assert_nrows: Assert that a data.frame contains a specified number of rows

In assertable: Verbose Assertions for Tabular Data (Data.frames and Data.tables)

Description

Given a data.frame or data.table object and a target number of rows, check that a dataset has that many rows

Usage

assert_nrows(data, target_nrows, quiet = FALSE)

Arguments

data	A data.frame or data.table
target_nrows	Numeric – number of expected rows
quiet	Do you want to suppress the printed message when a test is passed? Default = F.

Value

Throws error if test is violated

Examples

assert_nrows(CO2,84)

assertable documentation built on Jan. 27, 2021, 9:07 a.m.