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Contents
require File.expand_path(File.dirname(__FILE__)+"/spec_helper.rb")
describe "Rubyvis::Scale::Linear with dates" do
it "should be created as Javascript" do
h=280
y = Rubyvis.Scale.linear(Time.utc(2010,1,1), Time.utc(2010,2,1))
end
before do
@bd=Time.utc(2010,1,1)
@ed=Time.utc(2010,2,1)
@h=280
@y = Rubyvis.Scale.linear(@bd, @ed).range(0,@h)
end
it "y should be a Scale" do
@y.should be_a(Rubyvis::Scale::Linear)
end
it "should respond to domain" do
@y.domain.should==[@bd, @ed]
@y.domain(@bd)
@y.domain.should==[@bd,@bd]
@y.domain(@bd,@ed,@ed+1)
@y.domain.should==[@bd,@ed,@ed+1]
end
it "should respond to range" do
@y.range.should==[0, @h]
@y.range(1)
@y.range.should==[1,1]
@y.range(1,100,300)
@y.range.should==[1,100,300]
end
it "should returns correct scale" do
@y.scale(@bd).should==0
@y.scale(@ed).should==@h
@y[@ed].should==@h
val= (@ed.to_f+@bd.to_f) / 2.0
@y.scale(val).should be_within( 0.001).of(@h / 2.0)
end
it "should returns correct invert" do
@y.invert(0).should==@bd
@y.invert(@h).should==@ed
end
it "should returns correct ticks" do
@y.ticks.size.should==5
@y.ticks(5).size.should==5
@y.ticks(5)[0].should be_instance_of Time
#p @y.ticks
end
it "should returns correct tick_format" do
pending()
end
it "should nice nicely" do
pending()
end
end
Version data entries
14 entries across 14 versions & 1 rubygems