library(msgl)
library(tools)
# warnings = errors
options(warn=2)
### Basic tests
data(SimData)
###
### Parallel tests
###
train <- replicate(3, 1:nrow(x), simplify = FALSE)
test <- replicate(3, 1:10, simplify = FALSE)
cl <- makeCluster(2)
registerDoParallel(cl)
fit.sub <- msgl::subsampling(
x = x,
classes = classes,
alpha = .5,
lambda = 0.5,
training = train,
test = test,
use_parallel = TRUE)
if(min(Err(fit.sub, type="count")) > 5) stop()
# some navigation tests
features_stat(fit.sub)
parameters_stat(fit.sub)
stopCluster(cl)
# Check names
link <- fit.sub$link[[1]]
stopifnot(all(rownames(link[[1]]) == levels(factor(classes))))
stopifnot(all(colnames(link[[1]]) == rownames(x)[test[[1]]]))
stopifnot(all(rownames(link[[2]]) == levels(factor(classes))))
stopifnot(all(colnames(link[[2]]) == rownames(x)[test[[2]]]))
res <- fit.sub$response
stopifnot(all(rownames(res[[1]]) == levels(factor(classes))))
stopifnot(all(colnames(res[[1]]) == rownames(x)[test[[1]]]))
stopifnot(all(rownames(res[[2]]) == levels(factor(classes))))
stopifnot(all(colnames(res[[2]]) == rownames(x)[test[[2]]]))
cls <- fit.sub$classes
stopifnot(all(sort(unique(as.vector(cls[[1]]))) %in% levels(factor(classes))))
stopifnot(all(rownames(cls[[1]]) == rownames(x)[test[[1]]]))
stopifnot(all(sort(unique(as.vector(cls[[2]]))) %in% levels(factor(classes))))
stopifnot(all(rownames(cls[[2]]) == rownames(x)[test[[2]]]))
# test deprecated warnings
options(warn=1)
assertWarning(
fit.sub <- msgl.subsampling(x, classes, alpha = .5, lambda = 0.95, training = train, test = test)
)
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