Remove get tests requires

Author: jenshnielsen

setupext.py

@@ -417,12 +417,6 @@ def get_setup_requires(self):
         """
         return []
 
-    def get_tests_require(self):
-        """
-        Get a list of Python packages that we require for executing tests.
-        """
-        return []
-
     def _check_for_pkg_config(self, package, include_file, min_version=None,
                               version=None):
         """
@@ -710,12 +704,6 @@ def get_package_data(self):
                 'sphinxext/tests/tinypages/_static/*',
             ]}
 
-    def get_tests_require(self):
-        requires = ['nose>=%s' % self.nose_min_version, 'sphinx']
-        if not sys.version_info >= (3, 3):
-            requires += ['mock']
-        return requires
-
 
 class Toolkits_Tests(Tests):
     name = "toolkits_tests"