add puppet stdlib

[dsa-puppet.git] / modules / stdlib / spec / unit / puppet / parser / functions / is_array_spec.rb

diff --git a/modules/stdlib/spec/unit/puppet/parser/functions/is_array_spec.rb b/modules/stdlib/spec/unit/puppet/parser/functions/is_array_spec.rb
new file mode 100644 (file)
index 0000000..537595c
--- /dev/null
+++ b/modules/stdlib/spec/unit/puppet/parser/functions/is_array_spec.rb
@@ -0,0 +1,36 @@
+#!/usr/bin/env rspec
+require 'spec_helper'
+
+describe "the is_array function" do
+  before :all do
+    Puppet::Parser::Functions.autoloader.loadall
+  end
+
+  before :each do
+    @scope = Puppet::Parser::Scope.new
+  end
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_array").should == "function_is_array"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { @scope.function_is_array([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if passed an array" do
+    result = @scope.function_is_array([[1,2,3]])
+    result.should(eq(true))
+  end
+
+  it "should return false if passed a hash" do
+    result = @scope.function_is_array([{'a'=>1}])
+    result.should(eq(false))
+  end
+
+  it "should return false if passed a string" do
+    result = @scope.function_is_array(["asdf"])
+    result.should(eq(false))
+  end
+
+end