From b77c7c4def72d1095abbdf8a490842d55a38621c Mon Sep 17 00:00:00 2001
From: Maximos Nikiforakis <nikiforos@live.co.uk>
Date: Fri, 9 Feb 2024 08:13:15 +0200
Subject: [PATCH 1/3] Add testing workflow to feature/* branches

---
 .github/workflows/test-package.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/test-package.yml b/.github/workflows/test-package.yml
index f7e6304..c927203 100644
--- a/.github/workflows/test-package.yml
+++ b/.github/workflows/test-package.yml
@@ -4,7 +4,7 @@ on:
   workflow_call:
   workflow_dispatch:
   push:
-    branches: [ "main" ]
+    branches: [ "main", "feature/*" ]
   pull_request:
     branches: [ "main" ]
 

From a037c2ec342a0f2b42215182b00a613584693b2b Mon Sep 17 00:00:00 2001
From: Maximos Nikiforakis <nikiforos@live.co.uk>
Date: Fri, 9 Feb 2024 20:22:30 +0200
Subject: [PATCH 2/3] Add assertResultRaisesRegex method to TestCase

---
 src/unittest_extensions/case.py                |  8 ++++++++
 src/unittest_extensions/tests/test_use_case.py | 13 +++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/src/unittest_extensions/case.py b/src/unittest_extensions/case.py
index 7c73ce1..56732b6 100644
--- a/src/unittest_extensions/case.py
+++ b/src/unittest_extensions/case.py
@@ -138,6 +138,14 @@ def assertResultRaises(self, expected_exception):
         with self.assertRaises(expected_exception):
             self.result()
 
+    def assertResultRaisesRegex(self, expected_exception, expected_regex):
+        """
+        Fail unless an exception of class expected_exception is raised by the
+        result and the message matches the regex.
+        """
+        with self.assertRaisesRegex(expected_exception, expected_regex):
+            self.result()
+
     def assertResultAlmost(self, value, places=None, delta=None):
         """
         Fail if the result is unequal to the value as determined by their
diff --git a/src/unittest_extensions/tests/test_use_case.py b/src/unittest_extensions/tests/test_use_case.py
index 8a34548..14ef048 100644
--- a/src/unittest_extensions/tests/test_use_case.py
+++ b/src/unittest_extensions/tests/test_use_case.py
@@ -1,4 +1,5 @@
 from unittest_extensions import TestCase, args
+from unittest_extensions.error import TestError
 
 
 class TestClass:
@@ -49,6 +50,18 @@ def test_add_float_to_float(self):
     def test_add_str_to_str(self):
         self.assertResult("1-3-")
 
+    @args({"a": 1, "c": 2})
+    def test_wrong_kwargs_raises(self):
+        self.assertResultRaisesRegex(
+            TestError, "Subject received an unexpected keyword argument."
+        )
+
+    @args({"a": 1})
+    def test_missing_arg_raises(self):
+        self.assertResultRaisesRegex(
+            TestError, "Subject misses 1 required positional argument."
+        )
+
 
 class TestAppend(TestCase):
 

From eb452c73457f00a5ca0aca87330fb8d4f35b2c61 Mon Sep 17 00:00:00 2001
From: Maximos Nikiforakis <nikiforos@live.co.uk>
Date: Fri, 9 Feb 2024 20:23:08 +0200
Subject: [PATCH 3/3] Add cachedResult method to TestCase

---
 src/unittest_extensions/case.py                | 11 ++++++++++-
 src/unittest_extensions/tests/test_use_case.py | 12 ++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/unittest_extensions/case.py b/src/unittest_extensions/case.py
index 56732b6..082377b 100644
--- a/src/unittest_extensions/case.py
+++ b/src/unittest_extensions/case.py
@@ -43,7 +43,8 @@ def result(self) -> Any:
         decorator.
         """
         try:
-            return self.subject(**self._subjectKwargs)
+            self._subject_result = self.subject(**self._subjectKwargs)
+            return self._subject_result
         except TypeError as e:
             msg = e.args[0]
             if "unexpected keyword argument" in msg:
@@ -60,6 +61,14 @@ def result(self) -> Any:
                 )
             raise e
 
+    def cachedResult(self) -> Any:
+        """
+        Return the result of the last `subject` call.
+        Use this function if when you to assert different attributes of your
+        subject without executing it multiple times.
+        """
+        return self._subject_result
+
     def assertResult(self, value):
         """
         Fail if the result is unequal to the value as determined by the '=='
diff --git a/src/unittest_extensions/tests/test_use_case.py b/src/unittest_extensions/tests/test_use_case.py
index 14ef048..9f5a69b 100644
--- a/src/unittest_extensions/tests/test_use_case.py
+++ b/src/unittest_extensions/tests/test_use_case.py
@@ -123,3 +123,15 @@ def test_change_state(self):
     def test_change_state_twice(self):
         self.assertResult(2)
         self.assertResult(3)
+
+    def test_change_state_cached_result(self):
+        self.result()
+        self.assertEqual(self.cachedResult(), 2)
+        self.result()
+        self.assertEqual(self.cachedResult(), 3)
+
+    def test_manually_change_state_cached_result(self):
+        self.result()
+        self.assertEqual(self.cachedResult(), 2)
+        self.instance.state_var += 1
+        self.assertEqual(self.cachedResult(), 2)