def test_filter_args
args = @builder.filter_args
assert_equal([ 'realm', 'realm', :string, nil ], args[0])
assert_equal([ 'user1', 'user 1', :string, nil ], args[1])
assert_equal([ 'passwd1', 'password 1', :password, nil ], args[2])
assert_equal([ 'user2', 'user 2', :string, nil ], args[3])
assert_equal([ 'passwd2', 'password 2', :password, nil ], args[4])
assert_equal([ 'user3', 'user 3', :string, nil ], args[5])
assert_equal([ 'passwd3', 'password 3', :password, nil ], args[6])
assert_equal([ 'user4', 'user 4', :string, nil ], args[7])
assert_equal([ 'passwd4', 'password 4', :password, nil ], args[8])
assert_equal([ 'user5', 'user 5', :string, nil ], args[9])
assert_equal([ 'passwd5', 'password 5', :password, nil ], args[10])
end