Nothing
context("Progressivity")
test_that("Error handling", {
expect_error(progressivity(measure = "Kakwani"))
expect_error(progressivity(measure = ""))
})
test_that("Simple examples", {
I <- c(10e3, 20e3, 50e3, 100e3, 150e3)
# Regressive
expect_lt(progressivity(income = I, tax = 0.3 * I + 100), 0)
expect_equal(progressivity(income = I, tax = 0.3 * I), 0)
expect_gt(progressivity(income = I, tax = 0.3 * (I - 10e3)), 0)
})
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