Contents

require 'test/unit'
require 'rgl/base'

include RGL::Edge

class TestEdge < Test::Unit::TestCase

  def test_directed_edge
	assert_raises(ArgumentError) {DirectedEdge.new}
	e = DirectedEdge.new 1,2
	assert_equal(1,e.source)
	assert_equal(2,e.target)
	assert_equal([1,2],e.to_a)
	assert_equal("(1-2)",e.to_s)
	assert_equal([1,2],[e[0],e[1]])
	assert(DirectedEdge.new(1,2).eql?(DirectedEdge.new(1,2)))
	assert(!DirectedEdge.new(1,2).eql?(DirectedEdge.new(1,3)))
	assert(!DirectedEdge.new(2,1).eql?(DirectedEdge.new(1,2)))
  end

  def test_undirected_edge
	assert_raises(ArgumentError) {UnDirectedEdge.new}
	e = UnDirectedEdge.new 1,2
	assert_equal(1,e.source)
	assert_equal(2,e.target)
	assert_equal([1,2],e.to_a)
	assert_equal("(1=2)",e.to_s)
	assert(UnDirectedEdge.new(1,2).eql?(UnDirectedEdge.new(2,1)))
	assert(!UnDirectedEdge.new(1,3).eql?(UnDirectedEdge.new(2,1)))
	assert_equal(UnDirectedEdge.new(1,2).hash,UnDirectedEdge.new(1,2).hash)
  end

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
rgl-0.2.2	tests/TestEdge.rb
rgl-0.2.3	tests/TestEdge.rb