class TestDotDirectedEdge - RDoc Documentation

test_0prop() click to toggle source

# File test/rdot_test.rb, line 340
def test_0prop
  edge = DOT::DirectedEdge.new({ 'from' => 'a', 'to' => 'b' })
  dot  = edge.to_s
  assert_equal('a -> b', dot)
end

test_1prop_0comma() click to toggle source

# File test/rdot_test.rb, line 346
def test_1prop_0comma
  edge = DOT::DirectedEdge.new({ "label" => "the_label" })
  dot  = edge.to_s
  assert_no_match(dot, /,/)
end

test_2prop_1comma() click to toggle source

# File test/rdot_test.rb, line 352
def test_2prop_1comma
  edge = DOT::DirectedEdge.new({ "label" => "the_label", "weight" => "2" })
  dot  = edge.to_s
  assert_match(dot, /\[[^,]*,[^,]*\]/)
end

test_no_label() click to toggle source

# File test/rdot_test.rb, line 358
def test_no_label
  edge = DOT::DirectedEdge.new({ "weight" => "2" })
  dot  = edge.to_s
  assert_no_match(dot, /label/)
end