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test-se-subscripts.R
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test_that("se_subscripts argument works with numeric coefficients", {
# test lm with negative coefficient
mod <- lm(disp ~ cyl + mpg, data = mtcars)
expect_snapshot_output(
extract_eq(mod,
use_coefs = TRUE,
se_subscripts = TRUE)
)
# test glm with negative coefficients (linear model)
mod <- glm(disp ~ cyl + mpg, data = mtcars)
expect_snapshot_output(
extract_eq(mod,
se_subscripts = TRUE)
)
# test glm with negative coefficients (logistic model)
mod <- glm(am ~ mpg + wt, family = binomial, data = mtcars)
expect_snapshot_output(
extract_eq(mod,
se_subscripts = TRUE)
)
})
test_that("se_subscripts argument works with wrapping", {
# test lm
mod <- lm(disp ~ cyl + mpg + hp, data = mtcars)
expect_snapshot_output(
extract_eq(mod,
use_coefs = TRUE,
wrap = TRUE,
terms_per_line = 1,
se_subscripts = TRUE)
)
# test glm with linear model
mod <- glm(disp ~ cyl + mpg, data = mtcars)
expect_snapshot_output(
extract_eq(mod,
use_coefs = TRUE,
wrap = TRUE,
terms_per_line = 1,
se_subscripts = TRUE)
)
# test glm with linear model
mod <- glm(disp ~ cyl + mpg, data = mtcars)
expect_snapshot_output(
extract_eq(mod,
use_coefs = TRUE,
wrap = TRUE,
terms_per_line = 1,
se_subscripts = TRUE)
)
# test glm with logistic model
mod <- glm(am ~ mpg + wt,
family = binomial,
data = mtcars)
expect_snapshot_output(
extract_eq(mod,
use_coefs = TRUE,
wrap = TRUE,
terms_per_line = 1,
se_subscripts = TRUE)
)
})
test_that("se_subscripts argument works with Greek letter terms", {
# test lm
mod <- lm(disp ~ cyl + mpg + hp, data = mtcars)
expect_snapshot_output(
extract_eq(mod,
se_subscripts = TRUE)
)
# test lm with wrapping
mod <- lm(disp ~ cyl + mpg + hp, data = mtcars)
expect_snapshot_output(
extract_eq(mod,
wrap = TRUE,
terms_per_line = 1,
se_subscripts = TRUE)
)
# test glm with linear model
mod <- glm(disp ~ cyl + mpg, data = mtcars)
expect_snapshot_output(
extract_eq(mod,
wrap = TRUE,
terms_per_line = 1,
se_subscripts = TRUE)
)
# test glm with logistic model
mod <- glm(am ~ mpg + wt,
family = binomial,
data = mtcars)
expect_snapshot_output(
extract_eq(mod,
wrap = TRUE,
terms_per_line = 1,
se_subscripts = TRUE)
)
})
test_that("se_subscripts argument works with transformed variables", {
# test lm with log transformed variable
mod <- lm(disp ~ cyl + log(mpg) + hp, data = mtcars)
# test without wrapping
expect_snapshot_output(
extract_eq(mod,
use_coefs = TRUE,
se_subscripts = TRUE)
)
# test with wrapping
expect_snapshot_output(
extract_eq(mod,
use_coefs = TRUE,
wrap = TRUE,
terms_per_line = 1,
se_subscripts = TRUE)
)
# test glm with log transformed variable
mod <- glm(disp ~ cyl + log(mpg) + hp, data = mtcars)
# test without wrapping
expect_snapshot_output(
extract_eq(mod,
use_coefs = TRUE,
se_subscripts = TRUE)
)
# test with wrapping
expect_snapshot_output(
extract_eq(mod,
use_coefs = TRUE,
wrap = TRUE,
terms_per_line = 1,
se_subscripts = TRUE)
)
})
test_that("se_subscripts works with factor variable", {
# test handling of model with factor variable
mod <- glm(disp ~ cyl + log(mpg) + hp + factor(gear), data = mtcars)
# with coefficients
expect_snapshot_output(
extract_eq(mod,
use_coefs = TRUE,
se_subscripts = TRUE)
)
# with Greek letters
expect_snapshot_output(
extract_eq(mod,
se_subscripts = TRUE)
)
})