Check if an object contains infinite values
Check if an object contains missing values
Convert an argument to an integer
Check if an argument is a single atomic value
Check that an argument is an atomic vector
Check for existence and access rights of directories
Check file path for later output
Check if an argument is a data table
Check if an object is an element of a given set
Check if an argument is a vector of type character
Check if an argument is a list
Check if an argument is a flag
Check if an argument is a vector
Check if an argument is NULL
Check if an argument is a data frame
Check argument inheritance
Check file system access rights
Turn a Check into an Expectation
Check if an argument is an environment
Check that an argument is an atomic vector
Combine multiple checks into one assertion
Re-export of qassert
Check if an argument is a factor
Check if an argument is an array
Check if an object contains NaN values
Collect multiple assertions
Check if an argument is a single integerish value
Check if an argument is a matrix
Check if an argument is a function
Check if an argument is vector of type integer
Check existence and access rights of files
Check names to comply to specific rules
Check that an argument is a vector of type numeric
Turn a Check into an Assertion
Fast and Versatile Argument Checks
Check if object is a subset of a given set
Check if an argument is a single missing value
Quick recursive arguments checks on lists and data frames
Check if an argument is a vector of type complex
Coalesce operator
Check if an argument is a single numeric
Re-export of qtest
Check if an argument is named
Check if object is a subset of a given set
Check if an argument is a vector of type logical
Quick argument checks on (builtin) R types
Check if an argument is a string
Turn a Check into a Test
Check if an object is an integerish vector
Check if an argument is a count