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#! /usr/bin/env ruby -S rspec
require 'spec_helper'
describe "the is_float function" do
let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
it "should exist" do
expect(Puppet::Parser::Functions.function("is_float")).to eq("function_is_float")
end
it "should raise a ParseError if there is less than 1 arguments" do
expect { scope.function_is_float([]) }.to( raise_error(Puppet::ParseError))
end
it "should return true if a float" do
result = scope.function_is_float(["0.12"])
expect(result).to(eq(true))
end
it "should return false if a string" do
result = scope.function_is_float(["asdf"])
expect(result).to(eq(false))
end
it "should return false if an integer" do
result = scope.function_is_float(["3"])
expect(result).to(eq(false))
end
it "should return true if a float is created from an arithmetical operation" do
result = scope.function_is_float([3.2*2])
expect(result).to(eq(true))
end
end
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