move matchers unit tests to pytest

tests/filename_map.yml

@@ -160,7 +160,7 @@ salt/matchers/*:
   - integration.states.test_match
   - pytests.integration.cli.test_matcher
   - pytests.unit.modules.test_match
-  - unit.matchers.test_confirm_top
+  - pytests.unit.matchers.test_confirm_top
 
 salt/proxy/*:
   - pytests.integration.proxy.test_shell

tests/pytests/unit/matchers/test_confirm_top.py

@@ -0,0 +1,15 @@
+import pytest
+
+import salt.config
+import salt.loader
+
+
+@pytest.fixture
+def matchers():
+    opts = salt.config.DEFAULT_MINION_OPTS.copy()
+    return salt.loader.matchers(opts)
+
+
+def test_sanity(matchers):
+    match = matchers["confirm_top.confirm_top"]
+    assert match("*", []) is True

tests/unit/matchers/test_confirm_top.py

@@ -1,13 +0,0 @@
-import salt.config
-import salt.loader
-from tests.support.unit import TestCase
-
-
-class ConfirmTop(TestCase):
-    def setUp(self):
-        opts = salt.config.DEFAULT_MINION_OPTS.copy()
-        self.matchers = salt.loader.matchers(opts)
-
-    def test_sanity(self):
-        match = self.matchers["confirm_top.confirm_top"]
-        self.assertTrue(match("*", []))