Nothing
test_that("histogram works", {
y <- rnorm(100)
a <- rbinom(100, 1, 0.5)
x <- rnorm(100)
m1 <- stats::lm(y ~ a + x)
m2 <- estimatr::lm_robust(y ~ a + x)
w1 <- calculate_weights(m1, "a")
w2 <- calculate_weights(m2, "a")
expect_error(hist(w1), NA)
expect_error(hist(w2), NA)
expect_error(hist(w1, bw = 0.025), NA)
})
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