Add en-SG unit tests

test/test_en_sg_locale.rb

@@ -0,0 +1,25 @@
+require File.expand_path(File.dirname(__FILE__) + '/test_helper.rb')
+
+class TestEnSgLocale < Test::Unit::TestCase
+  def setup
+    @previous_locale = Faker::Config.locale
+    Faker::Config.locale = 'en-SG'
+  end
+
+  def teardown
+    Faker::Config.locale = @previous_locale
+  end
+
+  def test_en_sg_methods
+    assert Faker::Name.male_first_name.is_a? String
+    assert Faker::Name.last_name.is_a? String
+    assert Faker::Name.female_first_name.is_a? String
+    assert Faker::Name.male_english_name.is_a? String
+    assert Faker::Name.female_english_name.is_a? String
+    assert Faker::Address.streets.is_a? String
+  end
+
+  def test_en_sg_default_country
+    assert_equal('Singapore', Faker::Address.default_country)
+  end
+end