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#! /usr/bin/env ruby -S rspec
require 'spec_helper'
describe "the is_numeric function" do
let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
it "should exist" do
expect(Puppet::Parser::Functions.function("is_numeric")).to eq("function_is_numeric")
end
it "should raise a ParseError if there is less than 1 argument" do
expect { scope.function_is_numeric([]) }.to( raise_error(Puppet::ParseError))
end
it "should return true if an integer" do
result = scope.function_is_numeric(["3"])
expect(result).to(eq(true))
end
it "should return true if a float" do
result = scope.function_is_numeric(["3.2"])
expect(result).to(eq(true))
end
it "should return true if an integer is created from an arithmetical operation" do
result = scope.function_is_numeric([3*2])
expect(result).to(eq(true))
end
it "should return true if a float is created from an arithmetical operation" do
result = scope.function_is_numeric([3.2*2])
expect(result).to(eq(true))
end
it "should return false if a string" do
result = scope.function_is_numeric(["asdf"])
expect(result).to(eq(false))
end
it "should return false if an array" do
result = scope.function_is_numeric([["asdf"]])
expect(result).to(eq(false))
end
it "should return false if an array of integers" do
result = scope.function_is_numeric([[1,2,3,4]])
expect(result).to(eq(false))
end
it "should return false if a hash" do
result = scope.function_is_numeric([{"asdf" => false}])
expect(result).to(eq(false))
end
it "should return false if a hash with numbers in it" do
result = scope.function_is_numeric([{1 => 2}])
expect(result).to(eq(false))
end
it "should return false if a boolean" do
result = scope.function_is_numeric([true])
expect(result).to(eq(false))
end
it "should return true if a negative float with exponent" do
result = scope.function_is_numeric(["-342.2315e-12"])
expect(result).to(eq(true))
end
it "should return false if a negative integer with whitespaces before/after the dash" do
result = scope.function_is_numeric([" - 751"])
expect(result).to(eq(false))
end
# it "should return true if a hexadecimal" do
# result = scope.function_is_numeric(["0x52F8c"])
# result.should(eq(true))
# end
#
# it "should return true if a hexadecimal with uppercase 0X prefix" do
# result = scope.function_is_numeric(["0X52F8c"])
# result.should(eq(true))
# end
#
# it "should return false if a hexadecimal without a prefix" do
# result = scope.function_is_numeric(["52F8c"])
# result.should(eq(false))
# end
#
# it "should return true if a octal" do
# result = scope.function_is_numeric(["0751"])
# result.should(eq(true))
# end
#
# it "should return true if a negative hexadecimal" do
# result = scope.function_is_numeric(["-0x52F8c"])
# result.should(eq(true))
# end
#
# it "should return true if a negative octal" do
# result = scope.function_is_numeric(["-0751"])
# result.should(eq(true))
# end
#
# it "should return false if a negative octal with whitespaces before/after the dash" do
# result = scope.function_is_numeric([" - 0751"])
# result.should(eq(false))
# end
#
# it "should return false if a bad hexadecimal" do
# result = scope.function_is_numeric(["0x23d7g"])
# result.should(eq(false))
# end
#
# it "should return false if a bad octal" do
# result = scope.function_is_numeric(["0287"])
# result.should(eq(false))
# end
end
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