X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=modules%2Fstdlib%2Fspec%2Funit%2Fpuppet%2Fparser%2Ffunctions%2Fvalues_at_spec.rb;fp=modules%2Fstdlib%2Fspec%2Funit%2Fpuppet%2Fparser%2Ffunctions%2Fvalues_at_spec.rb;h=6c45316c143b1898c797abf0c06864102f0f38cd;hb=75e1859b97ece24e50398736c44b27133ef067c9;hp=0000000000000000000000000000000000000000;hpb=4ee17aa1cb1dbd80715204aa062faa4d920c4070;p=mirror%2Fdsa-puppet.git

diff --git a/modules/stdlib/spec/unit/puppet/parser/functions/values_at_spec.rb b/modules/stdlib/spec/unit/puppet/parser/functions/values_at_spec.rb
new file mode 100644
index 000000000..6c45316c1
--- /dev/null
+++ b/modules/stdlib/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