Add not operator to AST

1 files changed, 30 insertions, 0 deletions

diff --git a/spec/unit/parser/ast/not.rb b/spec/unit/parser/ast/not.rb
new file mode 100755
index 000000000..0fe2deddd
--- /dev/null
+++ b/spec/unit/parser/ast/not.rb
@@ -0,0 +1,30 @@
+#!/usr/bin/env ruby
+
+require File.dirname(__FILE__) + '/../../../spec_helper'
+
+describe Puppet::Parser::AST::Not do
+    before :each do
+        @scope = Puppet::Parser::Scope.new()
+        @true_ast = Puppet::Parser::AST::Boolean.new( :value => true)
+        @false_ast = Puppet::Parser::AST::Boolean.new( :value => false)
+    end
+
+    it "should evaluate its child expression" do
+        val = stub "val"
+        val.expects(:safeevaluate).with(@scope)
+        
+        operator = Puppet::Parser::AST::Not.new :value => val
+        operator.evaluate(@scope)
+    end
+
+    it "should return true for ! false" do
+        operator = Puppet::Parser::AST::Not.new :value => @false_ast
+        operator.evaluate(@scope).should == true
+    end
+
+    it "should return false for ! true" do
+        operator = Puppet::Parser::AST::Not.new :value => @true_ast
+        operator.evaluate(@scope).should == false
+    end
+
+end