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require File.expand_path(File.dirname(__FILE__)+"/spec_helper.rb")
describe Rubyvis::Layout::Treemap do
include Rubyvis::LayoutSpec
it "should have correct properties" do
props=[:antialias, :bottom, :canvas, :cursor, :data, :events, :fill_style, :height, :id, :left, :line_width, :links, :mode, :nodes, :order, :overflow, :padding_bottom, :padding_left, :padding_right, :padding_top, :reverse, :right, :round, :stroke_style, :title, :top, :transform, :visible, :width].inject({}) {|ac, v| ac[v]=true; ac}
Rubyvis::Layout::Treemap.properties.should==props
end
describe "rendered" do
before do
color=pv.Colors.category19
w=200
h=200
@vis = pv.Panel.new().
width(w).
height(h).
top(20).
bottom(10).
left(10)
@tree= @vis.add(pv.Layout.Tree).
nodes(hier_nodes).breadth(40)
@tree.node.add(pv.Dot).
fill_style(lambda {|d| color[d.node_value]}).
stroke_style("black").
line_width(1).
antialias(false)
@tree.link.add(Rubyvis::Line)
@tree.node_label.add(Rubyvis::Label).text(lambda {|d| d.node_name})
end
it "should render equal to protovis with orient 'top'" do
@tree.orient("top")
@vis.render
pv_out=fixture_svg_read("layout_tree_orient_top.svg")
@vis.to_svg.should have_same_svg_elements(pv_out)
end
it "should render correctly orient('left')" do
@tree.orient("left")
@vis.render
pv_out=fixture_svg_read("layout_tree_orient_left.svg")
@vis.to_svg.should have_same_svg_elements(pv_out)
end
it "should render equal to pv with orient('radial') and breadth(20)" do
@tree.nodes(hier_nodes_big).orient("radial").breadth(20)
@vis.render
pv_out=fixture_svg_read("layout_tree_orient_radial_breadth_20.svg")
@vis.to_svg.should have_same_svg_elements(pv_out)
end
end
end
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