Run tests in random order (#298)

.rspec

@@ -1,2 +1,3 @@
 --color
---format progress
+--format progress
+--order random

spec/config_env_spec.rb

@@ -1,26 +1,27 @@
 require 'spec_helper'
 
 describe Config::Options do
+  before :each do
+    Config.reset
+  end
+
   context 'when overriding settings via ENV variables is enabled' do
     let(:config) do
       Config.load_files "#{fixture_path}/settings.yml", "#{fixture_path}/multilevel.yml"
     end
 
-    before :all do
-      Config.use_env = true
-    end
-
     after :all do
       Config.use_env = false
     end
 
     before :each do
       ENV.clear
 
-      Config.env_prefix       = nil
-      Config.env_separator    = '.'
-      Config.env_converter    = :downcase
-      Config.env_parse_values = true
+      Config.use_env              = true
+      Config.env_prefix           = nil
+      Config.env_separator        = '.'
+      Config.env_converter        = :downcase
+      Config.env_parse_values     = true
     end
 
     it 'should add new setting from ENV variable' do

spec/config_spec.rb

@@ -1,6 +1,9 @@
 require 'spec_helper'
 
 describe Config do
+  before :each do
+    Config.reset
+  end
 
   it "should get setting files" do
     config = Config.setting_files("root/config", "staging")
@@ -349,15 +352,12 @@
     context 'using knockout_prefix' do
       context 'in configuration phase' do
         it 'should be able to assign a different knockout_prefix value' do
-          Config.reset
           Config.knockout_prefix = '--'
 
           expect(Config.knockout_prefix).to eq('--')
         end
 
         it 'should have the default knockout_prefix value equal nil' do
-          Config.reset
-
           expect(Config.knockout_prefix).to eq(nil)
         end
       end
@@ -389,15 +389,12 @@
     context 'using overwrite_arrays' do
       context 'in configuration phase' do
         it 'should be able to assign a different overwrite_arrays value' do
-          Config.reset
           Config.overwrite_arrays = false
 
           expect(Config.overwrite_arrays).to eq(false)
         end
 
         it 'should have the default overwrite_arrays value equal false' do
-          Config.reset
-
           expect(Config.overwrite_arrays).to eq(true)
         end
       end

spec/options_spec.rb

@@ -1,6 +1,9 @@
 require 'spec_helper'
 
 describe Config::Options do
+  before :each do
+    Config.reset
+  end
 
   context 'when Settings file is using keywords reserved for OpenStruct' do
     let(:config) do
@@ -127,8 +130,6 @@
   end
 
   context 'when fail_on_missing option' do
-    before { Config.reset }
-
     context 'is set to true' do
       before { Config.setup { |cfg| cfg.fail_on_missing = true } }
 
@@ -190,8 +191,6 @@
   end
 
   context 'when merge_hash_arrays options' do
-    before { Config.reset }
-
     context 'is set to true' do
       before { Config.setup { |cfg|
         cfg.overwrite_arrays = false

spec/spec_helper.rb

@@ -77,6 +77,7 @@ def self.reset
         self.overwrite_arrays     = true
         self.schema               = nil
         self.validation_contract  = nil
+        self.fail_on_missing      = false
         instance_variable_set(:@_ran_once, false)
       end
     end