Sha256: 59be3d08012f0c37a60d4ddca4d165f1e0ff02e523e46e6999610038fa97d735
Contents?: true
Size: 564 Bytes
Versions: 13
Compression:
Stored size: 564 Bytes
Contents
describe Integer, "#hamming?" do
# A051037
@seq = [1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,25,27,30,32,
36,40,45,48,50,54,60,64,72,75,80,81,90,96,100,108,
120,125,128,135,144,150,160,162,180,192,200,216,
225,240,243,250,256,270,288,300,320,324,360,375,
384,400,405]
@seq.each do |n|
it "returns true for Hamming number #{n}" do
n.should be_hamming
end
end
@seq.to_seq.invert.sample(100).each do |n|
it "returns false for non-Hamming number #{n}" do
n.should_not be_hamming
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems