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# Copyright (C) 2021-2024 Ruby-GNOME Project Team
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
class TestRubyOutputStream < Test::Unit::TestCase
def setup
@base_stream = StringIO.new(+"Hello World")
Gio::RubyOutputStream.open(@base_stream) do |stream|
@stream = stream
yield
end
end
def test_write
assert_equal(2, @stream.write("Hi"))
assert_equal("Hillo World", @base_stream.string)
end
def test_splice
Gio::RubyInputStream.open(StringIO.new("Hi")) do |input_stream|
assert_equal(2, @stream.splice(input_stream, :none))
end
assert_equal("Hillo World", @base_stream.string)
end
def test_flush
assert do
@stream.flush
end
end
def test_can_seek?
assert do
@stream.can_seek?
end
end
def test_seek
assert do
@stream.seek(-1, GLib::IOChannel::SEEK_END)
end
assert_equal(@base_stream.string.bytesize - 1,
@stream.tell)
end
def test_can_truncate?
assert do
@stream.can_truncate?
end
end
def test_truncate
assert do
@stream.truncate(2)
end
assert_equal("He", @base_stream.string)
end
end
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