+%if %{with tests}
+BuildRequires: python-cryptography_vectors
+%if "%{py_ver}" >= "2.7"
+BuildRequires: python-hypothesis >= 1.11.4
+%endif
+BuildRequires: python-idna >= 2.0
+BuildRequires: python-ipaddress
+BuildRequires: python-iso8601
+BuildRequires: python-pretend
+BuildRequires: python-pyasn1_modules
+BuildRequires: python-pytest
+%endif