Nothing
test_that("Test whether filter_train works (gaussian, binomial, survival)", {
skip_on_cran()
## Continuous ##
dat_ctns = generate_subgrp_data(family="gaussian")
Y = dat_ctns$Y
X = dat_ctns$X
A = dat_ctns$A
## Glmnet ##
mod1 <- filter_train(Y, A, X, filter="glmnet")
ind1 <- ifelse(class(mod1)=="filter_train", 1, 0)
mod2 <- filter_train(Y, A, X, filter="glmnet", hyper = list(interaction=T))
ind2 <- ifelse(class(mod2)=="filter_train", 1, 0)
## Ranger ##
mod3 <- filter_train(Y, A, X, filter="ranger")
ind3 <- ifelse(class(mod3)=="filter_train", 1, 0)
sum_class <- sum(ind1, ind2, ind3)
# Check if filter variables are in original covariate space #
var1 <- length(setdiff(mod1$filter.vars, colnames(X)))
var2 <- length(setdiff(mod1$filter.vars, colnames(X)))
var3 <- length(setdiff(mod1$filter.vars, colnames(X)))
var_lengths <- var1+var2+var3
eql_ctns <- ifelse(sum_class==3 & var_lengths==0,1,0)
## Binomial ##
dat_bin = generate_subgrp_data(family="binomial")
Y = dat_bin$Y
X = dat_bin$X
A = dat_bin$A
## Glmnet ##
mod1 <- filter_train(Y, A, X, filter="glmnet", family="binomial")
ind1 <- ifelse(class(mod1)=="filter_train", 1, 0)
mod2 <- filter_train(Y, A, X, filter="glmnet", hyper = list(interaction=T),
family="binomial")
ind2 <- ifelse(class(mod2)=="filter_train", 1, 0)
## Ranger ##
mod3 <- filter_train(Y, A, X, filter="ranger", family="binomial")
ind3 <- ifelse(class(mod3)=="filter_train", 1, 0)
sum_class <- sum(ind1, ind2, ind3)
# Check if filter variables are in original covariate space #
var1 <- length(setdiff(mod1$filter.vars, colnames(X)))
var2 <- length(setdiff(mod1$filter.vars, colnames(X)))
var3 <- length(setdiff(mod1$filter.vars, colnames(X)))
var_lengths <- var1+var2+var3
eql_bin <- ifelse(sum_class==3 & var_lengths==0,1,0)
### Survival Tests ###
library(survival)
require(TH.data); require(coin)
data("GBSG2", package = "TH.data")
surv.dat = GBSG2
# Design Matrices ###
Y = with(surv.dat, Surv(time, cens))
X = surv.dat[,!(colnames(surv.dat) %in% c("time", "cens")) ]
set.seed(513)
A = rbinom( n = dim(X)[1], size=1, prob=0.5)
## Glmnet ##
mod1 <- filter_train(Y, A, X, filter="glmnet")
ind1 <- ifelse(class(mod1)=="filter_train", 1, 0)
mod2 <- filter_train(Y, A, X, filter="glmnet", hyper = list(interaction=T))
ind2 <- ifelse(class(mod2)=="filter_train", 1, 0)
## Ranger ##
mod3 <- filter_train(Y, A, X, filter="ranger")
ind3 <- ifelse(class(mod3)=="filter_train", 1, 0)
sum_class <- sum(ind1, ind2, ind3)
# Check if filter variables are in original covariate space #
var1 <- length(setdiff(mod1$filter.vars, colnames(X)))
var2 <- length(setdiff(mod1$filter.vars, colnames(X)))
var3 <- length(setdiff(mod1$filter.vars, colnames(X)))
var_lengths <- var1+var2+var3
eql_surv <- ifelse(sum_class==3 & var_lengths==0,1,0)
### Output Test Results ###
expect_equal(eql_ctns, 1L)
expect_equal(eql_bin, 1L)
expect_equal(eql_surv, 1L)
})
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