Sha256: 85f4c3477af029f2d990f92247d1fe53a84fc216f182c0f66829241ed4ce1486
Contents?: true
Size: 575 Bytes
Versions: 7
Compression:
Stored size: 575 Bytes
Contents
# coding: utf-8
describe Integer, "#gnomonic?" do
# A005408
@seq = [1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,
37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,
69,71,73,75,77,79,81,83,85,87,89,91,93,95,97,99,
101,103,105,107,109,111,113,115,117,119,121,123,
125,127,129,131]
@seq.each do |n|
it "returns true for gnomonic number #{n}" do
n.should be_gnomonic
end
end
@seq.to_seq.invert.each do |n|
it "returns false for non-gnomonic number #{n}" do
n.should_not be_gnomonic
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems