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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
15 lines
423 B
Ruby
15 lines
423 B
Ruby
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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