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70 lines
2.3 KiB
70 lines
2.3 KiB
require 'spec_helper' |
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require 'squib/args/scale_box' |
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describe Squib::Args::ScaleBox do |
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let(:deck) { OpenStruct.new(width: 123, height: 456, size: 1, dpi: 300.0) } |
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context 'unit conversion' do |
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it 'converts units on all args' do |
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deck_w_2 = OpenStruct.new(width: 123, height: 456, size: 2, dpi: 300.0) |
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args = { x: ['1in', '2in'], y: 300, width: '1in', height: '1in' } |
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box = Squib::Args.extract_scale_box args, deck_w_2 |
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expect(box).to have_attributes( |
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x: [300, 600], |
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y: [300, 300], |
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width: [300, 300], |
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height: [300, 300], |
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) |
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end |
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end |
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context 'validation' do |
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it 'replaces with deck width and height' do |
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args = { width: :deck, height: :deck } |
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box = Squib::Args.extract_scale_box args, deck |
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expect(box).to have_attributes(width: [123], height: [456]) |
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end |
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it 'allows :native' do |
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args = { width: :native, height: :native } |
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box = Squib::Args.extract_scale_box args, deck |
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expect(box).to have_attributes(width: [:native], height: [:native]) |
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end |
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it 'allows native to be a string' do |
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args = { width: 'native' } |
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box = Squib::Args.extract_scale_box args, deck |
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expect(box).to have_attributes(width: [:native], height: [:native]) |
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end |
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it 'allows :scale on width if height has to_f' do |
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args = { width: :scale, height: 75 } |
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box = Squib::Args.extract_scale_box args, deck |
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expect(box).to have_attributes(width: [:scale], height: [75]) |
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end |
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it 'allows :scale on width if height has to_f' do |
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args = { width: 75, height: :scale } |
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box = Squib::Args.extract_scale_box args, deck |
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expect(box).to have_attributes(width: [75], height: [:scale]) |
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end |
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it 'disallows both :scale' do |
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args = { width: :scale, height: :scale } |
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expect { Squib::Args.extract_scale_box args, deck }.to raise_error('if width is :scale, height must be a number') |
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end |
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it 'disallows non-to_f on width' do |
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args = { width: :foo } |
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expect { Squib::Args.extract_scale_box args, deck }.to raise_error('width must be a number, :scale, :native, or :deck') |
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end |
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it 'disallows non-to_f on height' do |
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args = { height: :foo } |
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expect { Squib::Args.extract_scale_box args, deck }.to raise_error('height must be a number, :scale, :native, or :deck') |
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end |
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end |
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end
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