Fixing travis config and test setup

- removing shoulda dependency. I feel bad now for doing this.
- Fixing development dependencies

(I probably won't publish a new gem version, API still unchanged)

.travis.yml

@@ -1,6 +1,5 @@
 language: ruby
 rvm:
-  - 1.8.7
-  - 1.9.2
   - 1.9.3
   - 2.0.0
+  - 2.1.1

afm.gemspec

@@ -27,7 +27,7 @@ Gem::Specification.new do |s|
   s.license = "MIT"
   s.add_development_dependency "rake", "~> 10.3"
   s.add_development_dependency "rdoc", "~> 4.1"
-  s.add_development_dependency "shoulda", "~> 3.5"
+  s.add_development_dependency "minitest", "~> 5.3"
 
 end
 

test/helper.rb

@@ -1,10 +1,6 @@
 require 'rubygems'
 require 'minitest/autorun'
-require 'shoulda'
 
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 $LOAD_PATH.unshift(File.dirname(__FILE__))
 require 'afm'
-
-class Minitest::Test
-end

test/test_afm.rb

@@ -4,26 +4,28 @@ class TestAfm < Minitest::Test
 
   def setup
     @font = AFM::Font.new(File.join(File.dirname(__FILE__), 'fixtures', 'Vera.afm'))
-  end
+  end  
 
-  should "set metadata" do
+  def test_should_set_metadata
     assert_equal "BitstreamVeraSans-Roman", @font.metadata['FontName']
     assert_equal "BitstreamVeraSans-Roman", @font['FontName']
   end
-  should "set char_metrics" do
+
+  def test_should_set_char_metrics
     assert_equal 400, @font.char_metrics['exclam'][:wx]
     assert_equal [85, -131, 310, 758], @font.char_metrics['parenleft'][:boundingbox]
   end
-  should "set char_metrics_by_code" do
+
+  def test_should_set_char_metrics_by_code
     assert_equal 400, @font.char_metrics_by_code[33][:wx]
     assert_equal [85, -131, 310, 758], @font.char_metrics_by_code[40][:boundingbox]
   end
 
-  should "get char metrics by char" do
+  def test_should_get_char_metrics_by_char
     assert_equal 400, @font.metrics_for("!")[:wx]
   end
 
-  should "open font with alternative method" do
+  def test_open_font_with_alternative_method
     assert !AFM::Font.from_file(File.join(File.dirname(__FILE__), 'fixtures', 'Vera.afm')).nil?
   end