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Contents
source("./allergies.R")
library(testthat)
context("allergies")
test_that("no allergies means not allergic", {
x <- allergy(0)
expect_false(allergic_to(x, "peanuts"))
expect_false(allergic_to(x, "cats"))
expect_false(allergic_to(x, "strawberries"))
})
test_that("is allergic to eggs", {
x <- allergy(1)
expect_true(allergic_to(x, "eggs"))
})
test_that("allergic to eggs in addition to other stuff", {
x <- allergy(5)
expect_true(allergic_to(x, "eggs"))
expect_true(allergic_to(x, "shellfish"))
expect_false(allergic_to(x, "strawberries"))
})
test_that("no allergies at all", {
x <- allergy(0)
expect_equal(list_allergies(x), character())
})
test_that("allergic to just eggs", {
x <- allergy(1)
expect_equal(list_allergies(x), c("eggs"))
})
test_that("allergic to just peanuts", {
x <- allergy(2)
expect_equal(list_allergies(x), c("peanuts"))
})
test_that("allergic to just strawberries", {
x <- allergy(8)
expect_equal(list_allergies(x), c("strawberries"))
})
test_that("allergic to eggs and peanuts", {
x <- allergy(3)
expect_true(setequal(
list_allergies(x),
c("eggs", "peanuts"))
)
})
test_that("allergic to more than eggs but not peanuts", {
x <- allergy(5)
expect_true(setequal(
list_allergies(x),
c("eggs", "shellfish"))
)
})
test_that("allergic to lots of stuff", {
x <- allergy(248)
expect_true(setequal(
list_allergies(x),
c("strawberries", "tomatoes", "chocolate", "pollen", "cats"))
)
})
test_that("allergic to everything", {
x <- allergy(255)
expect_true(setequal(
list_allergies(x),
c("eggs", "peanuts", "shellfish", "strawberries", "tomatoes",
"chocolate", "pollen", "cats")))
})
test_that("ignore non allergen score parts", {
x <- allergy(509)
expect_true(setequal(
list_allergies(x),
c("eggs", "shellfish", "strawberries", "tomatoes",
"chocolate", "pollen", "cats"))
)
})
message("All tests passed for exercise: allergies")
Version data entries
53 entries across 53 versions & 1 rubygems