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require_relative '../../spec_helper'
describe "Array#count" do
it "returns the number of elements" do
[:a, :b, :c].count.should == 3
end
it "returns the number of elements that equal the argument" do
[:a, :b, :b, :c].count(:b).should == 2
end
it "returns the number of element for which the block evaluates to true" do
[:a, :b, :c].count { |s| s != :b }.should == 2
end
end
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