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43 lines
888 B
Ruby
43 lines
888 B
Ruby
require 'spec_helper'
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require 'image_sizer'
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describe ImageSizer do
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before do
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SiteSetting.expects(:max_image_width).returns(500)
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end
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it 'returns the same dimensions if the width is less than the maximum' do
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ImageSizer.resize(400, 200).should == [400, 200]
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end
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it 'returns nil if the width is nil' do
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ImageSizer.resize(nil, 100).should be_nil
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end
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it 'returns nil if the height is nil' do
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ImageSizer.resize(100, nil).should be_nil
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end
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it 'works with string parameters' do
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ImageSizer.resize('100', '101').should == [100, 101]
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end
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describe 'when larger than the maximum' do
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before do
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@w, @h = ImageSizer.resize(600, 123)
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end
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it 'returns the maxmimum width if larger than the maximum' do
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@w.should == 500
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end
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it 'resizes the height retaining the aspect ratio' do
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@h.should == 102
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end
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end
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end
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