test_that("check weights, stabilised == FALSE", { ### Create weights for j = 1 and s = 0 weights.manual <- calc_weights(data.ms = msebmtcal, data.raw = ebmtcal, covs = c("year", "agecl", "proph", "match"), t = 1826, s = 0, landmark.type = "state", j = 1, max.weight = 10, stabilised = FALSE) ### This should be of legnth 2279 expect_equal(length(weights.manual$ipcw), 2279) ### There should be 501 NA's expect_equal(sum(is.na(weights.manual$ipcw)), 501) ### Create weights for j = 3 and s = 100 weights.manual <- calc_weights(data.ms = msebmtcal, data.raw = ebmtcal, covs = c("year", "agecl", "proph", "match"), t = 1826, s = 100, landmark.type = "state", j = 3, max.weight = 10, stabilised = FALSE) ### This should be of legnth 2279 expect_equal(length(weights.manual$ipcw), 2279) ### There should be 501 NA's expect_equal(sum(is.na(weights.manual$ipcw)), 802) }) test_that("check weights, stabilised == TRUE", { ### Create weights for j = 1 and s = 0 weights.manual <- calc_weights(data.ms = msebmtcal, data.raw = ebmtcal, covs = c("year", "agecl", "proph", "match"), t = 1826, s = 0, landmark.type = "state", j = 1, max.weight = 10, stabilised = TRUE) ### This should be of legnth 2279 expect_equal(length(weights.manual$ipcw), 2279) ### There should be 501 NA's expect_equal(sum(is.na(weights.manual$ipcw)), 501) ### Create weights for j = 3 and s = 100 weights.manual <- calc_weights(data.ms = msebmtcal, data.raw = ebmtcal, covs = c("year", "agecl", "proph", "match"), t = 1826, s = 100, landmark.type = "state", j = 3, max.weight = 10, stabilised = FALSE) ### This should be of legnth 2279 expect_equal(length(weights.manual$ipcw), 2279) ### There should be 501 NA's expect_equal(sum(is.na(weights.manual$ipcw)), 802) }) test_that("check weights, stabilised == FALSE, add max.follow", { ### Create weights for j = 1 and s = 0 weights.manual <- calc_weights(data.ms = msebmtcal, data.raw = ebmtcal, covs = c("year", "agecl", "proph", "match"), t = 1826, s = 0, landmark.type = "state", j = 1, max.weight = 10, stabilised = FALSE, max.follow = 1827) ### This should be of legnth 2279 expect_equal(length(weights.manual$ipcw), 2279) ### There should be 501 NA's expect_equal(sum(is.na(weights.manual$ipcw)), 501) ### Create weights for j = 3 and s = 100 weights.manual <- calc_weights(data.ms = msebmtcal, data.raw = ebmtcal, covs = c("year", "agecl", "proph", "match"), t = 1826, s = 100, landmark.type = "state", j = 3, max.weight = 10, stabilised = FALSE, max.follow = 1827) ### This should be of legnth 2279 expect_equal(length(weights.manual$ipcw), 2279) ### There should be 501 NA's expect_equal(sum(is.na(weights.manual$ipcw)), 802) ### Expect error if max.follow < t expect_error( calc_weights(data.ms = msebmtcal, data.raw = ebmtcal, covs = c("year", "agecl", "proph", "match"), t = 1826, s = 0, landmark.type = "state", j = 1, max.weight = 10, stabilised = FALSE, max.follow = 1825) ) }) test_that("check weights, stabilised == FALSE, covs = null", { ### Create weights for j = 1 and s = 0 weights.manual <- calc_weights(data.ms = msebmtcal, data.raw = ebmtcal, t = 1826, s = 0, landmark.type = "state", j = 1, max.weight = 10, stabilised = FALSE) ### This should be of legnth 2279 expect_equal(length(weights.manual$ipcw), 2279) ### There should be 501 NA's expect_equal(sum(is.na(weights.manual$ipcw)), 501) ### Create weights for j = 3 and s = 100 weights.manual <- calc_weights(data.ms = msebmtcal, data.raw = ebmtcal, t = 1826, s = 100, landmark.type = "state", j = 3, max.weight = 10, stabilised = FALSE) ### This should be of legnth 2279 expect_equal(length(weights.manual$ipcw), 2279) ### There should be 501 NA's expect_equal(sum(is.na(weights.manual$ipcw)), 802) }) test_that("check weights at j = 1 and s= 100, landmark.type = state/all", { ### Create weights for j = 1 and s = 100 weights.manual.j1 <- calc_weights(data.ms = msebmtcal, data.raw = ebmtcal, covs = c("year", "agecl", "proph", "match"), t = 1826, s = 100, landmark.type = "state", j = 1, max.weight = 10, stabilised = FALSE) ### This should be of legnth 2279 expect_equal(length(weights.manual.j1$ipcw), 2279) ### There should be 501 NA's expect_equal(sum(is.na(weights.manual.j1$ipcw)), 802) ### Create weights for j = 3 and s = 0 weights.manual.j3 <- calc_weights(data.ms = msebmtcal, data.raw = ebmtcal, covs = c("year", "agecl", "proph", "match"), t = 1826, s = 100, landmark.type = "state", j = 3, max.weight = 10, stabilised = FALSE) ### This should be of legnth 2279 expect_equal(length(weights.manual.j3$ipcw), 2279) ### There should be 501 NA's expect_equal(sum(is.na(weights.manual.j3$ipcw)), 802) ### The weights should not be the same for j = 1 and j = 3, because landmark.type == "state" expect_false(sum(weights.manual.j1$ipcw, na.rm = TRUE) - sum(weights.manual.j3$ipcw, na.rm = TRUE) == 0) ### ### Now repeat with landmark.type = "all", and weights should be the same ### ### Create weights for j = 1 and s = 100 suppressWarnings(weights.manual.j1 <- calc_weights(data.ms = msebmtcal, data.raw = ebmtcal, covs = c("year", "agecl", "proph", "match"), t = 1826, s = 100, landmark.type = "all", j = 1, max.weight = 10, stabilised = FALSE)) ### This should be of legnth 2279 expect_equal(length(weights.manual.j1$ipcw), 2279) ### There should be 501 NA's expect_equal(sum(is.na(weights.manual.j1$ipcw)), 802) ### Create weights for j = 3 and s = 0 suppressWarnings(weights.manual.j3 <- calc_weights(data.ms = msebmtcal, data.raw = ebmtcal, covs = c("year", "agecl", "proph", "match"), t = 1826, s = 100, landmark.type = "all", j = 3, max.weight = 10, stabilised = FALSE)) ### This should be of legnth 2279 expect_equal(length(weights.manual.j3$ipcw), 2279) ### There should be 501 NA's expect_equal(sum(is.na(weights.manual.j3$ipcw)), 802) ### The weights should not be the same for j = 1 and j = 3, because landmark.type == "state" expect_true(sum(weights.manual.j1$ipcw, na.rm = TRUE) - sum(weights.manual.j3$ipcw, na.rm = TRUE) == 0) })