Nothing
test_that("lm2 works", {
mtcars$cyl <- factor(mtcars$cyl)
m <- lm(mpg ~ hp * cyl, data = mtcars)
x <- model.matrix(m)
y <- mtcars$mpg
m2 <- JWileymisc:::lm2(mpg ~ 1 + cyl + hp:cyl, data = mtcars,
designMatrix = x[, -2, drop = FALSE],
yObserved = y)
expect_true(inherits(m2, "lm"))
expect_null(m2[["x"]])
expect_null(m2[["y"]])
expect_false(is.null(m2[["qr"]]))
m2 <- JWileymisc:::lm2(mpg ~ 1 + cyl + hp:cyl, data = mtcars,
designMatrix = x[, -2, drop = FALSE],
yObserved = y,
x = TRUE, y = TRUE, qr = FALSE)
expect_true(inherits(m2, "lm"))
expect_true(inherits(m2[["x"]], "matrix"))
expect_type(m2[["y"]], "double")
expect_null(m2[["qr"]])
m2 <- JWileymisc:::lm2(mpg ~ 0, data = mtcars,
designMatrix = x[, -2, drop = FALSE],
yObserved = y,
offset = mtcars$hp)
expect_true(inherits(m2, "lm"))
})
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