p2p: renames for reactors and routing layer internal moves (#6547)

internal/mempool/cache_test.go

@@ -0,0 +1,35 @@
+package mempool
+
+import (
+	"crypto/rand"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestCacheRemove(t *testing.T) {
+	cache := NewLRUTxCache(100)
+	numTxs := 10
+
+	txs := make([][]byte, numTxs)
+	for i := 0; i < numTxs; i++ {
+		// probability of collision is 2**-256
+		txBytes := make([]byte, 32)
+		_, err := rand.Read(txBytes)
+		require.NoError(t, err)
+
+		txs[i] = txBytes
+		cache.Push(txBytes)
+
+		// make sure its added to both the linked list and the map
+		require.Equal(t, i+1, len(cache.cacheMap))
+		require.Equal(t, i+1, cache.list.Len())
+	}
+
+	for i := 0; i < numTxs; i++ {
+		cache.Remove(txs[i])
+		// make sure its removed from both the map and the linked list
+		require.Equal(t, numTxs-(i+1), len(cache.cacheMap))
+		require.Equal(t, numTxs-(i+1), cache.list.Len())
+	}
+}