tests/testthat/test-bp-output.R

In rsquaredacademy/olsrr: Tools for Building OLS Regression Models

test_that("when fitted.values == TRUE, fitted vals from reg are used", {
  model <- lm(mpg ~ disp + hp + wt + drat + qsec, data = mtcars)
  expect_snapshot(ols_test_breusch_pagan(model))
  expect_snapshot(ols_test_breusch_pagan(model, rhs = TRUE))
  expect_snapshot(ols_test_breusch_pagan(model, rhs = TRUE, multiple = TRUE))
  expect_snapshot(ols_test_breusch_pagan(model, fitted.values = FALSE, rhs = TRUE, multiple = TRUE))
  expect_snapshot(ols_test_breusch_pagan(model, rhs = TRUE, multiple = TRUE, p.adj = "bonferroni"))
  expect_snapshot(ols_test_breusch_pagan(model, rhs = TRUE, multiple = TRUE, p.adj = "holm"))
  expect_snapshot(ols_test_breusch_pagan(model, rhs = TRUE, multiple = TRUE, p.adj = "sidak"))
  expect_snapshot(ols_test_breusch_pagan(model, vars = c("disp")))
  expect_snapshot(ols_test_breusch_pagan(model, multiple = TRUE, rhs = FALSE, vars = c("disp", "hp")))
  expect_snapshot(ols_test_breusch_pagan(model, multiple = TRUE, vars = c("disp", "hp"), p.adj = "bonferroni"))
  expect_snapshot(ols_test_breusch_pagan(model, multiple = TRUE, vars = c("disp", "hp"), p.adj = "sidak"))
  expect_snapshot(ols_test_breusch_pagan(model, multiple = TRUE, vars = c("disp", "hp"), p.adj = "holm"))
  expect_snapshot(ols_test_breusch_pagan(model, multiple = TRUE, rhs = FALSE, vars = c("disp")))
})