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Contents
require 'spec_helper'
describe Prawn::SVG::Attributes::Transform do
class TransformTestElement
include Prawn::SVG::Attributes::Transform
attr_accessor :attributes, :warnings
def initialize
@warnings = []
@attributes = {}
end
end
let(:element) { TransformTestElement.new }
describe "#parse_transform_attribute_and_call" do
subject { element.send :parse_transform_attribute_and_call }
describe "translate" do
it "handles a missing y argument" do
expect(element).to receive(:add_call_and_enter).with('translate', -5.5, 0)
expect(element).to receive(:x_pixels).with(-5.5).and_return(-5.5)
expect(element).to receive(:y_pixels).with(0.0).and_return(0.0)
element.attributes['transform'] = 'translate(-5.5)'
subject
end
end
describe "rotate" do
it "handles a single angle argument" do
expect(element).to receive(:add_call_and_enter).with('rotate', -5.5, :origin => [0, 0])
expect(element).to receive(:y).with('0').and_return(0)
element.attributes['transform'] = 'rotate(5.5)'
subject
end
it "handles three arguments" do
expect(element).to receive(:add_call_and_enter).with('rotate', -5.5, :origin => [1.0, 2.0])
expect(element).to receive(:x).with(1.0).and_return(1.0)
expect(element).to receive(:y).with(2.0).and_return(2.0)
element.attributes['transform'] = 'rotate(5.5 1 2)'
subject
end
it "does nothing and warns if two arguments" do
expect(element).to receive(:warnings).and_return([])
element.attributes['transform'] = 'rotate(5.5 1)'
subject
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems