fix tests

Author: Gerald Unterrainer

src/main/java/info/unterrainer/commons/rdbutils/converters/LocalDateTimeConverter.java

@@ -1,15 +1,11 @@
 package info.unterrainer.commons.rdbutils.converters;
 
 import java.sql.Timestamp;
-import java.time.Instant;
 import java.time.LocalDateTime;
-import java.time.ZoneId;
-import java.time.ZonedDateTime;
 import java.time.temporal.ChronoUnit;
 
 import jakarta.persistence.AttributeConverter;
 import jakarta.persistence.Converter;
-import info.unterrainer.commons.jreutils.DateUtils;
 
 @Converter()
 public class LocalDateTimeConverter implements AttributeConverter<LocalDateTime, Timestamp> {
@@ -23,12 +19,10 @@ public Timestamp convertToDatabaseColumn(final LocalDateTime entityValue) {
 		return timestamp;
 	}
 
-	// FIXXXING
 	@Override
 	public LocalDateTime convertToEntityAttribute(final Timestamp dbValue) {
 		if (dbValue == null)
 			return null;
-		LocalDateTime ldt = DateUtils.epochToUtcLocalDateTime(dbValue.getTime());
-		return ldt.withNano(dbValue.getNanos());
+		return dbValue.toLocalDateTime();
 	}
 }

src/main/java/info/unterrainer/commons/rdbutils/converters/ZonedDateTimeConverter.java

@@ -4,6 +4,7 @@
 
 import java.sql.Timestamp;
 import java.time.LocalDateTime;
+import java.time.temporal.ChronoUnit;
 
 import org.junit.jupiter.api.Test;
 
@@ -18,14 +19,18 @@ public class LocalDateTimeConverterTests {
 	public void conversionFromLocalDateTimeToTimestamp() {
 		LocalDateTime d = DateUtils.nowUtc();
 		Timestamp ts = converter.convertToDatabaseColumn(d);
-		assertThat(DateUtils.utcLocalDateTimeToEpoch(d)).isEqualTo(ts.getTime());
+		assertThat(ts.toLocalDateTime()).isEqualTo(d.truncatedTo(ChronoUnit.MICROS));
 	}
 
 	@Test
 	public void conversionFromTimestampToLocalDateTime() {
-		Timestamp ts = new Timestamp(DateUtils.utcLocalDateTimeToEpoch(DateUtils.nowUtc()));
+		LocalDateTime now = DateUtils.nowUtc();
+		Timestamp ts = new Timestamp(DateUtils.utcLocalDateTimeToEpoch(now));
 		LocalDateTime d = converter.convertToEntityAttribute(ts);
 
-		assertThat(ts.getTime()).isEqualTo(DateUtils.utcLocalDateTimeToEpoch(d));
+		Timestamp timestamp = Timestamp.valueOf(d);
+		timestamp.setNanos(d.truncatedTo(ChronoUnit.MICROS).getNano());
+
+		assertThat(d).isEqualTo(ts.toLocalDateTime());
 	}
 }