Add missing python package to ResolvedContext object in rez 'context'…

… and 'test' tests (#2)

* add missing python package to test_context.py

Signed-off-by: Nathan Cheung <nathan.cheung.451@outlook.com>

* add missing python pacakge to test_test.py

Signed-off-by: Nathan Cheung <nathan.cheung.451@outlook.com>

---------

Signed-off-by: Nathan Cheung <nathan.cheung.451@outlook.com>

src/rez/tests/test_context.py

@@ -82,7 +82,7 @@ def test_execute_command_testing_environ(self):
         """Test that execute_command properly sets test specific environ dict"""
         self.inject_python_repo()
         packages_path = self.data_path("builds", "packages")
-        r = ResolvedContext(["testing_obj"], testing=True, package_paths=[packages_path])
+        r = ResolvedContext(["testing_obj", "python"], testing=True, package_paths=[packages_path])
         self._test_execute_command_test_environ(r)
 
     def _test_execute_command_test_environ(self, r):

src/rez/tests/test_test.py

@@ -31,7 +31,7 @@ def tearDownClass(cls):
     def test_1(self):
         """package.py unit tests are correctly run in a testing environment"""
         self.inject_python_repo()
-        context = ResolvedContext(["testing_obj"])
+        context = ResolvedContext(["testing_obj", "python"])
         self._run_tests(context)
 
     def _run_tests(self, r):