Wolfram Language
Paclet Repository
Community-contributed installable additions to the Wolfram Language
Primary Navigation
Categories
Cloud & Deployment
Core Language & Structure
Data Manipulation & Analysis
Engineering Data & Computation
External Interfaces & Connections
Financial Data & Computation
Geographic Data & Computation
Geometry
Graphs & Networks
Higher Mathematical Computation
Images
Knowledge Representation & Natural Language
Machine Learning
Notebook Documents & Presentation
Scientific and Medical Data & Computation
Social, Cultural & Linguistic Data
Sound & Video
Strings & Text
Symbolic & Numeric Computation
System Operation & Setup
Time-Related Computation
User Interface Construction
Visualization & Graphics
Random Paclet
Alphabetical List
Using Paclets
Create a Paclet
Get Started
Download Definition Notebook
Mockingbird
Tutorials
WritingMockTestsWithMockingbird
Guides
Mockingbird
Symbols
MockDefinitionGroup
MockDefinition
MockEvaluate
MockEvaluateReap
MockPropertyValuePatternTest
MockPropertyValueQ
MockSow
Wolfram`Mockingbird`
M
o
c
k
D
e
f
i
n
i
t
i
o
n
G
r
o
u
p
M
o
c
k
D
e
f
i
n
i
t
i
o
n
G
r
o
u
p
[
{
d
e
f
1
,
d
e
f
2
,
…
}
]
r
e
p
r
e
s
e
n
t
s
a
n
o
r
d
e
r
e
d
g
r
o
u
p
o
f
d
e
f
i
n
i
t
i
o
n
s
d
e
f
i
f
o
r
u
s
e
d
u
r
i
n
g
m
o
c
k
e
v
a
l
u
a
t
i
o
n
.
D
e
t
a
i
l
s
Examples
(
3
)
Basic Examples
(
1
)
I
n
[
1
]
:
=
N
e
e
d
s
[
"
W
o
l
f
r
a
m
`
M
o
c
k
i
n
g
b
i
r
d
`
"
]
Create a mock definition group containing two interdependent definitions:
I
n
[
2
]
:
=
g
r
o
u
p
=
M
o
c
k
D
e
f
i
n
i
t
i
o
n
G
r
o
u
p
[
{
f
[
x
_
]
:
=
g
[
x
^
2
]
,
g
[
y
_
]
:
=
y
*
2
}
]
O
u
t
[
2
]
=
M
o
c
k
D
e
f
i
n
i
t
i
o
n
G
r
o
u
p
[
{
f
[
x
_
]
:
=
g
[
2
x
]
,
g
[
y
_
]
:
=
y
2
}
]
Use the definition group with
M
o
c
k
E
v
a
l
u
a
t
e
:
I
n
[
3
]
:
=
M
o
c
k
E
v
a
l
u
a
t
e
[
g
r
o
u
p
,
f
[
4
2
]
]
O
u
t
[
3
]
=
3
5
2
8
S
c
o
p
e
(
1
)
P
r
o
p
e
r
t
i
e
s
&
R
e
l
a
t
i
o
n
s
(
1
)
S
e
e
A
l
s
o
M
o
c
k
E
v
a
l
u
a
t
e
▪
M
o
c
k
D
e
f
i
n
i
t
i
o
n
▪
S
e
t
D
e
l
a
y
e
d
▪
S
e
t
▪
T
a
g
S
e
t
D
e
l
a
y
e
d
▪
T
a
g
S
e
t
T
e
c
h
N
o
t
e
s
▪
W
r
i
t
i
n
g
M
o
c
k
T
e
s
t
s
w
i
t
h
M
o
c
k
i
n
g
b
i
r
d
R
e
l
a
t
e
d
G
u
i
d
e
s
▪
M
o
c
k
i
n
g
b
i
r
d
▪
W
r
i
t
i
n
g
M
o
c
k
T
e
s
t
s
w
i
t
h
M
o
c
k
i
n
g
b
i
r
d