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24 lines
787 B
Ruby
24 lines
787 B
Ruby
require_relative '../../spec_helper'
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describe "Range#hash" do
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it "is provided" do
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(0..1).respond_to?(:hash).should == true
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('A'..'Z').respond_to?(:hash).should == true
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(0xfffd..0xffff).respond_to?(:hash).should == true
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(0.5..2.4).respond_to?(:hash).should == true
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end
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it "generates the same hash values for Ranges with the same start, end and exclude_end? values" do
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(0..1).hash.should == (0..1).hash
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(0...10).hash.should == (0...10).hash
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(0..10).hash.should_not == (0...10).hash
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end
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it "generates an Integer for the hash value" do
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(0..0).hash.should be_an_instance_of(Integer)
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(0..1).hash.should be_an_instance_of(Integer)
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(0...10).hash.should be_an_instance_of(Integer)
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(0..10).hash.should be_an_instance_of(Integer)
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end
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end
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