and access rights of directories
Check existence and access rights of files
Check if an argument is a single integerish value
Check if an argument is vector of type integer
Check if an object is an integerish vector
Check if an argument is a vector of type logical
Check if an argument is a single numeric value
Check that an argument is a vector of type numeric
Check that an argument is a date/time object in POSIXct format
Check if a path is suited for creating an output file
Check if an argument is a single atomic value
Check if an argument is a single missing value
Check if an argument is equal to a given set
Check if an argument is a subset of a given set
checkmate: Fast and Versatile Argument Checks
Quick argument checks on (builtin) R types
Quick recursive arguments checks on lists and data frames