fix queryExecutionTime parsing

Author: gkorland

src/statistics.js

@@ -44,6 +44,12 @@ module.exports ={
 				let value = this.getStringValue(label);
 				return value ? parseInt(value) : 0;
 			}
+			
+			getFLoatValue(label) {
+				let value = this.getStringValue(label);
+				return value ? parseFloat(value) : 0;
+			}
+
 
 			nodesCreated() {
 				return this.getIntValue(Label.NODES_CREATED);
@@ -70,7 +76,7 @@ module.exports ={
 			}
 
 			queryExecutionTime() {
-				return this.getIntValue(Label.QUERY_INTERNAL_EXECUTION_TIME);
+				return this.getFLoatValue(Label.QUERY_INTERNAL_EXECUTION_TIME);
 			}
 
 		}

test/redisGraphAPITest.js

@@ -24,7 +24,8 @@ describe('RedisGraphAPI Test', () =>{
 			assert.ifError(result.getStatistics().getStringValue(Label.RELATIONSHIPS_CREATED));
 			assert.ifError(result.getStatistics().getStringValue(Label.RELATIONSHIPS_DELETED));
 			assert.equal(2, result.getStatistics().propertiesSet());
-			assert.ok(result.getStatistics().getStringValue(Label.QUERY_INTERNAL_EXECUTION_TIME));   
+			assert.ok( result.getStatistics().queryExecutionTime()); // not 0
+			assert.ok(result.getStatistics().getStringValue(Label.QUERY_INTERNAL_EXECUTION_TIME)); // exsits   
 		});
 	});
 
@@ -74,6 +75,8 @@ describe('RedisGraphAPI Test', () =>{
 		.then( (resultSet) => {	
 			assert.ok(resultSet.hasNext());
 			assert.equal(0, resultSet.getStatistics().nodesCreated());
+			assert.equal(0, resultSet.getStatistics().nodesDeleted());
+			assert.equal(0, resultSet.getStatistics().labelsAdded());
 			assert.equal(0, resultSet.getStatistics().propertiesSet());
 			assert.equal(0, resultSet.getStatistics().relationshipsCreated());
 			assert.equal(0, resultSet.getStatistics().relationshipsDeleted());