Add tests for date_spine macro, and sub macros (#617)

Co-authored-by: colin-rogers-dbt <[email protected]>

tests/functional/adapter/utils/test_utils.py

@@ -8,9 +8,13 @@
 from dbt.tests.adapter.utils.test_current_timestamp import BaseCurrentTimestampNaive
 from dbt.tests.adapter.utils.test_dateadd import BaseDateAdd
 from dbt.tests.adapter.utils.test_datediff import BaseDateDiff
+from dbt.tests.adapter.utils.test_date_spine import BaseDateSpine
 from dbt.tests.adapter.utils.test_date_trunc import BaseDateTrunc
 from dbt.tests.adapter.utils.test_escape_single_quotes import BaseEscapeSingleQuotesQuote
 from dbt.tests.adapter.utils.test_except import BaseExcept
+from dbt.tests.adapter.utils.test_generate_series import BaseGenerateSeries
+from dbt.tests.adapter.utils.test_get_intervals_between import BaseGetIntervalsBetween
+from dbt.tests.adapter.utils.test_get_powers_of_two import BaseGetPowersOfTwo
 from dbt.tests.adapter.utils.test_hash import BaseHash
 from dbt.tests.adapter.utils.test_intersect import BaseIntersect
 from dbt.tests.adapter.utils.test_last_day import BaseLastDay
@@ -65,6 +69,10 @@ class TestDateDiff(BaseDateDiff):
     pass
 
 
+class TestDateSpine(BaseDateSpine):
+    pass
+
+
 class TestDateTrunc(BaseDateTrunc):
     pass
 
@@ -77,6 +85,18 @@ class TestExcept(BaseExcept):
     pass
 
 
+class TestGenerateSeries(BaseGenerateSeries):
+    pass
+
+
+class TestGetIntervalsBeteween(BaseGetIntervalsBetween):
+    pass
+
+
+class TestGetPowersOfTwo(BaseGetPowersOfTwo):
+    pass
+
+
 class TestHash(BaseHash):
     pass