39 lines
1.1 KiB
Ruby
39 lines
1.1 KiB
Ruby
#! /usr/bin/env ruby
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require File.dirname(__FILE__) + '/../../../spec_helper'
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describe "the array_union function" do
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before :each do
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@scope = Puppet::Parser::Scope.new
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end
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it "should exist" do
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Puppet::Parser::Functions.function("array_union").should == "function_array_union"
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end
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it "should raise a ParseError if there is less than 2 arguments" do
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lambda { @scope.function_array_union([["foo"]]) }.should( raise_error(Puppet::ParseError))
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end
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it "should raise a ParseError if there is more than 2 arguments" do
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lambda { @scope.function_array_union([["foo", "bar", "gazonk"]]) }.should( raise_error(Puppet::ParseError))
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end
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it "should union to arrays" do
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result = @scope.function_array_union([['a','b'],['c']])
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result.should(eql(['a','b','c']))
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end
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it "should do nothing if an item is present" do
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result = @scope.function_array_union([['a','b'],['b']])
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result.should(eql(['a','b']))
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end
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it "should leave the argument untouched" do
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a = ['a','b']
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result = @scope.function_array_union([a,['c']])
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a.should(eql(['a','b']))
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end
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end
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