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Add specs for Random::Formatter#alphanumeric
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core/random/alphanumeric_spec.rb

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require_relative '../../spec_helper'
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require_relative '../../shared/random/formatter/alphanumeric'
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describe "Random#alphanumeric" do
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it_behaves_like :random_alphanumeric, :alphanumeric, Random
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end
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require_relative '../../spec_helper'
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require_relative '../../shared/random/formatter/alphanumeric'
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require 'securerandom'
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describe "SecureRandom#alphanumeric" do
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it_behaves_like :random_alphanumeric, :alphanumeric, SecureRandom
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end
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require_relative '../../../spec_helper'
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describe :random_alphanumeric, shared: true do
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ruby_version_is "3.1" do
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require 'random/formatter'
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it "generates a random alphanumeric string" do
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@object.send(@method).should =~ /\A[A-Za-z0-9]+\z/
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end
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it "has a default size of 16 characters" do
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@object.send(@method).size.should == 16
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end
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it "accepts a 'size' argument" do
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@object.send(@method, 10).size.should == 10
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end
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it "uses the default size if 'nil' is given as size argument" do
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@object.send(@method, nil).size.should == 16
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end
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it "raises an ArgumentError if the size is not numeric" do
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-> {
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@object.send(@method, "10")
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}.should raise_error(ArgumentError)
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end
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it "does not coerce the size argument with #to_int" do
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size = mock("size")
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size.should_not_receive(:to_int)
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-> {
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@object.send(@method, size)
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}.should raise_error(ArgumentError)
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end
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ruby_version_is "3.3" do
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it "accepts a 'chars' argument with the output alphabet" do
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@object.send(@method, chars: ['a', 'b']).should =~ /\A[ab]+\z/
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end
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it "converts the elements of chars using #to_s" do
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to_s = mock("to_s")
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to_s.should_receive(:to_s).and_return("[mock to_s]")
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# Using 1 value in chars results in an infinite loop
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@object.send(@method, 1, chars: [to_s, to_s]).should == "[mock to_s]"
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end
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end
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end
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end

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