Merge pull request #247 from nipreps/fix/b0field-identifier

FIX: Implement ``B0FieldIdentifier`` / ``B0FieldSource``

Author: oesteban

sdcflows/conftest.py

@@ -40,9 +40,10 @@
 }
 
 data_dir = Path(__file__).parent / "tests" / "data"
-
-layouts["dsA"] = BIDSLayout(data_dir / "dsA", validate=False, derivatives=False)
-layouts["dsB"] = BIDSLayout(data_dir / "dsB", validate=False, derivatives=False)
+layouts.update({
+    folder.name: BIDSLayout(folder, validate=False, derivatives=False)
+    for folder in data_dir.glob("ds*") if folder.is_dir()
+})
 
 
 def pytest_report_header(config):
@@ -66,6 +67,7 @@ def add_np(doctest_namespace):
 
     doctest_namespace["dsA_dir"] = data_dir / "dsA"
     doctest_namespace["dsB_dir"] = data_dir / "dsB"
+    doctest_namespace["dsC_dir"] = data_dir / "dsC"
 
 
 @pytest.fixture

sdcflows/tests/data/dsC/dataset_description.json

@@ -0,0 +1,11 @@
+{
+    "Name": "Test Dataset A, only empty files",
+    "BIDSVersion": "",
+    "License": "CC0",
+    "Authors": ["Esteban O."],
+    "Acknowledgements": "",
+    "HowToAcknowledge": "",
+    "Funding": "",
+    "ReferencesAndLinks": [""],
+    "DatasetDOI": ""
+}

sdcflows/tests/data/dsC/sub-01/anat/sub-01_FLAIR.nii.gz

@@ -0,0 +1,4 @@
+{
+    "PhaseEncodingDirection": "j-",
+    "TotalReadoutTime": 0.005
+}

sdcflows/tests/data/dsC/sub-01/anat/sub-01_T1w.nii.gz

@@ -0,0 +1,4 @@
+{
+    "PhaseEncodingDirection": "i",
+    "TotalReadoutTime": 0.005
+}