Nothing
test_that("coxsimtvc works for error in Issue # 24", {
# Hack to address https://github.com/christophergandrud/simPH/issues/26
# Modified from https://conjugateprior.org/2015/06/identifying-the-os-from-r/
# get_os <- function(){
# sysinf <- Sys.info()
# if (!is.null(sysinf)){
# os <- sysinf['sysname']
# if (os == 'Darwin')
# os <- "macos"
# } else { ## mystery machine
# os <- .Platform$OS.type
# if (grepl("^darwin", R.version$os))
# os <- "macos"
# if (grepl("linux-gnu", R.version$os))
# os <- "linux"
# }
# tolower(os)
# }
data("GolubEUPData")
# Expand data (not run to speed processing time, but should be run)
# if (get_os() != "linux") {
GolubEUPData <- SurvExpand(GolubEUPData, GroupVar = 'caseno',
Time = 'begin', Time2 = 'end', event = 'event')
# Create time interactions
BaseVars <- c('qmv')
GolubEUPData <- tvc(GolubEUPData, b = BaseVars, tvar = 'end', tfun = 'log')
# Run Cox PH Model
M1 <- coxph(Surv(begin, end, event) ~ qmv + qmv_log,
data = GolubEUPData, ties = "efron")
# Create simtvc object for Relative Hazard
Sim1 <- coxsimtvc(obj = M1, b = "qmv", btvc = "qmv_log",
tfun = "log", from = 80, to = 2000,
Xj = 1, by = 15, ci = 0.99, nsim = 100)
expect_gt(nrow(Sim1), 0)
# }
})
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