[MRG] Tests with types/device on sliced/bregman/gromov functions (#303)

* First draft : making pytest use gpu for torch testing

* bug solve

* Revert "bug solve"

This reverts commit 29b013abd162f8693128f26d8129186b79923609.

* Revert "First draft : making pytest use gpu for torch testing"

This reverts commit 2778175bcc338016c704efa4187d132fe5162e3a.

* sliced

* sliced

* ot 1dsolver

* bregman

* better print

* jax works with sinkhorn, sinkhorn_log and sinkhornn_stabilized, no need to skip them

* gromov & entropic gromov

1 files changed, 19 insertions, 6 deletions

diff --git a/test/conftest.py b/test/conftest.py
index 876b525..987d98e 100644
--- a/test/conftest.py
+++ b/test/conftest.py
@@ -11,6 +11,7 @@ import functools
 
 if jax:
     from jax.config import config
+    config.update("jax_enable_x64", True)
 
 backend_list = get_backend_list()
 
@@ -18,16 +19,25 @@ backend_list = get_backend_list()
 @pytest.fixture(params=backend_list)
 def nx(request):
     backend = request.param
-    if backend.__name__ == "jax":
-        config.update("jax_enable_x64", True)
 
     yield backend
 
-    if backend.__name__ == "jax":
-        config.update("jax_enable_x64", False)
-
 
 def skip_arg(arg, value, reason=None, getter=lambda x: x):
+    if isinstance(arg, tuple) or isinstance(arg, list):
+        n = len(arg)
+    else:
+        arg = (arg, )
+        n = 1
+    if n != 1 and (isinstance(value, tuple) or isinstance(value, list)):
+        pass
+    else:
+        value = (value, )
+    if isinstance(getter, tuple) or isinstance(value, list):
+        pass
+    else:
+        getter = [getter] * n
+
     if reason is None:
         reason = f"Param {arg} should be skipped for value {value}"
 
@@ -35,7 +45,10 @@ def skip_arg(arg, value, reason=None, getter=lambda x: x):
 
         @functools.wraps(function)
         def wrapped(*args, **kwargs):
-            if arg in kwargs.keys() and getter(kwargs[arg]) == value:
+            if all(
+                arg[i] in kwargs.keys() and getter[i](kwargs[arg[i]]) == value[i]
+                for i in range(n)
+            ):
                 pytest.skip(reason)
             return function(*args, **kwargs)