tests/testthat/test-hex2dec.R

In broman: Karl Broman's R Code

context("hex to dec")

test_that("hex2dec and dec2hex work", {

    expect_equal(dec2hex(5), "5")
    expect_equal(dec2hex(15), "f")
    expect_equal(dec2hex(255), "ff")

    expect_equal(hex2dec("5"), 5)
    expect_equal(hex2dec("05"), 5)
    expect_equal(hex2dec("f"), 15)
    expect_equal(hex2dec("0f"), 15)
    expect_equal(hex2dec("ff"), 255)

    expect_warning( dec2hex(2.2e9) )
    expect_equal( dec2hex(2.1e9), "7d2b7500")
    expect_equal( hex2dec("7d2b7500"), 2.1e9)

})