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require "test/unit"
module TestIRB
class TestCase < Test::Unit::TestCase
def save_encodings
@default_encoding = [Encoding.default_external, Encoding.default_internal]
@stdio_encodings = [STDIN, STDOUT, STDERR].map {|io| [io.external_encoding, io.internal_encoding] }
end
def restore_encodings
EnvUtil.suppress_warning do
Encoding.default_external, Encoding.default_internal = *@default_encoding
[STDIN, STDOUT, STDERR].zip(@stdio_encodings) do |io, encs|
io.set_encoding(*encs)
end
end
end
def without_rdoc(&block)
::Kernel.send(:alias_method, :old_require, :require)
::Kernel.define_method(:require) do |name|
raise LoadError, "cannot load such file -- rdoc (test)" if name.match?("rdoc") || name.match?(/^rdoc\/.*/)
::Kernel.send(:old_require, name)
end
yield
ensure
EnvUtil.suppress_warning { ::Kernel.send(:alias_method, :require, :old_require) }
end
end
end
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