scale_linear_spec.rb in rubyvis-0.2.2

- old
+ new

@@ -1,6 +1,6 @@
-require File.dirname(__FILE__)+"/spec_helper.rb"
+require File.expand_path(File.dirname(__FILE__)+"/spec_helper.rb")
 describe Rubyvis::Scale::Linear do
   if Rubyvis::JohnsonLoader.available?
     context "direct protovis API comparison" do 
       before(:all) do
         @rt=  Rubyvis::JohnsonLoader.new().runtime
@@ -87,14 +87,14 @@
   end
   it "should returns correct scale" do
     @y.scale(@h_dom).should==280
     @y[@h_dom].should==280
     val=20
-    @y.scale(val).should be_close(val.quo(@h_dom)*@h.to_f, 0.001)
+    @y.scale(val).should be_within( 0.001).of(val.quo(@h_dom)*@h.to_f)
   end
   it "should returns correct invert" do
-    @y.invert(100).should be_close(357.1428, 0.001)
-    @y.invert(200).should be_close(714.2857, 0.001)
+    @y.invert(100).should be_within( 0.001).of(357.1428)
+    @y.invert(200).should be_within( 0.001).of(714.2857)
   end
   it "should returns correct ticks" do
     @y.ticks.should==[0,100,200,300,400,500,600,700,800,900,1000]
     @y.ticks(13).should==[0,100,200,300,400,500,600,700,800,900,1000]
     @y.ticks(5).should==[0,200,400,600,800,1000]
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