Adjust coverage format and dependencies

Author: pitbulk

ruby-saml.gemspec

@@ -46,7 +46,8 @@ Gem::Specification.new do |s|
     s.add_runtime_dependency('rexml')
   end
 
-  s.add_development_dependency('coveralls')
+  s.add_development_dependency('simplecov', '<0.22.0')
+  s.add_development_dependency('simplecov-lcov')
   s.add_development_dependency('minitest', '~> 5.5')
   s.add_development_dependency('mocha',    '~> 0.14')
 
@@ -56,7 +57,6 @@ Gem::Specification.new do |s|
     s.add_development_dependency('rake',     '~> 12')
   end
 
-  s.add_development_dependency('simplecov', '<0.22.0')
   s.add_development_dependency('shoulda',  '~> 2.11')
   s.add_development_dependency('systemu',  '~> 2')
 

test/test_helper.rb

@@ -1,7 +1,8 @@
 require 'simplecov'
-require 'coveralls'
+require 'simplecov-lcov'
 
-SimpleCov.formatter = Coveralls::SimpleCov::Formatter
+#SimpleCov::Formatter::LcovFormatter.config.report_with_single_file = true
+SimpleCov.formatter = SimpleCov::Formatter::LcovFormatter
 SimpleCov.start do
   add_filter "test/"
   add_filter "vendor/"