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rubella/spec/unit/rubella/weighting/per_count/parse_spec.rb

43 lines
1.2 KiB
Ruby

require 'spec_helper'
describe Rubella::Weighting::PerCount, '.parse' do
it "returns a Rubella::Storage object" do
input = []
# input = Rubella::Input::Base.new [] # Does not work atm FIX IT!
weighting = Rubella::Weighting::PerCount.new
expect(weighting.parse(input)).to be_instance_of(Rubella::Storage)
end
it "splits data in given amount of buckets" do
input = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]
weighting = Rubella::Weighting::PerCount.new 7
storage = weighting.parse(input)
expect(storage.length).to eq(2)
expect(storage.dataset_length).to eq(7)
end
it "gives maximum intensity (1) to the maximum value" do
input = [1, 2, 1, 3, 1, 4, 10, 2, 1, 2, 3, 4, 2, 1]
weighting = Rubella::Weighting::PerCount.new 7
storage = weighting.parse(input)
expect(storage.data[0][6]).to eq(1.0)
end
it "computes the intensity on the maximum value" do
input = [1, 2, 1, 3, 1, 4, 5, 2, 1, 2, 3, 4, 2, 1]
weighting = Rubella::Weighting::PerCount.new 7
storage = weighting.parse(input)
expect(storage.data).to eq(
[[0.2, 0.4, 0.2, 0.6, 0.2, 0.8, 1.0], [0.4, 0.2, 0.4, 0.6, 0.8, 0.4, 0.2]]
)
end
end