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author | Micah Anderson <micah@riseup.net> | 2013-05-26 16:19:56 -0400 |
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committer | Micah Anderson <micah@riseup.net> | 2013-05-26 16:19:56 -0400 |
commit | 966f3b349a60b3997e58af1095bbd96671952fac (patch) | |
tree | 3c1dcdb0cd353427eb066f6926610445700a2a66 /spec/unit/puppet/parser/functions/difference_spec.rb | |
parent | 66e0fa8f1bc5062e9d753598ad17602c378a2994 (diff) | |
parent | 9c8c8275abd76878d38a0f6f3af52dc468656283 (diff) |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'spec/unit/puppet/parser/functions/difference_spec.rb')
-rw-r--r-- | spec/unit/puppet/parser/functions/difference_spec.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/spec/unit/puppet/parser/functions/difference_spec.rb b/spec/unit/puppet/parser/functions/difference_spec.rb new file mode 100644 index 0000000..9feff09 --- /dev/null +++ b/spec/unit/puppet/parser/functions/difference_spec.rb @@ -0,0 +1,19 @@ +#! /usr/bin/env ruby -S rspec +require 'spec_helper' + +describe "the difference function" do + let(:scope) { PuppetlabsSpec::PuppetInternals.scope } + + it "should exist" do + Puppet::Parser::Functions.function("difference").should == "function_difference" + end + + it "should raise a ParseError if there are fewer than 2 arguments" do + lambda { scope.function_difference([]) }.should( raise_error(Puppet::ParseError) ) + end + + it "should return the difference between two arrays" do + result = scope.function_difference([["a","b","c"],["b","c","d"]]) + result.should(eq(["a"])) + end +end |