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UnrealEnginePython/tests/test_randomstream.py at pr_array_params · dfb/UnrealEnginePython · GitHub
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test_randomstream.py
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import
unittest
import
unreal_engine
as
ue
from
unreal_engine
import
FVector
,
FRandomStream
class
TestRandomStream
(
unittest
.
TestCase
):
def
test_frand
(
self
):
r
=
FRandomStream
()
self
.
assertTrue
(
type
(
r
.
frand
())
is
float
)
def
test_frand_range
(
self
):
r
=
FRandomStream
()
value
=
r
.
frand_range
(
17
,
22
)
self
.
assertTrue
(
value
>=
17
)
self
.
assertTrue
(
value
<=
22
)
def
test_generate_new_seed
(
self
):
r
=
FRandomStream
()
first_seed
=
r
.
get_current_seed
()
r
.
generate_new_seed
()
second_seed
=
r
.
get_current_seed
()
self
.
assertTrue
(
first_seed
!=
second_seed
)
def
test_get_fraction
(
self
):
r
=
FRandomStream
()
value
=
r
.
get_fraction
()
self
.
assertTrue
(
type
(
value
)
is
float
)
self
.
assertTrue
(
value
>=
0.0
)
self
.
assertTrue
(
value
<=
1.0
)
def
test_get_fraction
(
self
):
r
=
FRandomStream
()
first_seed
=
r
.
get_current_seed
()
initial_seed
=
r
.
get_initial_seed
()
self
.
assertEqual
(
first_seed
,
initial_seed
)
def
test_get_unit_vector
(
self
):
r
=
FRandomStream
()
self
.
assertTrue
((
1.0
-
r
.
get_unit_vector
().
length
())
<
0.1
)
def
test_get_unsigned_int
(
self
):
r
=
FRandomStream
()
value
=
r
.
get_unsigned_int
()
self
.
assertTrue
(
type
(
value
)
is
int
)
self
.
assertTrue
(
value
>=
0
)
def
test_initialize
(
self
):
r
=
FRandomStream
()
r
.
initialize
(
17
)
self
.
assertEqual
(
r
.
get_initial_seed
(),
17
)
def
test_rand_helper
(
self
):
r
=
FRandomStream
()
value
=
r
.
rand_helper
(
30
)
self
.
assertTrue
(
type
(
value
)
is
int
)
self
.
assertTrue
(
value
>=
0
)
self
.
assertTrue
(
value
<=
30
)
def
test_rand_range
(
self
):
r
=
FRandomStream
()
value
=
r
.
rand_range
(
17
,
30
)
self
.
assertTrue
(
type
(
value
)
is
int
)
self
.
assertTrue
(
value
>=
17
)
self
.
assertTrue
(
value
<=
30
)
def
test_reset
(
self
):
r
=
FRandomStream
()
first_seed
=
r
.
get_current_seed
()
r
.
generate_new_seed
()
second_seed
=
r
.
get_current_seed
()
self
.
assertTrue
(
first_seed
!=
second_seed
)
r
.
reset
()
self
.
assertEqual
(
r
.
get_current_seed
(),
r
.
get_initial_seed
())
def
test_vrand
(
self
):
r
=
FRandomStream
()
self
.
assertTrue
((
1.0
-
r
.
vrand
().
length
())
<
0.1
)
def
test_vrand_cone
(
self
):
r
=
FRandomStream
()
self
.
assertTrue
((
1.0
-
r
.
vrand_cone
(
FVector
(
0
,
0
,
1
),
30
,
22
).
length
())
<
0.1
)
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