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Contents
if !System.get_env("EXERCISM_TEST_EXAMPLES") do
Code.load_file("isbn_verifier.exs", __DIR__)
end
ExUnit.start()
ExUnit.configure(exclude: :pending, trace: true)
defmodule ISBNVerifierTest do
use ExUnit.Case
#@tag :pending
test "valid isbn number" do
assert ISBNVerifier.isbn?("3-598-21508-8")
end
@tag :pending
test "invalid isbn check digit" do
refute ISBNVerifier.isbn?("3-598-21508-9")
end
@tag :pending
test "valid isbn number with a check digit of 10" do
assert ISBNVerifier.isbn?("3-598-21507-X")
end
@tag :pending
test "check digit is a character other than X" do
refute ISBNVerifier.isbn?("3-598-21507-A")
end
@tag :pending
test "invalid character in isbn" do
refute ISBNVerifier.isbn?("3-598-2K507-0")
end
@tag :pending
test "X is only valid as a check digit" do
refute ISBNVerifier.isbn?("3-598-2X507-0")
end
@tag :pending
test "valid isbn without separating dashes" do
assert ISBNVerifier.isbn?("3598215088")
end
@tag :pending
test "isbn without separating dashes and X as check digit" do
assert ISBNVerifier.isbn?("359821507X")
end
@tag :pending
test "isbn without check digit and dashes" do
refute ISBNVerifier.isbn?("359821507")
end
@tag :pending
test "too long isbn and no dashes" do
refute ISBNVerifier.isbn?("3598215078X")
end
@tag :pending
test "isbn without check digit" do
refute ISBNVerifier.isbn?("3-598-21507")
end
@tag :pending
test "too long isbn" do
refute ISBNVerifier.isbn?("3-598-21507-XA")
end
@tag :pending
test "check digit of X should not be used for 0" do
refute ISBNVerifier.isbn?("3-598-21515-X")
end
end
Version data entries
52 entries across 52 versions & 1 rubygems