diff --git a/common/persistence/nosql/nosql_execution_store_util_test.go b/common/persistence/nosql/nosql_execution_store_util_test.go
new file mode 100644
index 00000000000..d5845d3ce64
--- /dev/null
+++ b/common/persistence/nosql/nosql_execution_store_util_test.go
@@ -0,0 +1,82 @@
+// The MIT License (MIT)
+
+// Copyright (c) 2017-2020 Uber Technologies Inc.
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+package nosql
+
+import (
+	"testing"
+
+	"github.com/golang/mock/gomock"
+	"github.com/stretchr/testify/assert"
+
+	"github.com/uber/cadence/common"
+	"github.com/uber/cadence/common/log"
+	"github.com/uber/cadence/common/persistence"
+	"github.com/uber/cadence/common/persistence/nosql/nosqlplugin"
+)
+
+func TestNosqlExecutionStoreUtils(t *testing.T) {
+	testCases := []struct {
+		name       string
+		setupStore func(*nosqlExecutionStore) (*nosqlplugin.WorkflowExecutionRequest, error)
+		input      *persistence.InternalWorkflowSnapshot
+		validate   func(*testing.T, *nosqlplugin.WorkflowExecutionRequest, error)
+	}{
+		{
+			name: "PrepareCreateWorkflowExecutionRequestWithMaps - Success",
+			setupStore: func(store *nosqlExecutionStore) (*nosqlplugin.WorkflowExecutionRequest, error) {
+				workflowSnapshot := &persistence.InternalWorkflowSnapshot{
+					ExecutionInfo: &persistence.InternalWorkflowExecutionInfo{
+						DomainID:   "test-domain-id",
+						WorkflowID: "test-workflow-id",
+						RunID:      "test-run-id",
+					},
+					VersionHistories: &persistence.DataBlob{
+						Encoding: common.EncodingTypeJSON,
+						Data:     []byte(`[{"Branches":[{"BranchID":"test-branch-id","BeginNodeID":1,"EndNodeID":2}]}]`),
+					},
+				}
+				return store.prepareCreateWorkflowExecutionRequestWithMaps(workflowSnapshot)
+			},
+			input: &persistence.InternalWorkflowSnapshot{},
+			validate: func(t *testing.T, req *nosqlplugin.WorkflowExecutionRequest, err error) {
+				assert.NoError(t, err)
+				if err == nil {
+					assert.NotNil(t, req)
+				}
+			},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			mockCtrl := gomock.NewController(t)
+			defer mockCtrl.Finish()
+
+			mockDB := nosqlplugin.NewMockDB(mockCtrl)
+			store := newTestNosqlExecutionStore(mockDB, log.NewNoop())
+
+			req, err := tc.setupStore(store)
+			tc.validate(t, req, err)
+		})
+	}
+}