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