From 7fdacfac37eecf72002b369a602f70c1eb065723 Mon Sep 17 00:00:00 2001
From: Vadim <vadim.turko@gmail.com>
Date: Fri, 9 Jun 2023 23:22:21 +0200
Subject: [PATCH] overriden `==` for `MeasuredState`

---
 .../state_communication_metering.dart         | 28 ++++++++++++++++---
 .../bloc_communication_metering_test.dart     |  3 +-
 2 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/lib/screens/metering/communication/state_communication_metering.dart b/lib/screens/metering/communication/state_communication_metering.dart
index 06bedaf..2923cf1 100644
--- a/lib/screens/metering/communication/state_communication_metering.dart
+++ b/lib/screens/metering/communication/state_communication_metering.dart
@@ -1,4 +1,4 @@
-abstract class MeteringCommunicationState {
+sealed class MeteringCommunicationState {
   const MeteringCommunicationState();
 }
 
@@ -6,11 +6,11 @@ class InitState extends MeteringCommunicationState {
   const InitState();
 }
 
-abstract class SourceState extends MeteringCommunicationState {
+sealed class SourceState extends MeteringCommunicationState {
   const SourceState();
 }
 
-abstract class ScreenState extends MeteringCommunicationState {
+sealed class ScreenState extends MeteringCommunicationState {
   const ScreenState();
 }
 
@@ -18,7 +18,7 @@ class MeasureState extends SourceState {
   const MeasureState();
 }
 
-abstract class MeasuredState extends ScreenState {
+sealed class MeasuredState extends ScreenState {
   final double? ev100;
 
   const MeasuredState(this.ev100);
@@ -26,8 +26,28 @@ abstract class MeasuredState extends ScreenState {
 
 class MeteringInProgressState extends MeasuredState {
   const MeteringInProgressState(super.ev100);
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+    if (other.runtimeType != runtimeType) return false;
+    return other is MeteringInProgressState && other.ev100 == ev100;
+  }
+
+  @override
+  int get hashCode => Object.hash(ev100, runtimeType);
 }
 
 class MeteringEndedState extends MeasuredState {
   const MeteringEndedState(super.ev100);
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+    if (other.runtimeType != runtimeType) return false;
+    return other is MeteringEndedState && other.ev100 == ev100;
+  }
+
+  @override
+  int get hashCode => Object.hash(ev100, runtimeType);
 }
diff --git a/test/screens/metering/communication/bloc_communication_metering_test.dart b/test/screens/metering/communication/bloc_communication_metering_test.dart
index 1313c6b..23e5a4b 100644
--- a/test/screens/metering/communication/bloc_communication_metering_test.dart
+++ b/test/screens/metering/communication/bloc_communication_metering_test.dart
@@ -67,6 +67,8 @@ void main() {
         'Multiple consequtive in progress events',
         build: () => bloc,
         act: (bloc) async {
+          bloc.add(const MeteringInProgressEvent(1));
+          bloc.add(const MeteringInProgressEvent(1));
           bloc.add(const MeteringInProgressEvent(1));
           bloc.add(const MeteringInProgressEvent(null));
           bloc.add(const MeteringInProgressEvent(null));
@@ -75,7 +77,6 @@ void main() {
         expect: () => [
           isA<MeteringInProgressState>().having((state) => state.ev100, 'ev100', 1),
           isA<MeteringInProgressState>().having((state) => state.ev100, 'ev100', null),
-          isA<MeteringInProgressState>().having((state) => state.ev100, 'ev100', null),
           isA<MeteringInProgressState>().having((state) => state.ev100, 'ev100', 2),
         ],
       );