Nothing
test_that("screendf", {
# test df
X <- as.data.frame(matrix(runif(100), 10, 10))
X <- cbind(ID = letters[1:10], X)
# introduce missing values
# 50% avail for first unit
X[1, 2:6] <- NA
# 90% avail for second unit
X[2, 2] <- NA
# 50% zeros for third unit
X[3, 2:6] <- 0
# 90% non-zero for fourth
X[4, 2] <- 0
# screen by 75% dat avail
l <- Screen(X, unit_screen = "byNA", dat_thresh = 0.75, id_col = "ID")
# expect that first row only is removed
expect_equal(l$ScreenedData, X[-1,])
# screen by 100% dat avail
l <- Screen(X, unit_screen = "byNA", dat_thresh = 1)
# expect that first two rows removed
expect_equal(l$ScreenedData, X[-c(1, 2), ])
# screen by 75% non zero
l <- Screen(X, unit_screen = "byzeros", nonzero_thresh = 0.75)
# expect that third row removed
expect_equal(l$ScreenedData, X[-c(3), ])
# test force out a unit
# screen by 100% dat avail and force
l <- Screen(X, unit_screen = "byNA", dat_thresh = 1,
Force = data.frame(uCode = "f", Include = FALSE), id_col = "ID")
expect_equal(l$ScreenedData, X[-c(1, 2, 6), ])
})
test_that("screen_coin", {
# if the df method works, we just check that the dset is as expected
coin <- build_example_coin(up_to = "new_coin", quietly = TRUE)
# screen
coin <- Screen(coin, dset = "Raw", unit_screen = "byNAandzeros",
dat_thresh = 0.9, nonzero_thresh = 0.5, Force = data.frame(uCode = "GBR", Include = FALSE),
write_to = "test1")
# get screened dset
dset <- get_dset(coin, dset = "test1")
# now do manually
dsetr <- get_dset(coin, dset = "Raw")
dset2 <- Screen(dsetr, id_col = "uCode", unit_screen = "byNAandzeros",
dat_thresh = 0.9, nonzero_thresh = 0.5, Force = data.frame(uCode = "GBR", Include = FALSE))
expect_equal(dset, dset2$ScreenedData)
})
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