Man pages for assertable
Verbose Assertions for Tabular Data (Data.frames and Data.tables)

assert_colnamesAssert that a data.frame contains specified column names
assert_idsAssert that a data.frame contains all unique combinations of...
assert_nrowsAssert that a data.frame contains a specified number of rows
assert_valuesAssert that a data.frame's columns are non-NA/infinite, or...
check_filesCheck for the existence of a vector of files, optionally...
import_filesGiven a vector of filenames, append all files and return as...
assertable documentation built on July 4, 2017, 9:24 a.m.