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require 'test/minirunit'
test_check "Anonymous Interface instantiation"
if defined? Java
require 'java'
class A
include java.lang.Runnable
end
test_exception(NoMethodError) do
A.new.run
end
foo = nil
ev = java.lang.Runnable.impl do
foo = "ran"
end
ev.run rescue nil
test_equal("ran", foo)
cs = java.lang.CharSequence.impl(:charAt) do |sym, index|
test_equal(:charAt, sym)
test_equal(0, index)
end
test_no_exception { cs.charAt(0) }
test_exception(NoMethodError) do
cs.length
end
end
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