inst/unitTests/runit.crefidx.R

In miraisolutions/xlconnect: Excel Connector for R

#############################################################################
#
# XLConnect
# Copyright (C) 2010-2024 Mirai Solutions GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
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# GNU General Public License for more details.
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#############################################################################

#############################################################################
#
# Tests around converting Excel cell references to row & column indices
# 
# Author: Martin Studer, Mirai Solutions GmbH
#
#############################################################################

test.crefidx <- function() {
	
	target <- matrix(c(5, 8, 14, 38), ncol = 2, byrow = TRUE)
	checkEquals(cref2idx(c("$H$5", "$AL$14")), target)
	
	checkEquals(idx2cref(c(5, 8, 14, 38)), c("$H$5", "$AL$14"))
	
	checkEquals(idx2cref(cref2idx(c("$KRE3799", "J$26789", "$DX$357")), absRow = FALSE, absCol = FALSE), c("KRE3799", "J26789", "DX357"))
	
	x <- c(36, 43, 25, 13, 356, 46)
	target <- matrix(x, ncol = 2, byrow = TRUE)
	checkEquals(cref2idx(idx2cref(x)), target)
	
}