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#! /usr/bin/env ruby -S rspec
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require 'spec_helper'
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describe "the is_integer 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("is_integer")).to eq("function_is_integer")
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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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expect { scope.function_is_integer([]) }.to( raise_error(Puppet::ParseError))
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end
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it "should return true if an integer" do
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result = scope.function_is_integer(["3"])
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expect(result).to(eq(true))
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end
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it "should return true if a negative integer" do
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result = scope.function_is_integer(["-7"])
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expect(result).to(eq(true))
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end
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it "should return false if a float" do
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result = scope.function_is_integer(["3.2"])
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expect(result).to(eq(false))
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end
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it "should return false if a string" do
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result = scope.function_is_integer(["asdf"])
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expect(result).to(eq(false))
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end
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it "should return true if an integer is created from an arithmetical operation" do
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result = scope.function_is_integer([3*2])
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expect(result).to(eq(true))
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end
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it "should return false if an array" do
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result = scope.function_is_numeric([["asdf"]])
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expect(result).to(eq(false))
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end
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it "should return false if a hash" do
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result = scope.function_is_numeric([{"asdf" => false}])
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expect(result).to(eq(false))
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end
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it "should return false if a boolean" do
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result = scope.function_is_numeric([true])
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expect(result).to(eq(false))
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end
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it "should return false if a whitespace is in the string" do
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result = scope.function_is_numeric([" -1324"])
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expect(result).to(eq(false))
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end
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it "should return false if it is zero prefixed" do
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result = scope.function_is_numeric(["0001234"])
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expect(result).to(eq(false))
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end
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it "should return false if it is wrapped inside an array" do
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result = scope.function_is_numeric([[1234]])
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expect(result).to(eq(false))
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end
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end
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