Fix tests warnings (faker-ruby#979)

lib/faker/family_guy.rb

@@ -1,17 +1,17 @@
 module Faker
   class FamilyGuy < Base
-     class << self
-       def character
-         fetch('family_guy.character')
-       end
+    class << self
+      def character
+        fetch('family_guy.character')
+      end
 
-       def location
-         fetch('family_guy.location')
-       end
+      def location
+        fetch('family_guy.location')
+      end
 
-       def quote
-         fetch('family_guy.quote')
-       end
-     end
-   end
- end
+      def quote
+        fetch('family_guy.quote')
+      end
+    end
+  end
+end

test/test_faker_league_of_legends.rb

@@ -6,26 +6,26 @@ def setup
   end
 
   def test_champions
-    assert @tester.champion.match(/\w+/)
+    assert_match(/\w+/, @tester.champion)
   end
 
   def test_location
-    assert @tester.location.match(/\w+/)
+    assert_match(/\w+/, @tester.location)
   end
 
-  def test_quotes
-    assert @tester.quote.match(/\w+/)
+  def test_quote
+    assert_match(/\w+/, @tester.quote)
   end
 
-  def test_quotes
-    assert @tester.summoner_spell.match(/\w+/)
+  def test_summoner_spell
+    assert_match(/\w+/, @tester.summoner_spell)
   end
 
-  def test_quotes
-    assert @tester.masteries.match(/\w+/)
+  def test_masteries
+    assert_match(/\w+/, @tester.masteries)
   end
 
-  def test_quotes
-    assert @tester.rank.match(/\w+/)
+  def test_rank
+    assert_match(/\w+/, @tester.rank)
   end
 end

test/test_faker_number.rb

@@ -48,7 +48,7 @@ def test_normal
     n = 10000
     values = n.times.map { @tester.normal(150.0, 100.0) }
     mean = values.reduce(:+) / n.to_f
-    variance = values.inject(0) { |variance, value| variance + (value - mean) ** 2 } / (n - 1).to_f
+    variance = values.inject(0) { |var, value| var + (value - mean) ** 2 } / (n - 1).to_f
     std_dev = Math.sqrt variance
 
     assert_in_delta 150.0, mean, 5.0

test/test_faker_street.rb

@@ -40,7 +40,7 @@ def test_street_address_supports_flexible_formats
     end
   end
 
-  def test_street_address_supports_flexible_formats
+  def test_community_supports_flexible_formats
     I18n.with_locale(:shire) do
       assert_match(/Pine Place/, @tester.community)
     end

test/test_ja_locale.rb

@@ -1,8 +1,8 @@
 require File.expand_path(File.dirname(__FILE__) + '/test_helper.rb')
 
-class TestCaCatLocale < Test::Unit::TestCase
+class TestJaLocale < Test::Unit::TestCase
   def setup
-    Faker::Config.locale = 'ca-CAT'
+    Faker::Config.locale = 'ja'
   end
 
   def teardown