Sha256: 23b374fbba77f8ce7a010c2e3ad8d5010cec34d326f883b4b85ab9536ee26c05
Contents?: true
Size: 648 Bytes
Versions: 15
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Stored size: 648 Bytes
Contents
describe Integer, "#highly_composite?" do
# A002182
@seq = [1,2,4,6,12,24,36,48,60,120,180,240,360,720,840,
1260,1680,2520,5040,7560,10080,15120,20160,25200,
27720,45360,50400,55440,83160,110880,166320,
221760,277200,332640,498960,554400,665280,720720,
1081080,1441440,2162160].to_seq
@seq.first(20).sample(5).each do |n|
it "should return true for highly composite integer #{n}" do
n.should be_highly_composite
end
end
@seq.invert.sample(10).each do |n|
it "should return false for non-highly composite integer #{n}" do
n.should_not be_highly_composite
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems