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if !System.get_env("EXERCISM_TEST_EXAMPLES") do
Code.load_file("rotational_cipher.exs", __DIR__)
end
ExUnit.start()
ExUnit.configure(exclude: :pending, trace: true)
defmodule RotationalCipherTest do
use ExUnit.Case
# @tag :pending
test "rotate a by 1" do
plaintext = "a"
shift = 1
assert RotationalCipher.rotate(plaintext, shift) == "b"
end
@tag :pending
test "rotate a by 26, same output as input" do
plaintext = "a"
shift = 26
assert RotationalCipher.rotate(plaintext, shift) == "a"
end
@tag :pending
test "rotate a by 0, same output as input" do
plaintext = "a"
shift = 0
assert RotationalCipher.rotate(plaintext, shift) == "a"
end
@tag :pending
test "rotate m by 13" do
plaintext = "m"
shift = 13
assert RotationalCipher.rotate(plaintext, shift) == "z"
end
@tag :pending
test "rotate n by 13 with wrap around alphabet" do
plaintext = "n"
shift = 13
assert RotationalCipher.rotate(plaintext, shift) == "a"
end
@tag :pending
test "rotate capital letters" do
plaintext = "OMG"
shift = 5
assert RotationalCipher.rotate(plaintext, shift) == "TRL"
end
@tag :pending
test "rotate spaces" do
plaintext = "O M G"
shift = 5
assert RotationalCipher.rotate(plaintext, shift) == "T R L"
end
@tag :pending
test "rotate numbers" do
plaintext = "Testing 1 2 3 testing"
shift = 4
assert RotationalCipher.rotate(plaintext, shift) == "Xiwxmrk 1 2 3 xiwxmrk"
end
@tag :pending
test "rotate punctuation" do
plaintext = "Let's eat, Grandma!"
shift = 21
assert RotationalCipher.rotate(plaintext, shift) == "Gzo'n zvo, Bmviyhv!"
end
@tag :pending
test "rotate all letters" do
plaintext = "The quick brown fox jumps over the lazy dog."
shift = 13
assert RotationalCipher.rotate(plaintext, shift) ==
"Gur dhvpx oebja sbk whzcf bire gur ynml qbt."
end
end
Version data entries
69 entries across 69 versions & 1 rubygems