Nothing
context("Test Summarise and Extract info from CMP object")
library(mpcmp)
data("attendance")
M.attendance <- glm.cmp(daysabs~ gender+math+prog,
data=attendance)
M.sit <- glm.cmp(formula = ninsect ~ extract, formula_nu = ~extract, data = sitophilus)
test_that("Test residuals",
{
expect_equal(-0.264,
unname(round(residuals(M.attendance)[1],3)))
expect_equal(unname(round(residuals(M.attendance,
type = "pearson")[1],3)), -0.244)
expect_equal(unname(round(residuals(M.attendance,
type = "response")[1],3)), -1.345)
})
test_that("Test nobs",
{
expect_equal(nobs(M.attendance), 314)
})
test_that("Test fitted",
{
expect_length(fitted(M.attendance), 314)
})
test_that("Test Model frame",
{
expect_equal(NROW(model.frame(M.attendance)), 314)
data("sitophilus")
data(sitophilus)
M.sit <- glm.cmp(formula = ninsect ~ extract,
formula_nu = ~extract, data = sitophilus)
expect_length(model.frame(M.sit),2)
})
test_that("Test coefficients",
{
expect_length(coefficients(M.attendance),5)
})
test_that("Test predict",
{
expect_length(predict(M.attendance), 314)
expect_length(predict(M.attendance, se.fit = TRUE),2)
expect_length(predict(M.attendance, type = "response"), 314)
expect_length(predict(M.attendance, type = "response",
se.fit = TRUE),2)
expect_length(predict(M.attendance,
newdata = attendance[2,]),1)
expect_length(predict(M.attendance,
newdata = attendance[1:2,],
se.fit = TRUE), 2)
})
test_that("Test print",
{
expect_equal(capture_output_lines(print(M.attendance))[8],
"Dispersion (nu): 0.0202")
})
test_that("Test sumamry",
{
expect_equal(capture_output_lines(print(summary(M.attendance)))[24],
"AIC: 1739.026 ")
expect_is(summary(M.attendance)$coefficients, "matrix")
expect_vector(as.vector(summary(M.attendance)$coefficients),
ptype = numeric(), size = 20)
expect_is(summary(M.sit)$coefficients, "matrix")
expect_is(summary(M.sit)$coef.table_beta, "matrix")
expect_is(summary(M.sit)$coef.table_gamma, "matrix")
expect_equal(capture_output_lines(print(summary(M.sit)))[20],
"extractLeaf -0.3831 0.6509 -0.589 0.556")
})
test_that("Test rstandard",
{
expect_equal(round(unname(rstandard.cmp(M.attendance)[1]), 5),
-0.26597)
expect_equal(round(unname(rstandard.cmp(M.attendance, type = "pearson")[1]), 5),
-0.2451)
})
test_that("Test influence",
{
infl <- influence.cmp(M.attendance)
expect_is(infl, class = "list")
expect_equal(unname(infl$h[1]), 0.01152283)
expect_equal(unname(round(infl$dev_res[1],4)), -0.2644)
expect_equal(unname(round(infl$pear_res[1],4)), -0.2437)
})
test_that("Test hatvalues",
{
expect_equal(unname(hatvalues.cmp(M.attendance)[1]), 0.01152283)
expect_length(hatvalues.cmp(M.attendance), 314)
})
test_that("Test cooks.distance",
{
expect_equal(unname(cooks.distance.cmp(M.attendance)[1]), 0.0001400528)
expect_length(cooks.distance.cmp(M.attendance), 314)
})
test_that("Test vcov",
{
expect_is(vcov(M.attendance), class = "matrix")
expect_is(vcov(M.sit), class = "list")
})
test_that("Test broom",
{
expect_named(tidy(M.sit),
expected = c("parameter", "term", "estimate",
"std.error", "statistic",
"p.value"))
expect_named(tidy(M.attendance),
expected = c("term", "estimate",
"std.error", "statistic",
"p.value"))
expect_length(glance(M.attendance), 8)
expect_is(glance(M.attendance), class = "tbl_df")
expect_length(glance(M.sit), 8)
expect_is(glance(M.sit), class = "tbl_df")
expect_is(augment(M.attendance), class = "tbl_df")
expect_length(augment(M.attendance), 9)
expect_length(augment(M.sit), 9)
})
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