feat: add test for getMapFromVectorSchemaRoot function

Author: NguyenHoangSon96

src/test/java/com/influxdb/v3/client/internal/VectorSchemaRootConverterTest.java

@@ -214,7 +214,7 @@ public void testConverterWithMetaType() {
             Assertions.assertThat(diskFree.getClass()).isEqualTo(Long.class);
 
             Double temperature = (Double) pointValues.getField("temperature");
-            Assertions.assertThat(temperature).isEqualTo(100.8766f);
+            Assertions.assertThat(temperature).isEqualTo(100.8766);
             Assertions.assertThat(temperature.getClass()).isEqualTo(Double.class);
 
             String name = (String) pointValues.getField("name");
@@ -227,6 +227,21 @@ public void testConverterWithMetaType() {
         }
     }
 
+    @Test
+    void testGetMapFromVectorSchemaRoot() {
+        try (VectorSchemaRoot root = VectorSchemaRootUtils.generateVectorSchemaRoot()) {
+            Map<String, Object> map = VectorSchemaRootConverter.INSTANCE.getMapFromVectorSchemaRoot(root, 0);
+
+            Assertions.assertThat(map).hasSize(7);
+            Assertions.assertThat(map.get("measurement")).isEqualTo("host");
+            Assertions.assertThat(map.get("mem_total")).isEqualTo(2048L);
+            Assertions.assertThat(map.get("temperature")).isEqualTo(100.8766);
+            Assertions.assertThat(map.get("isActive")).isEqualTo(true);
+            Assertions.assertThat(map.get("name")).isEqualTo("intel");
+            Assertions.assertThat(map.get("time")).isEqualTo(BigInteger.valueOf(123_456L * 1_000_000));
+        }
+    }
+
     @Test
     void timestampWithoutMetadataAndFieldWithoutMetadata() {
         FieldType timeType = new FieldType(true, new ArrowType.Time(TimeUnit.MILLISECOND, 32), null);

src/test/java/com/influxdb/v3/client/internal/VectorSchemaRootUtils.java

@@ -118,7 +118,7 @@ public static VectorSchemaRoot generateVectorSchemaRoot() {
 
         Float8Vector floatVector = (Float8Vector) root.getVector("temperature");
         floatVector.allocateNew();
-        floatVector.set(0, 100.8766f);
+        floatVector.set(0, 100.8766);
 
         VarCharVector stringVector = (VarCharVector) root.getVector("name");
         stringVector.allocateNew();