fixed e2e tests

Author: daniel-sanche

packages/google-cloud-firestore/tests/system/pipeline_e2e/array.yaml

@@ -473,41 +473,11 @@ tests:
           - FunctionExpression.equal:
               - Field: title
               - Constant: "The Hitchhiker's Guide to the Galaxy"
-      - Select:
-        - AliasedExpression:
-            - FunctionExpression.is_absent:
-                - FunctionExpression.offset:
-                    - Field: title
-                    - Constant: 0
-            - "isAbsent"
-    assert_results:
-      - isAbsent: true
-    assert_proto:
-      pipeline:
-        stages:
-        - args:
-          - referenceValue: /books
-          name: collection
-        - args:
-          - functionValue:
-              args:
-              - fieldReferenceValue: title
-              - stringValue: "The Hitchhiker's Guide to the Galaxy"
-              name: equal
-          name: where
-        - args:
-          - mapValue:
-              fields:
-                isAbsent:
-                  functionValue:
-                    args:
-                    - functionValue:
-                        args:
-                        - fieldReferenceValue: title
-                        - integerValue: '0'
-                        name: offset
-                    name: is_absent
-          name: select
+      - Where:
+          - FunctionExpression.offset:
+              - Field: title
+              - Constant: 0
+    assert_count: 0
   - description: testArrayGet_NegativeOffset
     pipeline:
       - Collection: books

packages/google-cloud-firestore/tests/system/pipeline_e2e/general.yaml

@@ -810,7 +810,7 @@ tests:
           - referenceValue: /books
           name: collection
         - args:
-          - integerValue: 1
+          - integerValue: '1'
           name: limit
         - args:
           - mapValue: