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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
34 lines
807 B
Ruby
34 lines
807 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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require File.expand_path('../fixtures/classes', __FILE__)
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describe "Kernel#printf" do
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it "is a private method" do
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Kernel.should have_private_instance_method(:printf)
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end
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end
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describe "Kernel.printf" do
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before :each do
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@stdout = $stdout
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@name = tmp("kernel_puts.txt")
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$stdout = new_io @name
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end
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after :each do
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$stdout.close
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$stdout = @stdout
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rm_r @name
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end
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it "writes to stdout when a string is the first argument" do
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$stdout.should_receive(:write).with("string")
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Kernel.printf("%s", "string")
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end
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it "calls write on the first argument when it is not a string" do
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object = mock('io')
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object.should_receive(:write).with("string")
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Kernel.printf(object, "%s", "string")
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end
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end
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