diff --git a/lib/puppet/functions/puppetdb/create_subsetting_resource_hash.rb b/lib/puppet/functions/puppetdb/create_subsetting_resource_hash.rb
index c81618d..4f9708e 100644
--- a/lib/puppet/functions/puppetdb/create_subsetting_resource_hash.rb
+++ b/lib/puppet/functions/puppetdb/create_subsetting_resource_hash.rb
@@ -1,18 +1,18 @@
 Puppet::Functions.create_function(:'puppetdb::create_subsetting_resource_hash') do
   dispatch :create_subsetting_resource_hash do
     required_param 'Hash', :java_args
     required_param 'Any', :params
   end
 
   def create_subsetting_resource_hash(java_args, params)
     resource_hash = {}
 
-    java_args.each { |k,v|
+    java_args.each do |k, v|
       item_params = { 'subsetting' => k, 'value' => (v || '') }
       item_params.merge!(params)
-      resource_hash.merge!({ "'#{k}'" => item_params })
-    }
+      resource_hash.merge!("'#{k}'" => item_params)
+    end
 
     resource_hash
   end
 end
diff --git a/lib/puppet/functions/puppetdb/flatten_java_args.rb b/lib/puppet/functions/puppetdb/flatten_java_args.rb
index c3972e7..f6ba39d 100644
--- a/lib/puppet/functions/puppetdb/flatten_java_args.rb
+++ b/lib/puppet/functions/puppetdb/flatten_java_args.rb
@@ -1,12 +1,12 @@
 Puppet::Functions.create_function(:'puppetdb::flatten_java_args') do
   dispatch :flatten_java_args do
     optional_param 'Hash', :java_args
     return_type 'String'
   end
 
   def flatten_java_args(java_args = {})
     args = ''
-    java_args.each {|k,v| args += "#{k}#{v} "}
+    java_args.each { |k, v| args += "#{k}#{v} " }
     "\"#{args.chomp(' ')}\""
   end
 end
diff --git a/spec/functions/create_subsetting_resource_hash_spec.rb b/spec/functions/create_subsetting_resource_hash_spec.rb
index 70b7784..7ad8cc6 100644
--- a/spec/functions/create_subsetting_resource_hash_spec.rb
+++ b/spec/functions/create_subsetting_resource_hash_spec.rb
@@ -1,11 +1,13 @@
 require 'spec_helper'
 
-describe 'puppetdb::create_subsetting_resource_hash'  do
+describe 'puppetdb::create_subsetting_resource_hash' do
   it { is_expected.not_to eq(nil) }
   it { is_expected.to run.with_params.and_raise_error(ArgumentError) }
-  it { is_expected.to run.with_params({'test' => 1}).and_raise_error(ArgumentError) }
+  it { is_expected.to run.with_params('test' => 1).and_raise_error(ArgumentError) }
   it { is_expected.to run.with_params('foo', 'bar').and_raise_error(ArgumentError) }
-  it { is_expected.to run.with_params({'foo' => 1 }, {'bar' => 2}, {'baz' => 3}).and_raise_error(ArgumentError) }
-  it { is_expected.to run.with_params({'foo' => 1, 'bar' => 2}, {'baz' => 3})
-      .and_return({"'foo'"=>{"subsetting"=>"foo", "value"=>1, "baz"=>3}, "'bar'"=>{"subsetting"=>"bar", "value"=>2, "baz"=>3}}) }
+  it { is_expected.to run.with_params({ 'foo' => 1 }, { 'bar' => 2 }, 'baz' => 3).and_raise_error(ArgumentError) }
+  it {
+    is_expected.to run.with_params({ 'foo' => 1, 'bar' => 2 }, 'baz' => 3)
+                      .and_return("'foo'" => { 'subsetting' => 'foo', 'value' => 1, 'baz' => 3 }, "'bar'" => { 'subsetting' => 'bar', 'value' => 2, 'baz' => 3 })
+  }
 end
diff --git a/spec/functions/flatten_java_args_spec.rb b/spec/functions/flatten_java_args_spec.rb
index eb7a42e..ad40f75 100644
--- a/spec/functions/flatten_java_args_spec.rb
+++ b/spec/functions/flatten_java_args_spec.rb
@@ -1,9 +1,9 @@
 require 'spec_helper'
 
-describe 'puppetdb::flatten_java_args'  do
+describe 'puppetdb::flatten_java_args' do
   it { is_expected.not_to eq(nil) }
-  it { is_expected.to run.with_params.and_return("\"\"") }
-  it { is_expected.to run.with_params({'test' => 1}, {'foo' => 2}).and_raise_error(ArgumentError) }
+  it { is_expected.to run.with_params.and_return('""') }
+  it { is_expected.to run.with_params({ 'test' => 1 }, 'foo' => 2).and_raise_error(ArgumentError) }
   it { is_expected.to run.with_params('foo').and_raise_error(ArgumentError) }
-  it { is_expected.to run.with_params({'foo' => 1 }).and_return("\"foo1\"") }
+  it { is_expected.to run.with_params('foo' => 1).and_return('"foo1"') }
 end