Add test cases for SRFI 1.
Add test cases for SRFI 1.

Signed-off-by: OGINO Masanori <c49462fef669560e618607913e6c283f7627123c@gmail.com>

omasanori/picrin,ktakashi/picrin,koba-e964/picrin,ktakashi/picrin,koba-e964/picrin,ktakashi/picrin,koba-e964/picrin,leavesbnw/picrin,omasanori/picrin,leavesbnw/picrin,dcurrie/picrin,picrin-scheme/picrin,dcurrie/picrin,leavesbnw/picrin,picrin-scheme/picrin