<s>
Mocha	B-Language
is	O
a	O
JavaScript	B-Language
test	O
framework	O
for	O
Node.js	B-Language
programs	O
,	O
featuring	O
browser	O
support	O
,	O
asynchronous	O
testing	O
,	O
test	O
coverage	O
reports	O
,	O
and	O
use	O
of	O
any	O
assertion	O
library	O
.	O
</s>
<s>
Mocha	B-Language
can	O
be	O
used	O
with	O
most	O
JavaScript	B-Language
assertion	O
libraries	O
,	O
including	O
:	O
</s>
<s>
For	O
asynchronous	O
testing	O
,	O
invoke	O
the	O
callback	O
,	O
and	O
Mocha	B-Language
will	O
wait	O
for	O
completion	O
.	O
</s>
