From a63800887aaf7eec99acfb54bcc88484b1ed116b Mon Sep 17 00:00:00 2001
From: Remi Gau <remi_gau@hotmail.com>
Date: Thu, 26 Feb 2026 16:40:28 +0100
Subject: [PATCH 1/4] test EMG datasets

---
 src/bids/layout/tests/test_layout_on_examples.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/bids/layout/tests/test_layout_on_examples.py b/src/bids/layout/tests/test_layout_on_examples.py
index a1b4e1606..2c0503bdf 100644
--- a/src/bids/layout/tests/test_layout_on_examples.py
+++ b/src/bids/layout/tests/test_layout_on_examples.py
@@ -61,9 +61,17 @@ def test_layout_on_examples_with_derivatives(dataset, nb_files, bids_examples):
         ("mrs_fmrs", 169),
         ("mrs_biggaba", 172),
         ("mrs_2dmrsi", 67),
+ ("emg_ConcurrentIndependentUnits", 18),
+ ("emg_CustomBipolar", 7),
+ ("emg_CustomBipolarFace", 11),
+ ("emg_IndependentMod", 7),
+ ("emg_MultiBodyParts", 10),
+ ("emg_Multimodal", 21),
+ ("emg_TwoHDsEMG", 12),
+ ("emg_TwoWristbands", 10),
     ],
 )
 def test_layout_on_examples_no_derivatives(dataset, nb_files, bids_examples):
     layout = BIDSLayout(bids_examples / dataset)
     files = layout.get()
-    assert len(files) == nb_files
\ No newline at end of file
+    assert len(files) == nb_files

From 7fc5daf3e6734a3a788dbdde39c85d9d65ee3dc0 Mon Sep 17 00:00:00 2001
From: Remi Gau <remi_gau@hotmail.com>
Date: Thu, 26 Feb 2026 16:41:28 +0100
Subject: [PATCH 2/4] sty

---
 src/bids/layout/tests/test_layout_on_examples.py | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/bids/layout/tests/test_layout_on_examples.py b/src/bids/layout/tests/test_layout_on_examples.py
index 2c0503bdf..67ba88b44 100644
--- a/src/bids/layout/tests/test_layout_on_examples.py
+++ b/src/bids/layout/tests/test_layout_on_examples.py
@@ -61,14 +61,14 @@ def test_layout_on_examples_with_derivatives(dataset, nb_files, bids_examples):
         ("mrs_fmrs", 169),
         ("mrs_biggaba", 172),
         ("mrs_2dmrsi", 67),
- ("emg_ConcurrentIndependentUnits", 18),
- ("emg_CustomBipolar", 7),
- ("emg_CustomBipolarFace", 11),
- ("emg_IndependentMod", 7),
- ("emg_MultiBodyParts", 10),
- ("emg_Multimodal", 21),
- ("emg_TwoHDsEMG", 12),
- ("emg_TwoWristbands", 10),
+        ("emg_ConcurrentIndependentUnits", 18),
+        ("emg_CustomBipolar", 7),
+        ("emg_CustomBipolarFace", 11),
+        ("emg_IndependentMod", 7),
+        ("emg_MultiBodyParts", 10),
+        ("emg_Multimodal", 21),
+        ("emg_TwoHDsEMG", 12),
+        ("emg_TwoWristbands", 10),
     ],
 )
 def test_layout_on_examples_no_derivatives(dataset, nb_files, bids_examples):

From 9e194636e9ef833e544ae333eb2dfe2bea0fe86d Mon Sep 17 00:00:00 2001
From: Remi Gau <remi_gau@hotmail.com>
Date: Thu, 26 Feb 2026 16:51:56 +0100
Subject: [PATCH 3/4] atlas

---
 .../layout/tests/test_layout_on_examples.py   | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/bids/layout/tests/test_layout_on_examples.py b/src/bids/layout/tests/test_layout_on_examples.py
index 67ba88b44..e5b2196ae 100644
--- a/src/bids/layout/tests/test_layout_on_examples.py
+++ b/src/bids/layout/tests/test_layout_on_examples.py
@@ -69,9 +69,34 @@ def test_layout_on_examples_with_derivatives(dataset, nb_files, bids_examples):
         ("emg_Multimodal", 21),
         ("emg_TwoHDsEMG", 12),
         ("emg_TwoWristbands", 10),
+        ("eyetracking_binocular", 21),
+        ("eyetracking_fmri", 30),
     ],
 )
 def test_layout_on_examples_no_derivatives(dataset, nb_files, bids_examples):
     layout = BIDSLayout(bids_examples / dataset)
     files = layout.get()
     assert len(files) == nb_files
+
+
+@pytest.mark.parametrize(
+    "dataset, nb_files",
+    [
+
+    ("atlas-4S", 48),
+    ("atlas-AAL", 7),
+    ("atlas-Destrieux", 7),
+    ("atlas-DiFuMo", 19),
+    ("atlas-HarvardOxford", 9),
+    ("atlas-HOSPA", 27),
+    ("atlas-Juelich", 9),
+    ("atlas-Schaefer", 10),
+    ("atlas-suit", 18),
+    ("atlas-Talairach", 19),
+    ],
+)
+def test_layout_on_examples_derivatives(dataset, nb_files, bids_examples):
+    """Check n files found in derivative dataset."""
+    layout = BIDSLayout(bids_examples / dataset, config="derivatives")
+    files = layout.get()
+    assert len(files) == nb_files

From 6d24be8f39a4edba78baaa8635f4df91abbe71d6 Mon Sep 17 00:00:00 2001
From: Remi Gau <remi_gau@hotmail.com>
Date: Thu, 26 Feb 2026 16:52:33 +0100
Subject: [PATCH 4/4] xfail

---
 src/bids/layout/tests/test_layout_on_examples.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/bids/layout/tests/test_layout_on_examples.py b/src/bids/layout/tests/test_layout_on_examples.py
index e5b2196ae..8df25c114 100644
--- a/src/bids/layout/tests/test_layout_on_examples.py
+++ b/src/bids/layout/tests/test_layout_on_examples.py
@@ -78,7 +78,7 @@ def test_layout_on_examples_no_derivatives(dataset, nb_files, bids_examples):
     files = layout.get()
     assert len(files) == nb_files
 
-
+@pytest.mark.xfail(reason="atlas datasets are not fully supported in pybids")
 @pytest.mark.parametrize(
     "dataset, nb_files",
     [