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37
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1 #! /usr/bin/env ruby -S rspec
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2 require 'spec_helper'
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3
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4 describe "the is_array function" do
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5 let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
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6
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7 it "should exist" do
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8 expect(Puppet::Parser::Functions.function("is_array")).to eq("function_is_array")
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9 end
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10
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11 it "should raise a ParseError if there is less than 1 arguments" do
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12 expect { scope.function_is_array([]) }.to( raise_error(Puppet::ParseError))
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13 end
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14
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15 it "should return true if passed an array" do
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16 result = scope.function_is_array([[1,2,3]])
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17 expect(result).to(eq(true))
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18 end
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19
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20 it "should return false if passed a hash" do
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21 result = scope.function_is_array([{'a'=>1}])
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22 expect(result).to(eq(false))
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23 end
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24
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25 it "should return false if passed a string" do
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26 result = scope.function_is_array(["asdf"])
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27 expect(result).to(eq(false))
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28 end
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29 end
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