check_dataframeish: check_dataframeish

In skysyzygy/tessilake: Data lake for Tessitura

check_dataframeish

Description

Tests if an object has data.frame methods select, filter, mutate, and collect defined so that we can treat it like a data.frame.

Usage

check_dataframeish(obj)

assert_dataframeish(obj, .var.name = checkmate::vname(obj), add = NULL)

test_dataframeish(obj)

Arguments

obj	object to test
.var.name	character(1) Name of the checked object to print in assertions. Defaults to the heuristic implemented in vname.
add	checkmate::AssertCollection Collection to store assertion messages. See checkmate::AssertCollection.

Value

see the checkmate package for more information on check/assert/test functions

Functions

• assert_dataframeish(): checkmate assert function for check_dataframeish

• test_dataframeish(): checkmate test function for check_dataframeish

Examples

check_dataframeish(list())
# FALSE

skysyzygy/tessilake documentation built on June 14, 2025, 6:50 p.m.