Define a default #to_s in Drop.
Akinori MUSHA
2 changed files with 38 additions and 0 deletions
+ 4
- 0
app/concerns/liquid_droppable.rb
@@ -9,6 +9,10 @@ module LiquidDroppable |
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@object = object |
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end |
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+ def to_s |
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+ @object.to_s |
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+ end |
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+ |
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def each |
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(public_instance_methods - Drop.public_instance_methods).each { |name|
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yield [name, __send__(name)] |
+ 34
- 0
spec/concerns/liquid_droppable_spec.rb
@@ -0,0 +1,34 @@ |
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+require 'spec_helper' |
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+ |
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+describe LiquidDroppable do |
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+ before do |
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+ class DroppableTest |
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+ include LiquidDroppable |
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+ |
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+ def initialize(value) |
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+ @value = value |
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+ end |
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+ |
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+ attr_reader :value |
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+ |
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+ def to_s |
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+ "[value:#{value}]"
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+ end |
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+ end |
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+ |
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+ class DroppableTestDrop |
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+ def value |
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+ @object.value |
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+ end |
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+ end |
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+ end |
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+ |
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+ describe 'test class' do |
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+ it 'should be droppable' do |
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+ five = DroppableTest.new(5) |
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+ five.to_liquid.class.should == DroppableTestDrop |
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+ Liquid::Template.parse('{{ x.value | plus:3 }}').render('x' => five).should == '8'
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+ Liquid::Template.parse('{{ x }}').render('x' => five).should == '[value:5]'
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+ end |
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+ end |
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+end |