Nothing
context("Test methods.")
data(exampleData)
test_that("Predict ap1: data with and without response variable,
comparison to lm, different order of columns,
fail because of factor", {
fit1 = mrfrequentist(dataMr = exampleData, approach = "1",
obsPerBlock = nrow(exampleData),
formula = V11 ~ .)
fitLm = lm(V11 ~ ., data = exampleData)
dat2 = subset(exampleData, select = -V11)
dat3 = dat2[, sample(1:ncol(dat2), replace = FALSE)]
pred1 = predict(fit1, exampleData)
pred2 = predict(fit1, dat2)
pred3 = predict(fit1, dat3)
predLm = predict(fitLm)
expect_equal(pred1, pred2)
expect_equal(pred1, pred3)
expect_equal(pred1, predLm)
dat4 = exampleData
dat4$V10 = factor(rbinom(1500, 1, 0.5))
expect_error(predict(fit1, dat4))
})
test_that("Predict ap3: data with and without response variable,
comparison to lm, different order of columns,
fail because of factor", {
fit1 = mrfrequentist(dataMr = exampleData, approach = "3",
obsPerBlock = nrow(exampleData),
formula = V11 ~ .)
fitLm = lm(V11 ~ ., data = exampleData)
dat2 = subset(exampleData, select = -V11)
dat3 = dat2[, sample(1:ncol(dat2), replace = FALSE)]
pred1 = predict(fit1, exampleData)
pred2 = predict(fit1, dat2)
pred3 = predict(fit1, dat3)
predLm = predict(fitLm)
expect_equal(pred1, pred2)
expect_equal(pred1, pred3)
expect_equal(pred1, predLm)
dat4 = exampleData
dat4$V10 = factor(rbinom(1500, 1, 0.5))
expect_error(predict(fit1, dat4))
})
test_that("Summaries for approach 3 and original linear model are identical", {
path = tempdir()
files = list.files(path = path, pattern = "dat")
if (length(files) == 0) {
set.seed(214)
makeTestData()
files = list.files(path = path, pattern = "dat")
}
dat = data.table::fread(paste(path, "/", files[40], sep = ""),
fill = TRUE, col.names = c("del", "A", "B", "C", "D", "y"),
dec = ".", header = TRUE,
sep = "\t", data.table = FALSE)
mod4 = mrfrequentist(formula = y ~ A + B + C + D, dataMr = dat, obsPerBlock = 480, approach = "3")
lm4 = lm(formula = y ~ A + B + C + D, data = dat)
expect_equal(summary(lm4)$coefficients, summary(mod4)$summaryStats)
})
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