Implement == for ValueBag

Author: dkhalanskyjb

core/common/src/format/LocalDateFormat.kt

@@ -135,6 +135,13 @@ internal class IncompleteLocalDate(
 
     override fun copy(): IncompleteLocalDate = IncompleteLocalDate(year, monthNumber, dayOfMonth, isoDayOfWeek)
 
+    override fun equals(other: Any?): Boolean =
+        other is IncompleteLocalDate && year == other.year && monthNumber == other.monthNumber &&
+            dayOfMonth == other.dayOfMonth && isoDayOfWeek == other.isoDayOfWeek
+
+    override fun hashCode(): Int =
+        year.hashCode() * 31 + monthNumber.hashCode() * 31 + dayOfMonth.hashCode() * 31 + isoDayOfWeek.hashCode() * 31
+
     override fun toString(): String =
         "${year ?: "??"}-${monthNumber ?: "??"}-${dayOfMonth ?: "??"} (day of week is ${isoDayOfWeek ?: "??"})"
 }

core/common/src/format/LocalTimeFormat.kt

@@ -234,6 +234,13 @@ internal class IncompleteLocalTime(
 
     override fun copy(): IncompleteLocalTime = IncompleteLocalTime(hour, isPm, minute, second, nanosecond)
 
+    override fun equals(other: Any?): Boolean =
+        other is IncompleteLocalTime && hourField == other.hourField && minute == other.minute &&
+            second == other.second && nanosecond == other.nanosecond
+
+    override fun hashCode(): Int =
+        hourField.hashCode() * 31 + minute.hashCode() * 31 + second.hashCode() * 31 + nanosecond.hashCode()
+
     override fun toString(): String =
         "${hour ?: "??"}:${minute ?: "??"}:${second ?: "??"}.${
             nanosecond?.let {

core/common/src/format/UtcOffsetFormat.kt

@@ -114,6 +114,13 @@ internal class IncompleteUtcOffset(
 ) : UtcOffsetFieldContainer, Copyable<IncompleteUtcOffset> {
     fun toUtcOffset(): UtcOffset = UtcOffset(totalHours, minutesOfHour, secondsOfMinute)
 
+    override fun equals(other: Any?): Boolean =
+        other is IncompleteUtcOffset && totalHours == other.totalHours &&
+                minutesOfHour == other.minutesOfHour && secondsOfMinute == other.secondsOfMinute
+
+    override fun hashCode(): Int =
+        totalHours.hashCode() * 31 + minutesOfHour.hashCode() * 31 + secondsOfMinute.hashCode()
+
     override fun copy(): IncompleteUtcOffset = IncompleteUtcOffset(totalHours, minutesOfHour, secondsOfMinute)
 }
 

core/common/src/format/ValueBagFormat.kt

@@ -222,6 +222,10 @@ public class ValueBag internal constructor(internal val contents: ValueBagConten
             throw DateTimeFormatException("The parsed date is outside the range representable by Instant")
         return Instant.fromEpochSeconds(totalSeconds, nanosecond ?: 0)
     }
+
+    override fun equals(other: Any?): Boolean = other is ValueBag && contents == other.contents
+
+    override fun hashCode(): Int = contents.hashCode()
 }
 
 /**
@@ -403,7 +407,13 @@ internal class ValueBagContents internal constructor(
     var timeZoneId: String? = null,
 ) : DateFieldContainer by date, TimeFieldContainer by time, UtcOffsetFieldContainer by offset,
     Copyable<ValueBagContents> {
-   override fun copy(): ValueBagContents = ValueBagContents(date.copy(), time.copy(), offset.copy(), timeZoneId)
+    override fun copy(): ValueBagContents = ValueBagContents(date.copy(), time.copy(), offset.copy(), timeZoneId)
+
+    override fun equals(other: Any?): Boolean =
+        other is ValueBagContents && other.date == date && other.time == time &&
+            other.offset == offset && other.timeZoneId == timeZoneId
+    override fun hashCode(): Int =
+        date.hashCode() xor time.hashCode() xor offset.hashCode() xor (timeZoneId?.hashCode() ?: 0)
 }
 
 internal val timeZoneField = GenericFieldSpec(ValueBagContents::timeZoneId)