require 'minitest_helper'
class TestLibsixel < MiniTest::Unit::TestCase
def setup
@encoder = Encoder.new
end
def test_that_it_has_a_version_number
refute_nil ::Libsixel::VERSION
end
def test_throws_runtime_error_when_invalid_option_detected
begin
@encoder.setopt('X', '16')
assert false
rescue RuntimeError
assert true
end
end
end