[brain tests] Burst dateutil from the main file

2 files changed, 29 insertions, 20 deletions

diff --git a/tests/brain/test_brain.py b/tests/brain/test_brain.py
index 0f9c7d82..fd5c8173 100644
--- a/tests/brain/test_brain.py
+++ b/tests/brain/test_brain.py
@@ -24,13 +24,6 @@ from astroid.nodes.node_classes import Const
 from astroid.nodes.scoped_nodes import ClassDef
 
 try:
-    import dateutil  # pylint: disable=unused-import
-
-    HAS_DATEUTIL = True
-except ImportError:
-    HAS_DATEUTIL = False
-
-try:
     import attr as attr_module  # pylint: disable=unused-import
 
     HAS_ATTR = True
@@ -648,19 +641,6 @@ class EnumBrainTest(unittest.TestCase):
                 node.inferred()
 
 
-@unittest.skipUnless(HAS_DATEUTIL, "This test requires the dateutil library.")
-class DateutilBrainTest(unittest.TestCase):
-    def test_parser(self):
-        module = builder.parse(
-            """
-        from dateutil.parser import parse
-        d = parse('2000-01-01')
-        """
-        )
-        d_type = next(module["d"].infer())
-        self.assertEqual(d_type.qname(), "datetime.datetime")
-
-
 class PytestBrainTest(unittest.TestCase):
     def test_pytest(self) -> None:
         ast_node = builder.extract_node(
diff --git a/tests/brain/test_dateutil.py b/tests/brain/test_dateutil.py
new file mode 100644
index 00000000..d542e8b7
--- /dev/null
+++ b/tests/brain/test_dateutil.py
@@ -0,0 +1,29 @@
+# Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
+# For details: https://github.com/PyCQA/astroid/blob/main/LICENSE
+# Copyright (c) https://github.com/PyCQA/astroid/blob/main/CONTRIBUTORS.txt
+
+from __future__ import annotations
+
+import unittest
+
+from astroid import builder
+
+try:
+    import dateutil  # pylint: disable=unused-import
+
+    HAS_DATEUTIL = True
+except ImportError:
+    HAS_DATEUTIL = False
+
+
+@unittest.skipUnless(HAS_DATEUTIL, "This test requires the dateutil library.")
+class DateutilBrainTest(unittest.TestCase):
+    def test_parser(self):
+        module = builder.parse(
+            """
+        from dateutil.parser import parse
+        d = parse('2000-01-01')
+        """
+        )
+        d_type = next(module["d"].infer())
+        self.assertEqual(d_type.qname(), "datetime.datetime")