Last Updated：2025/11/28
(software engineering) A software development process that relies on the repetition of a minimal development cycle where the developer writes an (initially failing) automated test case that defines a desired improvement or new function, then produces the minimum amount of code to pass that test, and finally refactors the new code to acceptable standards.
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test-driven development
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Source Word
test-driven development
Noun
uncountable
(software
engineering)
A
software
development
process
that
relies
on
the
repetition
of
a
minimal
development
cycle
where
the
developer
writes
an
(initially
failing)
automated
test
case
that
defines
a
desired
improvement
or
new
function,
then
produces
the
minimum
amount
of
code
to
pass
that
test,
and
finally
refactors
the
new
code
to
acceptable
standards.
Japanese Meaning
テスト駆動開発：ソフトウェアエンジニアリングにおける開発手法の一つ。開発者がまず失敗する自動化テストケースを作成し、そのテストを通過させるために必要最小限のコードを書く。その後、コードをリファクタリングして品質を向上させるという、開発サイクルを繰り返すプロセス。
Sense（1）
(software
engineering)
A
software
development
process
that
relies
on
the
repetition
of
a
minimal
development
cycle
where
the
developer
writes
an
(initially
failing)
automated
test
case
that
defines
a
desired
improvement
or
new
function,
then
produces
the
minimum
amount
of
code
to
pass
that
test,
and
finally
refactors
the
new
code
to
acceptable
standards.
