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Contents
require 'spec_helper'
describe Picky::Generators::Similarity do
let(:similarity) { described_class } # "class", actually a module.
context 'encode' do
context 'with nil' do
it 'returns the default' do
similarity.from(nil).should == Picky::Similarity::Default
end
end
context 'with a similarity object' do
let(:similarizer) do
Class.new do
def encode text
:encoded
end
def prioritize ary, encoded
end
end.new
end
it 'returns the encoded string' do
similarity.from(similarizer).encode('whatevs').should == :encoded
end
end
context 'invalid weight' do
it 'raises with a nice error message' do
expect {
similarity.from Object.new
}.to raise_error(<<-ERROR)
similarity options should be either
* for example a Similarity::Phonetic.new(n), Similarity::Metaphone.new(n), Similarity::DoubleMetaphone.new(n) etc.
or
* an object that responds to #encode(text) => encoded_text and #prioritize(array_of_encoded, encoded)
ERROR
end
it 'raises with a nice error message' do
expect {
similarity.from Object.new, 'some_index'
}.to raise_error(<<-ERROR)
similarity options for some_index should be either
* for example a Similarity::Phonetic.new(n), Similarity::Metaphone.new(n), Similarity::DoubleMetaphone.new(n) etc.
or
* an object that responds to #encode(text) => encoded_text and #prioritize(array_of_encoded, encoded)
ERROR
end
it 'raises with a nice error message' do
expect {
similarity.from Object.new, 'some_index', 'some_category'
}.to raise_error(<<-ERROR)
similarity options for some_index:some_category should be either
* for example a Similarity::Phonetic.new(n), Similarity::Metaphone.new(n), Similarity::DoubleMetaphone.new(n) etc.
or
* an object that responds to #encode(text) => encoded_text and #prioritize(array_of_encoded, encoded)
ERROR
end
end
end
end
Version data entries
48 entries across 48 versions & 1 rubygems