<s>
xUnit.net	B-Language
is	O
a	O
free	B-License
and	I-License
open-source	I-License
unit	O
testing	B-Application
tool	I-Application
for	O
the	O
.NET	B-Application
Framework	I-Application
,	O
written	O
by	O
the	O
original	O
author	O
of	O
NUnit	B-Application
.	O
</s>
<s>
The	O
software	O
can	O
also	O
be	O
used	O
with	O
.NET	B-Application
Core	I-Application
and	O
Mono	B-Application
.	O
</s>
<s>
It	O
is	O
licensed	O
under	O
Apache	B-Application
License	I-Application
2.0	I-Application
,	O
and	O
the	O
source	O
code	O
is	O
available	O
on	O
GitHub	B-Application
.	O
</s>
<s>
xUnit.net	B-Language
works	O
with	O
Xamarin	B-Application
,	O
ReSharper	O
,	O
CodeRush	B-Application
,	O
and	O
TestDriven.NET	O
.	O
</s>
<s>
Example	O
of	O
an	O
xUnit.net	B-Language
test	O
fixture	O
:	O
</s>
