test_that("is.modelPerformance and as.modelPerformance work.", {
expect_false(is.modelPerformance(mtcars))
expect_error(as.modelPerformance(1))
expect_error(as.modelPerformance(list(1)))
expect_error(as.modelPerformance(list(data.frame(Model = "test"))))
})
test_that("modelPerformance and R2 work with linear models", {
expect_s3_class(
modelPerformance(lm(mpg ~ 1, data = mtcars))$Performance,
"data.table")
expect_s3_class(
modelPerformance(lm(mpg ~ hp, data = mtcars))$Performance,
"data.table")
expect_equal(
R2(lm(mpg ~ 1, data = mtcars)),
c(0, 0), ignore_attr = TRUE)
})
test_that("is.modelCompare and as.modelCompare work.", {
expect_false(is.modelCompare(mtcars))
expect_error(as.modelCompare(1))
expect_error(as.modelCompare(list(1)))
expect_error(as.modelCompare(list(data.frame(Model = "test"))))
expect_error(as.modelCompare(list(data.table::data.table(Model = "test"))))
})
test_that("modelCompare works with linear models", {
m1 <- lm(mpg ~ 1, data = mtcars)
m2 <- lm(mpg ~ hp, data = mtcars)
expect_error(modelCompare(m1, mtcars))
expect_error(modelCompare(m1, m1))
c1 <- modelCompare(m1, m2)
expect_s3_class(c1$Comparison, "data.table")
expect_equal(
c1$Comparison$N_Obs,
c(32, 32, 0))
expect_equal(
c1$Comparison$FNumDF,
c(NA, 1, 1))
c2 <- modelCompare(m2, m1)
expect_s3_class(c2$Comparison, "data.table")
expect_equal(
c2$Comparison$N_Obs,
c(32, 32, 0))
expect_equal(
c2$Comparison$FNumDF,
c(NA, 1, 1))
})
test_that("is.modelTest and as.modelTest work.", {
expect_false(is.modelTest(mtcars))
expect_error(as.modelTest(1))
expect_error(as.modelTest(list(1)))
expect_s3_class(
as.modelTest(list(1, 2, 3, 4)),
"modelTest")
})
test_that("modelTest works with lm objects.", {
mt1 <- modelTest(lm(mpg ~ hp, data = mtcars))
expect_s3_class(
mt1,
"modelTest.lm")
expect_s3_class(mt1$FixedEffects,
"data.table")
expect_equal(
nrow(mt1$FixedEffects),
2L)
expect_equal(
nrow(mt1$EffectSizes),
1L)
out <- APAStyler(mt1)
expect_s3_class(out, "data.table")
expect_equal(
dim(out), c(11L, 3L))
## APAStyler on lists works
mt2 <- modelTest(lm(mpg ~ wt, data = mtcars))
expect_s3_class(
APAStyler(list(mt1, mt2), pcontrol = list(
digits = 3, stars = FALSE,
includeP = TRUE, includeSign = TRUE,
dropLeadingZero = TRUE)),
"data.table")
})
test_that("modelTest errors with on the fly variable creation", {
expect_error(modelTest(lm(mpg ~ I(wt * am), data = mtcars)))
})
test_that("modelTest works with vglm objects.", {
mtcars$cyl <- factor(mtcars$cyl)
m <- VGAM::vglm(cyl ~ qsec,
family = VGAM::multinomial(), data = mtcars)
mt <- modelTest(m)
expect_s3_class(mt, "modelTest.vglm")
expect_s3_class(APAStyler(mt), "data.table")
expect_s3_class(APAStyler(mt, OR = FALSE), "data.table")
})
test_that("modelTest works with vglm objects with multiple predictors.", {
mtcars$cyl <- factor(mtcars$cyl)
set.seed(1234)
m <- suppressWarnings(
VGAM::vglm(cyl ~ jitter(qsec) + jitter(hp, 2),
family = VGAM::multinomial(), data = mtcars))
mt <- suppressWarnings(modelTest(m))
expect_s3_class(mt, "modelTest.vglm")
expect_s3_class(APAStyler(mt), "data.table")
expect_s3_class(APAStyler(mt, OR = FALSE), "data.table")
})
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