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Contents
require 'spec_helper'
require 'puppet/pops'
describe 'The enumeration support' do
it 'produces an enumerator for Array' do
expect(Puppet::Pops::Types::Enumeration.enumerator([1,2,3]).respond_to?(:next)).to eql(true)
end
it 'produces an enumerator for Hash' do
expect(Puppet::Pops::Types::Enumeration.enumerator({:a=>1}).respond_to?(:next)).to eql(true)
end
it 'produces a char enumerator for String' do
enum = Puppet::Pops::Types::Enumeration.enumerator("abc")
expect(enum.respond_to?(:next)).to eql(true)
expect(enum.next).to eql('a')
end
it 'produces an enumerator for integer times' do
enum = Puppet::Pops::Types::Enumeration.enumerator(2)
expect(enum.next).to eql(0)
expect(enum.next).to eql(1)
expect{enum.next}.to raise_error(StopIteration)
end
it 'produces an enumerator for Integer range' do
range = Puppet::Pops::Types::TypeFactory.range(1,2)
enum = Puppet::Pops::Types::Enumeration.enumerator(range)
expect(enum.next).to eql(1)
expect(enum.next).to eql(2)
expect{enum.next}.to raise_error(StopIteration)
end
it 'does not produce an enumerator for infinite Integer range' do
range = Puppet::Pops::Types::TypeFactory.range(1,:default)
enum = Puppet::Pops::Types::Enumeration.enumerator(range)
expect(enum).to be_nil
range = Puppet::Pops::Types::TypeFactory.range(:default,2)
enum = Puppet::Pops::Types::Enumeration.enumerator(range)
expect(enum).to be_nil
end
[3.14, /.*/, true, false, nil, :something].each do |x|
it "does not produce an enumerator for object of type #{x.class}" do
enum = Puppet::Pops::Types::Enumeration.enumerator(x)
expect(enum).to be_nil
end
end
end
Version data entries
99 entries across 99 versions & 1 rubygems