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require File.expand_path(File.dirname(__FILE__)+"/spec_helper.rb")
describe Rubyvis::Layout::Indent do
include Rubyvis::LayoutSpec
it "should have correct properties" do
props=[:antialias, :bottom, :breadth, :canvas, :cursor, :data, :depth, :events, :fill_style, :height, :id, :left, :line_width, :links, :nodes, :overflow, :reverse, :right, :stroke_style, :title, :top, :transform, :visible, :width].inject({}) {|ac, v| ac[v]=true; ac}
Rubyvis::Layout::Indent.properties.should==props
end
it "should be called using Rubyvis.Layout.Indent" do
Rubyvis.Layout.Indent.should eql Rubyvis::Layout::Indent
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)
indent = @vis.add(pv.Layout.Indent).
nodes(hier_nodes_big).
breadth(10)
indent.node.add(pv.Dot).
fill_style(lambda {|d| color[d.node_value]}).
stroke_style("black").
line_width(1).
antialias(false)
indent.link.add(Rubyvis::Line)
indent.node_label.add(pv.Label).
text(lambda {|d| d.node_value})
@vis.render
html_out=fixture_svg_read("layout_indent.svg")
@rv_svg=Nokogiri::XML(@vis.to_svg)
@pv_svg=Nokogiri::XML(html_out)
end
it "should render equal nodes (circles)" do
pv_rects=@pv_svg.xpath("//circle")
@rv_svg.xpath("//xmlns:circle").each_with_index {|rv_rect,i|
rv_rect.should have_same_position pv_rects[i]
}
end
end
end
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