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require File.expand_path(File.dirname(__FILE__)+"/spec_helper.rb")
describe Rubyvis::Label do
it "should have correct properties" do
props=[:antialias, :bottom, :cursor, :data, :events, :font, :font_family, :font_style, :font_variant, :font_weight, :font_size, :id, :left, :reverse, :right, :text, :text_align, :text_angle, :text_baseline, :text_decoration, :text_margin, :text_shadow, :text_style, :title, :top, :visible].inject({}) {|ac, v| ac[v]=true; ac}
Rubyvis::Label.properties.should==props
end
it "should return correct defaults" do
props=Rubyvis::Bar.defaults._properties
props.size.should==2
props[0].name.should==:line_width
props[0].value.should==1.5
props[1].name.should==:fill_style
props[1].value.should be_instance_of Proc
Rubyvis::Bar.defaults.proto.should be_instance_of Rubyvis::Mark
end
context "on a Panel" do
before do
#Rubyvis.clear_document
@h=100
@w=200
@vis = Rubyvis.Panel.new.width(@w).height(@h)
@bar=@vis.add(pv.Bar).data([1,2]).width(20).height(lambda {|d| d * 80}).bottom(0).left(lambda {self.index * 25})
@label=@bar.add(pv.Label)
end
it "should bould properly with font_size" do
@label.font_size('20px')
@vis.render
s=@vis.to_svg
doc=Nokogiri::XML(s)
#p doc.at_xpath("//xmlns:text")
doc.at_xpath("//xmlns:text").attributes['style'].value.should=='font-size:20px'
end
it "should bould basic stuff properly " do
@vis.render
s=@vis.to_svg
#p s
#File.open("test.svg","w") {|f| f.puts s}
doc=Nokogiri::XML(s)
#p doc.at_xpath("//xmlns:text")
attribs=doc.xpath("//xmlns:text").map {|v|
[v.attributes['y'].value, v.attributes['transform'].value, v.text] }
attribs.should==[["-3","translate(0,100)","1"],["-3","translate(25,100)","2"]]
end
end
end
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