Nothing
# Tests "elim" function
context("Reduce a product space by eliminating one dimension")
library(dst)
test_that("elim", {
# T1 rel must be of class bcaspec.
x1 <- list(f=matrix(c(1,0,0,1,1,1),nrow=2, byrow = TRUE), m=c(0.6, 0.4), cnames = c("a", "b", "c"), varnames = "y1", varnb = 1)
expect_error(elim(x1, 4) , "Rel input not of class bcaspec.")
#
# T2 rel must be composed of at least two variables
f<- t(matrix(c(1,0,1,1),ncol=2))
#' m<- c(.9,.1)
#' cnames <- c("yes","no")
#' x2 <- bca(f, m, cnames)
#' expect_error(elim(x2, 1) , "Input is not a relation. No variable to eliminate.")
# T3 The number xnb must be in the list of numbers of the relation (variable varnb of the infovar table).
ttrwf= matrix(c(0,1,1,0,1,0,1,0,1,0,0,1,1,1,1,1),nrow=4, byrow = TRUE, dimnames =list(NULL, c("rWdy", "rWdn", "Ry", "Rn")) )
specrw = matrix(c(1,1,1,2,0.75,0.75,0.75,0.25), ncol = 2, dimnames = list(NULL, c("specnb", "mass")))
inforw =matrix(c(4,5,2,2), ncol = 2, dimnames = list(NULL, c("varnb", "size")) )
x2 <- bcaRel(tt = ttrwf, spec = specrw, infovar = inforw, varnames = c("RdWorks", "Rain"), relnb = 6)
expect_error(elim(x2, 1), "Invalid variable number.")
})
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