25 lines
656 B
Ruby
25 lines
656 B
Ruby
require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
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describe "HashStorage#select" do
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let (:s) { Polecat::Storage::HashStorage.new }
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before do
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s.add 'key', 'value'
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s.add 'foo', 'bar'
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s.add 'bar', 'baz'
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s.add 'baz', 'foobar'
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end
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it "returns an empty array, when no element was selected" do
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(s.select {|element| false }).should == []
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end
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it "takes a block as an argument" do
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(s.select {|element| element.match /ba*/ }).sort.should == ['baz', 'foobar']
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end
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it "does not handle errors" do
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lambda { s.select {|element| raise ArgumentError }}.should(
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raise_error(ArgumentError))
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end
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end
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