crypto_square started

elixir/crypto-square/test/crypto_square_test.exs

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+defmodule CryptoSquareTest do
+  use ExUnit.Case
+
+  # @tag :pending
+  test "empty plaintext results in an empty ciphertext" do
+    assert CryptoSquare.encode("") == ""
+  end
+
+  @tag :pending
+  test "normalization results in empty plaintext" do
+    assert CryptoSquare.encode("... --- ...") == ""
+  end
+
+  @tag :pending
+  test "lowercase" do
+    assert CryptoSquare.encode("A") == "a"
+  end
+
+  @tag :pending
+  test "remove spaces" do
+    assert CryptoSquare.encode("  b ") == "b"
+  end
+
+  @tag :pending
+  test "remove punctuation" do
+    assert CryptoSquare.encode("@1,%!") == "1"
+  end
+
+  @tag :pending
+  test "9 character plaintext results in 3 chunks of 3 characters" do
+    assert CryptoSquare.encode("This is fun!") == "tsf hiu isn"
+  end
+
+  @tag :pending
+  test "8 character plaintext results in 3 chunks, the last one with a trailing space" do
+    assert CryptoSquare.encode("Chill out.") == "clu hlt io "
+  end
+
+  @tag :pending
+  test "54 character plaintext results in 7 chunks, the last two with trailing spaces" do
+    msg = "If man was meant to stay on the ground, god would have given us roots."
+    cipher = "imtgdvs fearwer mayoogo anouuio ntnnlvt wttddes aohghn  sseoau "
+    assert CryptoSquare.encode(msg) == cipher
+  end
+end

elixir/crypto-square/test/test_helper.exs

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+ExUnit.start()
+ExUnit.configure(exclude: :pending, trace: true)