Revert "skip numeric"

This reverts commit 976b730.

Author: IlyaFaer

test/test_suite.py

@@ -14,10 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import decimal
 import operator
-import os
 import pytest
+import decimal
 import pytz
 
 import sqlalchemy
@@ -1009,10 +1008,6 @@ def test_text_roundtrip(self):
         eq_(row, ("some text",))
 
 
-@pytest.mark.skipif(
-    os.getenv("SPANNER_EMULATOR_HOST"),
-    reason="Numeric type isn't supported by emulator yet",
-)
 class NumericTest(_NumericTest):
     @emits_warning(r".*does \*not\* support Decimal objects natively")
     def test_render_literal_numeric(self):