Nothing
test_that("get_pca", {
# build example coin
coin <- build_example_coin(up_to = "new_coin", quietly = TRUE)
# PCA on "Sust" group of indicators
l_pca <- get_PCA(coin, dset = "Raw", iCodes = "Sust",
out2 = "list", nowarnings = TRUE, by_groups = TRUE)
# orig weights
w <- coin$Meta$Weights$Original
# check weights
expect_equal(nrow(l_pca$Weights), nrow(w))
expect_equal(ncol(l_pca$Weights), ncol(w))
# check PCA output
expect_setequal(names(l_pca$PCAresults),
unique(coin$Meta$Lineage[coin$Meta$Lineage$`Sub-index` == "Sust",2]))
expect_s3_class(l_pca$PCAresults$Environ$PCAres, "prcomp")
expect_s3_class(l_pca$PCAresults$Social$PCAres, "prcomp")
expect_s3_class(l_pca$PCAresults$SusEcFin$PCAres, "prcomp")
# quick check of coin output
coin <- get_PCA(coin, dset = "Raw", iCodes = "Sust",
out2 = "coin", nowarnings = TRUE, by_groups = TRUE, weights_to = "test1")
expect_s3_class(coin, "coin")
expect_equal(l_pca$Weights, coin$Meta$Weights$test1)
})
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