Sha256: 94c806f8183d974c3db81ab080d3ba78d880a9481d70e5480260e40d1a049b10
Contents?: true
Size: 667 Bytes
Versions: 30
Compression:
Stored size: 667 Bytes
Contents
describe Integer, "#square?" do
SQUARES = [0,1,4,9,16,25,36,49,64,81,100,121,144,169,196,
225,256,289,324,361,400,441,484,529,576,625,676,
729,784,841,900,961,1024,1089,1156,1225,1296,1369,
1444,1521,1600,1681,1764,1849]
it "returns true if the number is square" do
SQUARES.each do |number|
number.should be_square
end
end
it "returns false if the number isn't square" do
((1..1850).to_a - SQUARES).each do |number|
number.should_not be_square
end
end
it "returns false for negative numbers" do
[-1, -378, -9].each do |number|
number.should_not be_square
end
end
end
Version data entries
30 entries across 30 versions & 1 rubygems