diff options
| -rw-r--r-- | lib/puppet/parser/ast/asthash.rb | 5 | ||||
| -rw-r--r-- | spec/unit/parser/ast/asthash.rb | 12 |
2 files changed, 17 insertions, 0 deletions
diff --git a/lib/puppet/parser/ast/asthash.rb b/lib/puppet/parser/ast/asthash.rb index aa5127dd9..d04901912 100644 --- a/lib/puppet/parser/ast/asthash.rb +++ b/lib/puppet/parser/ast/asthash.rb @@ -28,5 +28,10 @@ class Puppet::Parser::AST def to_s "{" + @value.collect { |v| v.collect { |a| a.to_s }.join(' => ') }.join(', ') + "}" end + + def initialize(args) + super(args) + @value ||= {} + end end end diff --git a/spec/unit/parser/ast/asthash.rb b/spec/unit/parser/ast/asthash.rb index c6839ab4d..fc8e1c7ea 100644 --- a/spec/unit/parser/ast/asthash.rb +++ b/spec/unit/parser/ast/asthash.rb @@ -78,6 +78,18 @@ describe Puppet::Parser::AST::ASTHash do operator.evaluate(@scope).should == { key1 => "b", key2 => "d" } end + describe "when being initialized without arguments" do + it "should evaluate to an empty hash" do + hash = Puppet::Parser::AST::ASTHash.new({}) + hash.evaluate(@scope).should == {} + end + + it "should support merging" do + hash = Puppet::Parser::AST::ASTHash.new({}) + hash.merge({"a" => "b"}).should == {"a" => "b"} + end + end + it "should return a valid string with to_s" do hash = Puppet::Parser::AST::ASTHash.new(:value => { "a" => "b", "c" => "d" }) |