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32 lines (25 sloc) 0.571 kb
require 'puma/null_io'
require 'test/unit'
class TestNullIO < Test::Unit::TestCase
attr_accessor :nio
def setup
self.nio = Puma::NullIO.new
end
def test_read_with_no_arguments
assert_equal "", nio.read
end
def test_read_with_nil_length
assert_equal "", nio.read(nil)
end
def test_read_with_zero_length
assert_equal "", nio.read(0)
end
def test_read_with_positive_integer_length
assert_nil nio.read(1)
end
def test_read_with_length_and_buffer
buf = ""
assert_nil nio.read(1,buf)
assert_equal "", buf
end
end
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