diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4936798f89..d34ff4e919 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -52,6 +52,7 @@
 - [PR #1117](https://github.com/stympy/faker/pull/1117) Added Ukrainian entries to yml [@RomanIsko](https://github.com/RomanIsko)
 
 ### Bug/Fixes
+- [PR #1241](https://github.com/stympy/faker/pull/1241) Add missing tests reported by SimpleCov [@aamarill](https://github.com/aamarill)
 - [PR #1240](https://github.com/stympy/faker/pull/1240) Add some tests [@aamarill](https://github.com/aamarill)
 - [PR #1238](https://github.com/stympy/faker/pull/1238) pluralized file to match link name in the readme [@Connerh92](https://github.com/Connerh92)
 - [PR #1232](https://github.com/stympy/faker/pull/1232) Fix file permissions [@tagliala](https://github.com/tagliala)
diff --git a/lib/faker/types.rb b/lib/faker/types.rb
index b4c71d74a5..e548abaae1 100644
--- a/lib/faker/types.rb
+++ b/lib/faker/types.rb
@@ -53,8 +53,6 @@ def random_type
           rb_string
         when :fixnum
           rb_integer
-        else
-          rb_integer
         end
       end
 
@@ -70,8 +68,6 @@ def random_complex_type
           rb_hash
         when :array
           rb_array
-        else
-          rb_integer
         end
       end
 
diff --git a/test/test_faker_char.rb b/test/test_faker_char.rb
new file mode 100644
index 0000000000..36b9601064
--- /dev/null
+++ b/test/test_faker_char.rb
@@ -0,0 +1,14 @@
+require File.expand_path(File.dirname(__FILE__) + '/test_helper.rb')
+
+class TestFakerChar < Test::Unit::TestCase
+  def setup
+    @tester = Faker::Char
+  end
+
+  def test_fix_umlauts
+    assert @tester.fix_umlauts('ä') == 'ae'
+    assert @tester.fix_umlauts('ö') == 'oe'
+    assert @tester.fix_umlauts('ü') == 'ue'
+    assert @tester.fix_umlauts('ß') == 'ss'
+  end
+end
diff --git a/test/test_faker_unique_generator.rb b/test/test_faker_unique_generator.rb
index ae1823712e..53ca80c6d4 100644
--- a/test/test_faker_unique_generator.rb
+++ b/test/test_faker_unique_generator.rb
@@ -8,6 +8,15 @@ def test_generates_unique_values
     assert_equal([1, 2], result.sort)
   end
 
+  def test_respond_to_missing
+    stubbed_generator = Object.new
+
+    generator = Faker::UniqueGenerator.new(stubbed_generator, 3)
+
+    assert_equal(generator.send(:respond_to_missing?, 'faker_address'), true)
+    assert_equal(generator.send(:respond_to_missing?, 'address'), false)
+  end
+
   def test_returns_error_when_retries_exceeded
     stubbed_generator = Object.new
     def stubbed_generator.test
diff --git a/test/test_helper.rb b/test/test_helper.rb
index d9e8ddb88a..09b602057c 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -1,7 +1,7 @@
 require 'simplecov'
 SimpleCov.formatter = SimpleCov::Formatter::HTMLFormatter
 SimpleCov.start do
-  add_filter ['.bundle', 'test']
+  add_filter ['.bundle', 'test', 'lib/extensions']
 end
 
 require 'test/unit'
diff --git a/test/test_ru_locale.rb b/test/test_ru_locale.rb
index fa4f54ae9d..2f79350124 100644
--- a/test/test_ru_locale.rb
+++ b/test/test_ru_locale.rb
@@ -36,6 +36,7 @@ def test_ru_methods
     assert Faker::Company.prefix.is_a? String
     assert Faker::Company.suffix.is_a? String
     assert Faker::Company.name.is_a? String
+    assert Faker::Char.romanize_cyrillic('').is_a? String
   end
 
   def test_ru_default_country
diff --git a/test/test_uk_locale.rb b/test/test_uk_locale.rb
index 1104554719..f25da34249 100644
--- a/test/test_uk_locale.rb
+++ b/test/test_uk_locale.rb
@@ -41,4 +41,8 @@ def test_uk_states_do_not_have_abbreviations
   def test_uk_company_prefix_returns_true_value
     assert_send([Faker::Company, :prefix])
   end
+
+  def test_uk_romanize_cyrillic
+    assert Faker::Char.romanize_cyrillic('').is_a? String
+  end
 end