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add Number.hexadecimal

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This commit is contained in:
Aşkın Gedik 2016-03-28 00:07:59 +03:00
parent a2b3ede6fa
commit ed6663e116
2 changed files with 11 additions and 0 deletions
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5
spec/number_spec.cr
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@ -59,4 +59,9 @@ describe Faker::Number do
(random_number >= 1).should be_true
(random_number <= 100).should be_true
end
it "hexadecimal" do
Faker::Number.hexadecimal(4).match(/[0-9a-f]{4}/).should_not eq nil
Faker::Number.hexadecimal(7).match(/[0-9a-f]{7}/).should_not eq nil
end
end

6
src/faker/number.cr
View File

@ -28,6 +28,12 @@ module Faker
less_than_zero(random_number)
end
def self.hexadecimal(digits)
hex = ""
digits.times { hex += rand(15).to_s(16) }
hex
end
private def self.greater_than_zero(number)
if number > 0
number