X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/34e3e51456774127d43408b7ab65c24f41373f62..3251cdf5d6d4ce51e52d96f52f266ab37f1fa695:/test/lib/short_link_test.rb diff --git a/test/lib/short_link_test.rb b/test/lib/short_link_test.rb index 401d133c3..1c8d3ce2c 100644 --- a/test/lib/short_link_test.rb +++ b/test/lib/short_link_test.rb @@ -1,13 +1,13 @@ -require 'test_helper' +require "test_helper" class ShortLinkTest < ActiveSupport::TestCase ## # tests that encoding and decoding are working to within # the acceptable quantisation range. def test_encode_decode - cases = Array.new + cases = [] 1000.times do - cases << [ 180.0 * rand - 90.0, 360.0 * rand - 180.0, (18 * rand).to_i ] + cases << [180.0 * rand - 90.0, 360.0 * rand - 180.0, (18 * rand).to_i] end cases.each do |lat, lon, zoom| @@ -18,7 +18,7 @@ class ShortLinkTest < ActiveSupport::TestCase # one pixel (i.e: zoom + 8). the sqrt(5) is because each position # has an extra bit of accuracy in the lat coordinate, due to the # smaller range. - distance = Math.sqrt((lat - lat2) ** 2 + (lon - lon2) ** 2) + distance = Math.sqrt((lat - lat2)**2 + (lon - lon2)**2) max_distance = 360.0 / (1 << (zoom + 8)) * 0.5 * Math.sqrt(5) assert max_distance > distance, "Maximum expected error exceeded: #{max_distance} <= #{distance} for (#{lat}, #{lon}, #{zoom})." end @@ -35,7 +35,7 @@ class ShortLinkTest < ActiveSupport::TestCase cases.each do |new_code, old_code| assert_equal ShortLink.decode(old_code), ShortLink.decode(new_code), - "old (#{old_code}) and new (#{new_code}) should decode to the same location." + "old (#{old_code}) and new (#{new_code}) should decode to the same location." end end end