small fixes

Author: Brian Chen

Firestore/Swift/Tests/API/BasicCompileTests.swift

@@ -111,6 +111,7 @@ func makeQuery(collection collectionRef: CollectionReference) -> Query {
     .whereField(FieldPath(["tags"]), notIn: ["active", "squat"])
     .whereField(FieldPath.documentID(), isEqualTo: "fred")
     .whereField(FieldPath.documentID(), isNotEqualTo: "fred")
+    .whereField(FieldPath(["name"]), isEqualTo: "fred")
     .order(by: FieldPath(["age"]))
     .order(by: "name", descending: true)
     .limit(to: 10)

Firestore/core/src/core/key_field_not_in_filter.h

@@ -26,7 +26,7 @@ namespace firestore {
 namespace core {
 
 /**
- * A Filter that matches on key fields not present within an array..
+ * A Filter that matches on key fields not present within an array.
  */
 class KeyFieldNotInFilter : public FieldFilter {
  public:

Firestore/core/src/remote/serializer.cc

@@ -1114,15 +1114,15 @@ google_firestore_v1_StructuredQuery_Filter Serializer::EncodeSingularFilter(
       auto op =
           filter.op() == Filter::Operator::Equal
               ? google_firestore_v1_StructuredQuery_UnaryFilter_Operator_IS_NAN
-              : google_firestore_v1_StructuredQuery_UnaryFilter_Operator_IS_NOT_NAN;
+              : google_firestore_v1_StructuredQuery_UnaryFilter_Operator_IS_NOT_NAN;  // NOLINT
       result.unary_filter.op = op;
       return result;
 
     } else if (filter.value().is_null()) {
       auto op =
           filter.op() == Filter::Operator::Equal
               ? google_firestore_v1_StructuredQuery_UnaryFilter_Operator_IS_NULL
-              : google_firestore_v1_StructuredQuery_UnaryFilter_Operator_IS_NOT_NULL;
+              : google_firestore_v1_StructuredQuery_UnaryFilter_Operator_IS_NOT_NULL;  // NOLINT
       result.unary_filter.op = op;
       return result;
     }