Fixing tests

Author: Alexey Kudinkin

hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/hudi/TestHoodieRelations.scala

@@ -46,7 +46,7 @@ class TestHoodieRelations {
     assertEquals(Seq(tableAvroSchema.getField("ts")), requiredAvroSchema.getFields)
     assertEquals(
       Seq(tableStructSchema.fields.apply(tableStructSchema.fieldIndex("ts"))),
-      requiredStructSchema.fields
+      requiredStructSchema.fields.toSeq
     )
   }
 

hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/hudi/functional/TestMORDataSource.scala

@@ -498,7 +498,7 @@ class TestMORDataSource extends HoodieClientTestBase with SparkDatasetMixin {
 
   @Test def testNoPrecombine() {
     // Insert Operation
-    val records = recordsToStrings(dataGen.generateInserts("000", 100)).toList
+    val records = recordsToStrings(dataGen.generateInserts("000", 100)).asScala
     val inputDF = spark.read.json(spark.sparkContext.parallelize(records, 2))
 
     val commonOptsNoPreCombine = Map(