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Contents
# Copyright: Copyright 2009 Topic Maps Lab, University of Leipzig.
# License: Apache License, Version 2.0
require File.dirname(__FILE__) + '/../../../spec_helper'
if RUBY_PLATFORM =~ /java/
module Java::JavaLang::Iterable
describe self do
before(:each) do
@tm = get_used_tm_sys_tm
end
it "should respond to :first" do
java.util.HashSet.new.should respond_to(:first)
end
describe "#first" do
it "should give back one containee of the Iterable" do
topic = @tm.get!("Person")
names = [topic.create_name("Name1"), topic.create_name("Name2"), topic.create_name("Name3")]
topic.names.should be_a_kind_of Enumerable
lambda{topic.names.first}.should_not raise_error
names.should include topic.names.first
end
it "should give back nil if the Set is empty" do
topic = @tm.get!("Person")
set = topic.occurrences
set.should be_empty
set.should be_a_kind_of(Enumerable)
set.first.should be_nil
end
end
end # of describe self
end
end
Version data entries
5 entries across 5 versions & 1 rubygems