start kentbeck 第2部
R: first test
R: still red
R: modify test but still red
R: added testMethod()
G: greenになったかはどう確かめるのだろう。。とりま進む
R: change interface
G: green again
refactor:
refactor: TestCaseをsuperに
refactor: TestCaseTest sample
finished 18章
R: added test
G: setUp()
refactor:
finished 19章
added TODO