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#! /usr/bin/env ruby -S rspec
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require 'spec_helper'
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describe "the floor function" do
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let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
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it "should exist" do
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expect(Puppet::Parser::Functions.function("floor")).to eq("function_floor")
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end
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it "should raise a ParseError if there is less than 1 argument" do
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expect { scope.function_floor([]) }.to( raise_error(Puppet::ParseError, /Wrong number of arguments/))
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end
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it "should should raise a ParseError if input isn't numeric (eg. String)" do
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expect { scope.function_floor(["foo"]) }.to( raise_error(Puppet::ParseError, /Wrong argument type/))
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end
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it "should should raise a ParseError if input isn't numeric (eg. Boolean)" do
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expect { scope.function_floor([true]) }.to( raise_error(Puppet::ParseError, /Wrong argument type/))
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end
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it "should return an integer when a numeric type is passed" do
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result = scope.function_floor([12.4])
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expect(result.is_a?(Integer)).to(eq(true))
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end
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it "should return the input when an integer is passed" do
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result = scope.function_floor([7])
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expect(result).to(eq(7))
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end
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it "should return the largest integer less than or equal to the input" do
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result = scope.function_floor([3.8])
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expect(result).to(eq(3))
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end
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end
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