clean up some rubocop stuff

test/unit/condition_unit_test.rb

@@ -151,5 +151,4 @@ class ConditionUnitTest < Minitest::Test
       Condition.new(left, op, right).evaluate(@context || Liquid::Context.new)
     end
   end
-
 end # ConditionTest

test/unit/context_unit_test.rb

@@ -462,10 +462,9 @@ class ContextUnitTest < Minitest::Test
   end
 
   def test_context_initialization_with_a_proc_in_environment
-    contx = Context.new([:test => ->(c) { c['poutine'] }], { :test => :foo })
+    contx = Context.new([test: ->(c) { c['poutine'] }], { test: :foo })
 
     assert contx
     assert_nil contx['poutine']
   end
-
 end # ContextTest

test/unit/i18n_unit_test.rb

@@ -16,7 +16,7 @@ class I18nUnitTest < Minitest::Test
   end
 
   def test_single_string_interpolation
-    assert_equal "something different", @i18n.translate("whatever", :something => "different")
+    assert_equal "something different", @i18n.translate("whatever", something: "different")
   end
 
   # def test_raises_translation_error_on_undefined_interpolation_key

test/unit/strainer_unit_test.rb

@@ -65,5 +65,4 @@ class StrainerUnitTest < Minitest::Test
     assert_kind_of b, strainer
     assert_kind_of Liquid::StandardFilters, strainer
   end
-
 end # StrainerTest

test/unit/template_unit_test.rb

@@ -11,7 +11,7 @@ class TemplateUnitTest < Minitest::Test
 
   def test_sets_default_localization_in_context_with_quick_initialization
     t = Template.new
-    t.parse('{%comment%}{%endcomment%}', :locale => I18n.new(fixture("en_locale.yml")))
+    t.parse('{%comment%}{%endcomment%}', locale: I18n.new(fixture("en_locale.yml")))
 
     locale = t.root.nodelist[0].options[:locale]
     assert_instance_of I18n, locale

test/unit/variable_unit_test.rb

@@ -71,7 +71,7 @@ class VariableUnitTest < Minitest::Test
   end
 
   def test_symbol
-    var = Variable.new("http://disney.com/logo.gif | image: 'med' ", :error_mode => :lax)
+    var = Variable.new("http://disney.com/logo.gif | image: 'med' ", error_mode: :lax)
     assert_equal VariableLookup.new('http://disney.com/logo.gif'), var.name
     assert_equal [['image', ['med']]], var.filters
   end
@@ -130,7 +130,7 @@ class VariableUnitTest < Minitest::Test
   end
 
   def test_lax_filter_argument_parsing
-    var = Variable.new(%( number_of_comments | pluralize: 'comment': 'comments' ), :error_mode => :lax)
+    var = Variable.new(%( number_of_comments | pluralize: 'comment': 'comments' ), error_mode: :lax)
     assert_equal VariableLookup.new('number_of_comments'), var.name
     assert_equal [['pluralize', ['comment', 'comments']]], var.filters
   end