5a11279cc5
The function only uses the first argument, so raise an error with too few arguments *and* with too many arguments.
27 lines
933 B
Ruby
Executable file
27 lines
933 B
Ruby
Executable file
#! /usr/bin/env ruby -S rspec
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require 'spec_helper'
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describe "the flatten function" do
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let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
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it "should exist" do
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Puppet::Parser::Functions.function("flatten").should == "function_flatten"
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end
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it "should raise a ParseError if there is less than 1 arguments" do
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lambda { scope.function_flatten([]) }.should( raise_error(Puppet::ParseError))
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end
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it "should raise a ParseError if there is more than 1 argument" do
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lambda { scope.function_flatten([[], []]) }.should( raise_error(Puppet::ParseError))
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end
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it "should flatten a complex data structure" do
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result = scope.function_flatten([["a","b",["c",["d","e"],"f","g"]]])
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result.should(eq(["a","b","c","d","e","f","g"]))
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end
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it "should do nothing to a structure that is already flat" do
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result = scope.function_flatten([["a","b","c","d"]])
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result.should(eq(["a","b","c","d"]))
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end
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end
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