Improved coverage for tests, handle multiple pytest.mark.supported decorators on one function

2 files changed, 6 insertions, 1 deletions

diff --git a/tests/test_interfaces.py b/tests/test_interfaces.py
index 4d571ea6..329ac7db 100644
--- a/tests/test_interfaces.py
+++ b/tests/test_interfaces.py
@@ -36,6 +36,7 @@ class TestVerifyInterface(object):
             def method(self):
                 """Method with no arguments"""
 
+        NonImplementer().method()
         with pytest.raises(InterfaceNotImplemented):
             verify_interface(SimpleInterface, NonImplementer)
 
@@ -51,4 +52,5 @@ class TestVerifyInterface(object):
             def property(self):
                 """A concrete property"""
 
+        NonImplementer().property
         verify_interface(SimpleInterface, NonImplementer)
diff --git a/tests/utils.py b/tests/utils.py
index 8be5c1fa..c810303e 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -53,7 +53,10 @@ def skip_if_empty(backend_list, required_interfaces):
 def check_backend_support(item):
     supported = item.keywords.get("supported")
     if supported and "backend" in item.funcargs:
-        if not supported.kwargs["only_if"](item.funcargs["backend"]):
+        if not all(
+            mark.kwargs["only_if"](item.funcargs["backend"])
+            for mark in supported
+        ):
             pytest.skip("{0} ({1})".format(
                 supported.kwargs["skip_message"], item.funcargs["backend"]
             ))