Sha256: ad9985b84548866e8a8fa04b3a5ab13ef3e049ff67ef841e4ab6d16bba1326e3
Contents?: true
Size: 666 Bytes
Versions: 1
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Stored size: 666 Bytes
Contents
require 'spec_helper' require 'combinatorics/power_set' describe Combinatorics::PowerSet do describe "cardinality" do it "should return 1 for cardinality(0)" do subject.cardinality(0) == 1 end it "should return 1 for cardinality(1)" do subject.cardinality(1) == 1 end it "should return 2 for cardinality(2)" do subject.cardinality(2) == 2 end it "should return 6 for cardinality(3)" do subject.cardinality(3) == 6 end it "should return 24 for cardinality(4)" do subject.cardinality(4) == 24 end end it "should wrap cardinality with PowerSet.P" do should respond_to(:P) end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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combinatorics-0.5.0 | spec/power_set/cardinality_spec.rb |