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describe Scale::Path do
describe "#move_to" do
it 'moves' do
subject.move_to(x: 10, y: 10)
expected = <<-XML
<?xml version="1.0"?>
<path d="M10 10"/>
XML
expect(subject.to_xml).to eql(expected)
end
end
describe "#line_to" do
it 'draws a line to the x and y coordinate' do
subject.move_to(x: 10, y: 10)
subject.line_to(x: 20, y: 20)
expected = <<-XML
<?xml version="1.0"?>
<path d="M10 10 L 20 20"/>
XML
expect(subject.to_xml).to eql(expected)
end
end
describe "#horizontal" do
before :each do
subject.move_to(x: 10, y: 10)
end
it 'draws a horizontal line' do
subject.horizontal(90)
expected = <<-XML
<?xml version="1.0"?>
<path d="M10 10 H 90"/>
XML
expect(subject.to_xml).to eql(expected)
end
it 'moves horizontally using relative position' do
subject.horizontal(90, relative: true)
expected = <<-XML
<?xml version="1.0"?>
<path d="M10 10 h 90"/>
XML
expect(subject.to_xml).to eql(expected)
end
end
describe "#vertical" do
before :each do
subject.move_to(x: 10, y: 10)
end
it 'draws a vertical line' do
subject.vertical(90)
expected = <<-XML
<?xml version="1.0"?>
<path d="M10 10 V 90"/>
XML
expect(subject.to_xml).to eql(expected)
end
it 'draws a vertical line relative to the current position' do
subject.vertical(90, relative: true)
expected = <<-XML
<?xml version="1.0"?>
<path d="M10 10 v 90"/>
XML
expect(subject.to_xml).to eql(expected)
end
end
describe "#close_path" do
it 'navigates back to the start' do
subject.move_to(x: 10, y: 10)
subject.horizontal(10)
subject.close_path
expected = <<-XML
<?xml version="1.0"?>
<path d="M10 10 H 10 Z"/>
XML
expect(subject.to_xml).to eql(expected)
end
end
describe "drawing a rectangle" do
it 'draws the proper rectangle' do
subject.move_to(x: 10, y: 10)
subject.horizontal(90)
subject.vertical(90)
subject.horizontal(10)
subject.line_to(x: 10, y: 10)
expected = <<-XML
<?xml version="1.0"?>
<path d="M10 10 H 90 V 90 H 10 L 10 10"/>
XML
expect(subject.to_xml).to eql(expected)
end
end
end
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