Rename tests and place in dedicated folder

tests/lottery_predictor/test_collect.py

@@ -0,0 +1,25 @@
+import datetime
+import pytest
+
+import lottery_predictor.collect as collect
+
+
+def test_get_record_count() -> None:
+    assert isinstance(collect.get_record_count(table_name='PowerballDraw'), int)
+    assert isinstance(collect.get_record_count(table_name='MegaMillionsDraw'), int)
+    with pytest.raises(ValueError):
+        collect.get_record_count(table_name='SomeNonExistentTable')
+
+
+def test_get_recent_draw_date() -> None:
+    assert isinstance(collect.get_recent_draw_date(table_name='PowerballDraw'), datetime.date)
+    assert isinstance(collect.get_recent_draw_date(table_name='MegaMillionsDraw'), datetime.date)
+    with pytest.raises(ValueError):
+        collect.get_recent_draw_date(table_name='SomeNonExistentTable')
+
+
+def test_get_missing_records() -> None:
+    assert isinstance(collect.get_missing_records(table_name='PowerballDraw'), int)
+    assert isinstance(collect.get_missing_records(table_name='MegaMillionsDraw'), int)
+    with pytest.raises(ValueError):
+        collect.get_missing_records(table_name='SomeNonExistentTable')