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-rwxr-xr-xspec/unit/puppet/parser/functions/empty_spec.rb23
1 files changed, 23 insertions, 0 deletions
diff --git a/spec/unit/puppet/parser/functions/empty_spec.rb b/spec/unit/puppet/parser/functions/empty_spec.rb
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+++ b/spec/unit/puppet/parser/functions/empty_spec.rb
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+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the empty function" do
+ let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+ it "should exist" do
+ Puppet::Parser::Functions.function("empty").should == "function_empty"
+ end
+
+ it "should raise a ParseError if there is less than 1 arguments" do
+ lambda { scope.function_empty([]) }.should( raise_error(Puppet::ParseError))
+ end
+
+ it "should return a true for an empty string" do
+ result = scope.function_empty([''])
+ result.should(eq(true))
+ end
+
+ it "should return a false for a non-empty string" do
+ result = scope.function_empty(['asdf'])
+ result.should(eq(false))
+ end
+end