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Contents
require 'spec_helper'
describe GeoConcerns::Processors::Raster::Aig do
let(:output_file) { 'output/geo.png' }
let(:file_name) { 'files/aig.zip' }
let(:options) { { output_size: '150 150',
min_max: '2.054 11.717',
label: :thumbnail }
}
subject { described_class.new(file_name, {}) }
describe '#translate' do
it 'executes a gdal_translate command with scaling' do
command = "gdal_translate -scale 2.054 11.717 255 0 -q -ot Byte -of "\
"GTiff \"files/aig.zip\" output/geo.png"
expect(subject.class).to receive(:execute).with command
subject.class.translate(file_name, output_file, options)
end
end
describe '#reproject_queue' do
it 'returns an array of command name symbols' do
expect(subject.class.reproject_queue).to include :warp
end
end
describe '#encode' do
it 'wraps encode_raster in an unzip block' do
allow(subject.class).to receive(:unzip).and_yield(file_name)
expect(subject.class).to receive(:encode_raster)
subject.class.encode(file_name, options, output_file)
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems