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require File.dirname(__FILE__) + "/../spec_helper"
import "java.util.ArrayList"
describe "List Ruby extensions" do
before(:each) do
@data = ["foo", "quux", "bar", "aa"]
@list = ArrayList.new(@data)
end
it "should be sortable with sort() without block" do
@list.sort.to_a.should == @data.sort
end
it "should be sortable with sort() with block" do
result = @list.sort do |a, b|
a.length <=> b.length
end
expected = @data.sort do |a, b|
a.length <=> b.length
end
result.to_a.should == expected
end
it "should be sortable with sort!() without block" do
list = ArrayList.new(@data)
list.sort!
list.to_a.should == @data.sort
end
it "should be sortable with sort!() with block" do
list = ArrayList.new(@data)
list.sort! do |a, b|
a.length <=> b.length
end
expected = @data.sort do |a, b|
a.length <=> b.length
end
list.to_a.should == expected
end
it "should support slicing with 2 arguments" do
@list[0,3].to_a.should == @data[0,3]
end
it "should support slicing with inclusive ranges" do
@list[0..3].to_a.should == @data[0..3]
end
it "should support slicing with exclusive ranges" do
@list[0...2].to_a.should == @data[0...2]
end
end
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