Measuring the coverage

Gemfile

@@ -3,6 +3,7 @@ source 'https://rubygems.org'
 # Specify your gem's dependencies in otp.gemspec
 gemspec
 
-group :development, :test do
+group :test do
   gem "test-unit"
+  gem "simplecov"
 end

test/helper.rb

@@ -0,0 +1,8 @@
+require "simplecov"
+SimpleCov.start do
+  add_filter "/test/"
+end
+
+require "test/unit"
+require "otp"
+

test/test_base.rb

@@ -0,0 +1,25 @@
+require_relative "helper"
+
+class TestBase < Test::Unit::TestCase
+  def test_base
+    otp = OTP::Base.new
+    otp.new_secret(20)
+    assert_equal(32, otp.secret.length)
+    otp.new_secret(40)
+    assert_equal(64, otp.secret.length)
+  end
+
+  def test_methods_expected_to_be_override
+    base = OTP::Base.new
+    totp = OTP::TOTP.new
+
+    [
+      [:moving_factor, ],
+      [:type_specific_uri_params, ],
+      [:extract_type_specific_uri_params, {}],
+    ].each do |m, *args|
+      assert_raise(NotImplementedError){ base.send(m, *args) }
+      assert_nothing_raised{ totp.send(m, *args) }
+    end
+  end
+end

test/test_base32.rb

@@ -1,5 +1,4 @@
-require "test/unit"
-require "otp/base32"
+require_relative "helper"
 
 class TestBase32 < Test::Unit::TestCase
   def assert_encode(encoded, plain, padding: true)

test/test_hotp.rb

@@ -1,5 +1,4 @@
-require "test/unit"
-require "otp"
+require_relative "helper"
 
 class TestHTOP < Test::Unit::TestCase
   def assert_hotp(hotp, count, pass)

test/test_totp.rb

@@ -1,5 +1,4 @@
-require "test/unit"
-require "otp"
+require_relative "helper"
 
 class TestTOTP < Test::Unit::TestCase
   def assert_totp(totp, time, pass)

test/test_uri.rb

@@ -1,5 +1,4 @@
-require "test/unit"
-require "otp"
+require_relative "helper"
 
 class TestURI < Test::Unit::TestCase
   def test_totp
@@ -46,4 +45,9 @@ def test_hotp
     assert_equal("My Company", otp.issuer)
     assert_equal(otp.password, hotp.password)
   end
+
+  def test_parse_invalid
+    assert_raise(RuntimeError){ OTP::URI.parse("http://www.netlab.jp") }
+    assert_raise(RuntimeError){ OTP::URI.parse("otpauth://foo") }
+  end
 end