def test_validation(lt_ctx):
"""
Test that the ValidationUDF works as designed
"""
data = _mk_random(size=(16, 16, 16, 16), dtype="float32")
dataset = MemoryDataSet(data=data,
tileshape=(1, 16, 16),
num_partitions=2,
sig_dims=2)
udf = ValidationUDF(reference=data.reshape((-1, 16, 16)))
res = lt_ctx.run_udf(dataset=dataset, udf=udf)
assert res['nav_shape'].data.shape == (16, 16)
with pytest.raises(AssertionError):
data2 = data.copy()
data2[7, 9, 13, 11] += 0.1
udf = ValidationUDF(reference=data2.reshape((-1, 16, 16)))
res = lt_ctx.run_udf(dataset=dataset, udf=udf)
with pytest.raises(AssertionError):
def badcompare(a, b):
return False
udf = ValidationUDF(reference=data.reshape((-1, 16, 16)),
validation_function=badcompare)
res = lt_ctx.run_udf(dataset=dataset, udf=udf)
def test_comparison(default_k2is, default_k2is_raw, lt_ctx_fast):
udf = ValidationUDF(
reference=reshaped_view(default_k2is_raw,
(-1, *tuple(default_k2is.shape.sig))),
validation_function=lambda a, b: np.all(a == b),
)
lt_ctx_fast.run_udf(udf=udf, dataset=default_k2is)
def test_comparison_roi(default_blo, default_blo_raw, lt_ctx_fast):
roi = np.random.choice(
[True, False],
size=tuple(default_blo.shape.nav),
p=[0.5, 0.5]
)
udf = ValidationUDF(reference=default_blo_raw[roi])
lt_ctx_fast.run_udf(udf=udf, dataset=default_blo, roi=roi)
def test_comparison_roi(default_k2is, default_k2is_raw, lt_ctx_fast):
roi = np.random.choice([True, False],
size=tuple(default_k2is.shape.nav),
p=[0.5, 0.5])
udf = ValidationUDF(
reference=default_k2is_raw[roi],
validation_function=lambda a, b: np.all(a == b),
)
lt_ctx_fast.run_udf(udf=udf, dataset=default_k2is, roi=roi)
def test_comparison_roi(default_seq, default_seq_raw, lt_ctx_fast):
corrset = CorrectionSet()
roi = np.random.choice([True, False],
size=tuple(default_seq.shape.nav),
p=[0.5, 0.5])
udf = ValidationUDF(reference=default_seq_raw[roi])
lt_ctx_fast.run_udf(udf=udf,
dataset=default_seq,
roi=roi,
corrections=corrset)
def test_comparison(default_seq, default_seq_raw, lt_ctx_fast):
corrset = CorrectionSet()
udf = ValidationUDF(reference=reshaped_view(default_seq_raw, (
-1, *tuple(default_seq.shape.sig))))
lt_ctx_fast.run_udf(udf=udf, dataset=default_seq, corrections=corrset)
def test_comparison(default_blo, default_blo_raw, lt_ctx_fast):
udf = ValidationUDF(
reference=reshaped_view(default_blo_raw, (-1, *tuple(default_blo.shape.sig)))
)
lt_ctx_fast.run_udf(udf=udf, dataset=default_blo)
def test_comparison_roi(default_frms6_uncorr, default_frms6_raw, lt_ctx_fast):
roi = np.random.choice([True, False],
size=tuple(default_frms6_uncorr.shape.nav),
p=[0.001, 0.999])
udf = ValidationUDF(reference=default_frms6_raw[roi])
lt_ctx_fast.run_udf(udf=udf, dataset=default_frms6_uncorr, roi=roi)
def test_comparison_3d(dm_stack_of_3d, default_dm_3d_raw, lt_ctx_fast):
udf = ValidationUDF(reference=default_dm_3d_raw)
lt_ctx_fast.run_udf(udf=udf, dataset=dm_stack_of_3d)
def test_comparison(default_dm, default_dm_raw, lt_ctx_fast):
udf = ValidationUDF(reference=default_dm_raw)
lt_ctx_fast.run_udf(udf=udf, dataset=default_dm)
