mem test

plan/storage/memory/sync_test.go

@@ -1,14 +1,45 @@
 package memory_test
 
-import "testing"
+import (
+	"fmt"
+	"testing"
+
+	"go-mod.ewintr.nl/planner/item"
+	"go-mod.ewintr.nl/planner/plan/storage/memory"
+)
 
 func TestSync(t *testing.T) {
 	t.Parallel()
 
+	mem := memory.NewSync()
+
 	t.Log("store")
+	count := 3
+	for i := 0; i < count; i++ {
+		mem.Store(item.Item{
+			ID: fmt.Sprintf("id-%d", i),
+		})
+	}
 
 	t.Log("find all")
+	actItems, actErr := mem.FindAll()
+	if actErr != nil {
+		t.Errorf("exp nil, got %v", actErr)
+	}
+	if len(actItems) != count {
+		t.Errorf("exp %v, got %v", count, len(actItems))
+	}
 
 	t.Log("delete all")
+	if err := mem.DeleteAll(); err != nil {
+		t.Errorf("exp nil, got %v", err)
+	}
+	actItems, actErr = mem.FindAll()
+	if actErr != nil {
+		t.Errorf("exp nil, got %v", actErr)
+	}
+	if len(actItems) != 0 {
+		t.Errorf("exp 0, got %v", len(actItems))
+	}
 
 }