Handle Float values

Previously, the changes made only handled Integer values and didn't account for
Float values.  This commit accounts for Floats and adds a test for the same.

lib/puppet/type/hocon_setting.rb

@@ -47,7 +47,7 @@
           # Puppet stringifies numerics in versions of Puppet < 4.0.0
           # Account for this in the type
           begin
-            numeric_as_string = Integer(value)
+            numeric_as_string = Float(value)
           rescue ArgumentError
             numeric_as_string = false
           end
@@ -71,7 +71,7 @@
 
     munge do |value|
       if value.is_a?(String) and @resource[:type] == 'number'
-        value = Integer(value)
+        value = Float(value)
       end
       value
     end

spec/unit/puppet/provider/conf_setting/ruby_spec.rb

@@ -526,7 +526,7 @@ def validate_file(expected_content,tmpfile = tmpfile)
       expect(provider.value[0]).to eql(12)
     end
 
-    it "should be able to handle a numerical string value with number type specified" do
+    it "should be able to handle an Integer string value with number type specified" do
       resource = Puppet::Type::Hocon_setting.new(common_params.merge(
                                                      :setting => 'test_key_1.master', :value => '12', :type => 'number'))
       provider = described_class.new(resource)
@@ -535,6 +535,15 @@ def validate_file(expected_content,tmpfile = tmpfile)
       expect(provider.value[0]).to eql(12)
     end
 
+    it "should be able to handle a Float string value with number type specified" do
+      resource = Puppet::Type::Hocon_setting.new(common_params.merge(
+                                                     :setting => 'test_key_1.master', :value => '13.37', :type => 'number'))
+      provider = described_class.new(resource)
+      provider.create
+      expect(provider.exists?).to be true
+      expect(provider.value[0]).to eql(13.37)
+    end
+
     it "should be able to handle string value with string type specified" do
       resource = Puppet::Type::Hocon_setting.new(common_params.merge(
                                                      :setting => 'test_key_1.master', :value => "abc", :type => 'string'))