From 1b73a66fc67af0e33fa41aacf50654d4a7a4903c Mon Sep 17 00:00:00 2001
From: Ken Barber <ken@bob.sh>
Date: Fri, 5 Aug 2011 08:46:38 +0100
Subject: * Moved kwalify to puppetlabs-kwalify project * Re-arranged tests in
 line with puppetlabs-stdlib

---
 .../unit/puppet/parser/functions/values_at_spec.rb | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 spec/unit/puppet/parser/functions/values_at_spec.rb

(limited to 'spec/unit/puppet/parser/functions/values_at_spec.rb')

diff --git a/spec/unit/puppet/parser/functions/values_at_spec.rb b/spec/unit/puppet/parser/functions/values_at_spec.rb
new file mode 100644
index 0000000..6c45316
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/values_at_spec.rb
@@ -0,0 +1,45 @@
+#!/usr/bin/env rspec
+require 'spec_helper'
+
+describe "the values_at 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("values_at").should == "function_values_at"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { @scope.function_values_at([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if you try to use a range where stop is greater then start" do
+    lambda { @scope.function_values_at([['a','b'],["3-1"]]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return a value at from an array" do
+    result = @scope.function_values_at([['a','b','c'],"1"])
+    result.should(eq(['b']))
+  end
+
+  it "should return a value at from an array when passed a range" do
+    result = @scope.function_values_at([['a','b','c'],"0-1"])
+    result.should(eq(['a','b']))
+  end
+
+  it "should return chosen values from an array when passed number of indexes" do
+    result = @scope.function_values_at([['a','b','c'],["0","2"]])
+    result.should(eq(['a','c']))
+  end
+
+  it "should return chosen values from an array when passed ranges and multiple indexes" do
+    result = @scope.function_values_at([['a','b','c','d','e','f','g'],["0","2","4-5"]])
+    result.should(eq(['a','c','e','f']))
+  end
+
+end
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