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Size: 917 Bytes
Versions: 17
Compression:
Stored size: 917 Bytes
Contents
require 'spec_helper'
require 'open3'
describe GeoConcerns::Processors::Raster::Info do
let(:path) { 'test.tif' }
let(:info_doc) { read_test_data_fixture('gdalinfo.txt') }
subject { described_class.new(path) }
context 'when initializing a new info class' do
it 'shells out to gdalinfo and sets the doc variable to the output string' do
expect(Open3).to receive(:capture3).with("gdalinfo -mm #{path}")
.and_return([info_doc, '', ''])
expect(subject.doc).to eq(info_doc)
end
end
context 'after intialization' do
before do
allow(subject).to receive(:doc).and_return(info_doc)
end
describe '#min_max' do
it 'returns with min and max values' do
expect(subject.min_max).to eq('354.000 900.000')
end
end
describe '#size' do
it 'returns raster size' do
expect(subject.size).to eq('310 266')
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems