From 07e5119b5696b77f3dc766c38c9a64234c0b52c4 Mon Sep 17 00:00:00 2001
From: Maurizio Porrato <maurizio.porrato@mailbox.org>
Date: Sat, 22 May 2021 10:44:22 +0100
Subject: [PATCH] Add test cases for store.Count()

---
 bsync/store_test.go | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/bsync/store_test.go b/bsync/store_test.go
index f4e8e3c..becec85 100644
--- a/bsync/store_test.go
+++ b/bsync/store_test.go
@@ -13,6 +13,10 @@ import (
 func testStoreHelper(t *testing.T, drv StoreDriver) {
 	store := NewStore(drv)
 
+	cnt := store.Count()
+	if cnt != 0 {
+		t.Errorf("Expected new store to be empty. It has %d syncs instead.", cnt)
+	}
 	v1 := "0.1.2"
 	time10 := time.Now().UTC()
 	t1, e1 := store.Create(v1)
@@ -40,6 +44,10 @@ func testStoreHelper(t *testing.T, drv StoreDriver) {
 			"Create() returned an incorrect lastUpdated timestamp: %v (should be between %v and %v)",
 			t1.LastUpdated, time10, time11)
 	}
+	cnt = store.Count()
+	if cnt != 1 {
+		t.Errorf("Expected store size to be 1 after first Create(). Got %d instead.", cnt)
+	}
 	t2, e2 := store.Get(t1.ID)
 	if e2 != nil {
 		t.Errorf("Get() failed (%v)", e2)
@@ -65,6 +73,10 @@ func testStoreHelper(t *testing.T, drv StoreDriver) {
 			"Update() returned an incorrect lastUpdated timestamp: %v (should be between %v and %v)",
 			t3, time30, time31)
 	}
+	cnt = store.Count()
+	if cnt != 1 {
+		t.Errorf("Expected store size to be 1 after successful Update(). Got %d instead.", cnt)
+	}
 	t4, e4 := store.Get(t1.ID)
 	if e4 != nil {
 		t.Errorf("Get() failed with error (%v)", e4)
@@ -78,6 +90,10 @@ func testStoreHelper(t *testing.T, drv StoreDriver) {
 	if e5 != SyncConflictError {
 		t.Errorf("Expected SyncConflictError on Update() with incorrect lastUpdated, got %v instead", e5)
 	}
+	cnt = store.Count()
+	if cnt != 1 {
+		t.Errorf("Expected store size to be 1 after failed Update(). Got %d instead.", cnt)
+	}
 }
 
 func TestStore_Mem(t *testing.T) {
@@ -136,6 +152,10 @@ func testStoreConcurrencyHelper(t *testing.T, drv StoreDriver, workers, rounds i
 	if err != nil {
 		t.Error("failed to parse an integer: ", err)
 	}
+	cnt := store.Count()
+	if cnt != 1 {
+		t.Errorf("Expected store size to be 1. Got %d instead.", cnt)
+	}
 	expected := workers * rounds
 	if n != expected {
 		t.Errorf("inconsistent result: expected %d, got %d", expected, n)