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path: root/spec/ruby/core/hash/gte_spec.rb
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require_relative '../../spec_helper'
require_relative 'shared/comparison'
require_relative 'shared/greater_than'

ruby_version_is "2.3" do
  describe "Hash#>=" do
    it_behaves_like :hash_comparison, :>=
    it_behaves_like :hash_greater_than, :>=

    it "returns true if both hashes are identical" do
      h = { a: 1, b: 2 }
      (h >= h).should be_true
    end
  end

  describe "Hash#>=" do
    before :each do
      @hash = {a:1, b:2}
      @bigger = {a:1, b:2, c:3}
      @unrelated = {c:3, d:4}
      @similar = {a:2, b:3}
    end

    it "returns false when receiver size is smaller than argument" do
      (@hash >= @bigger).should == false
      (@unrelated >= @bigger).should == false
    end

    it "returns false when argument is not a subset or not equals to receiver" do
      (@hash >= @unrelated).should == false
      (@unrelated >= @hash).should == false
    end

    it "returns true when argument is a subset of receiver or equals to receiver" do
      (@bigger >= @hash).should == true
      (@hash >= @hash).should == true
    end

    it "returns false when keys match but values don't" do
      (@hash >= @similar).should == false
      (@similar >= @hash).should == false
    end
  end
end