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27 lines
712 B
Ruby
27 lines
712 B
Ruby
require_relative '../../spec_helper'
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# There is no Range#frozen? method but this feels like the best place for these specs
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describe "Range#frozen?" do
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ruby_version_is "3.0" do
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it "is true for literal ranges" do
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(1..2).should.frozen?
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(1..).should.frozen?
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(..1).should.frozen?
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end
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it "is true for Range.new" do
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Range.new(1, 2).should.frozen?
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Range.new(1, nil).should.frozen?
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Range.new(nil, 1).should.frozen?
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end
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it "is false for instances of a subclass of Range" do
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sub_range = Class.new(Range).new(1, 2)
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sub_range.should_not.frozen?
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end
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it "is false for Range.allocate" do
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Range.allocate.should_not.frozen?
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end
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end
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end
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