# File test/test_pseudo_io.rb, line 27 def test_read assert_nil(@io.read) assert_nil(@io.read(256)) @io.write('Hello world') assert_equal('Hello world', @io.read) @io.write('Hello world') assert_equal('Hello ', @io.read(6)) assert_equal('world', @io.read(256)) assert_nil(@io.read(256)) assert_nil(@io.read) end