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Contents
require 'spec_helper'
describe FormatParser::BMPParser do
it 'parses a BMP file with positive height_px values' do
bmp_path = fixtures_dir + '/BMP/test.bmp'
parsed = subject.call(File.open(bmp_path, 'rb'))
expect(parsed).not_to be_nil
expect(parsed.nature).to eq(:image)
expect(parsed.format).to eq(:bmp)
expect(parsed.color_mode).to eq(:rgb)
expect(parsed.width_px).to eq(40)
expect(parsed.height_px).to eq(27)
expect(parsed.intrinsics).not_to be_nil
expect(parsed.intrinsics[:vertical_resolution]).to eq(2834)
expect(parsed.intrinsics[:horizontal_resolution]).to eq(2834)
expect(parsed.intrinsics[:data_order]).to eq(:normal)
end
it 'parses a BMP file with negative height_px values (divergent scan order)' do
bmp_path = fixtures_dir + '/BMP/test2.bmp'
parsed = subject.call(File.open(bmp_path, 'rb'))
expect(parsed).not_to be_nil
expect(parsed.nature).to eq(:image)
expect(parsed.format).to eq(:bmp)
expect(parsed.color_mode).to eq(:rgb)
expect(parsed.width_px).to eq(1920)
expect(parsed.height_px).to eq(1080)
expect(parsed.intrinsics).not_to be_nil
expect(parsed.intrinsics[:vertical_resolution]).to eq(2835)
expect(parsed.intrinsics[:horizontal_resolution]).to eq(2835)
expect(parsed.intrinsics[:data_order]).to eq(:inverse)
end
end
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11 entries across 11 versions & 1 rubygems