Add tests for boolean summary fields (#268)

`contains-system-updates` and `contains-updates`

Author: robsdedude

tests/stub/summary/scripts/partial_summary_contains_system_updates.script

@@ -0,0 +1,11 @@
+!: BOLT 4.4
+
+A: HELLO {"{}": "*"}
+*: RESET
+C: RUN "*" "*" "*"
+S: SUCCESS {"t_first": 2001, "fields": ["n"]}
+C: PULL {"n": "*"}
+S: RECORD [1]
+   SUCCESS {"type": "r", "db": "apple", "t_last": 2002, "stats": {"contains-system-updates": true}}
+*: RESET
+?: GOODBYE

tests/stub/summary/scripts/partial_summary_contains_updates.script

@@ -0,0 +1,11 @@
+!: BOLT 4.4
+
+A: HELLO {"{}": "*"}
+*: RESET
+C: RUN "*" "*" "*"
+S: SUCCESS {"t_first": 2001, "fields": ["n"]}
+C: PULL {"n": "*"}
+S: RECORD [1]
+   SUCCESS {"type": "r", "db": "apple", "t_last": 2002, "stats": {"contains-updates": true}}
+*: RESET
+?: GOODBYE

tests/stub/summary/scripts/partial_summary_not_contains_system_updates.script

@@ -0,0 +1,11 @@
+!: BOLT 4.4
+
+A: HELLO {"{}": "*"}
+*: RESET
+C: RUN "*" "*" "*"
+S: SUCCESS {"t_first": 2001, "fields": ["n"]}
+C: PULL {"n": "*"}
+S: RECORD [1]
+   SUCCESS {"type": "r", "db": "apple", "t_last": 2002, "stats": {"system-updates": 1234, "contains-system-updates": false}}
+*: RESET
+?: GOODBYE

tests/stub/summary/scripts/partial_summary_not_contains_updates.script

@@ -0,0 +1,11 @@
+!: BOLT 4.4
+
+A: HELLO {"{}": "*"}
+*: RESET
+C: RUN "*" "*" "*"
+S: SUCCESS {"t_first": 2001, "fields": ["n"]}
+C: PULL {"n": "*"}
+S: RECORD [1]
+   SUCCESS {"type": "r", "db": "apple", "t_last": 2002, "stats": {"constraints-added": 1234, "contains-updates": false}}
+*: RESET
+?: GOODBYE

tests/stub/summary/test_summary.py

@@ -302,6 +302,36 @@ def test_partial_summary_constraints_removed(self):
             summary, constraints_removed=1234, contains_updates=True
         )
 
+    @driver_feature(types.Feature.TMP_FULL_SUMMARY)
+    def test_partial_summary_contains_system_updates(self):
+        summary = self._get_summary(
+            "partial_summary_contains_system_updates.script"
+        )
+        self._assert_counters(summary, contains_system_updates=True)
+
+    @driver_feature(types.Feature.TMP_FULL_SUMMARY)
+    def test_partial_summary_contains_updates(self):
+        summary = self._get_summary("partial_summary_contains_updates.script")
+        self._assert_counters(summary, contains_updates=True)
+
+    @driver_feature(types.Feature.TMP_FULL_SUMMARY)
+    def test_partial_summary_not_contains_system_updates(self):
+        summary = self._get_summary(
+            "partial_summary_not_contains_system_updates.script"
+        )
+        self._assert_counters(
+            summary, system_updates=1234, contains_system_updates=False
+        )
+
+    @driver_feature(types.Feature.TMP_FULL_SUMMARY)
+    def test_partial_summary_not_contains_updates(self):
+        summary = self._get_summary(
+            "partial_summary_not_contains_updates.script"
+        )
+        self._assert_counters(
+            summary, constraints_added=1234, contains_updates=False
+        )
+
     @driver_feature(types.Feature.TMP_FULL_SUMMARY)
     def test_partial_summary_indexes_added(self):
         summary = self._get_summary("partial_summary_indexes_added.script")