func commonTestStateDriverRead(t *testing.T, d core.StateDriver) {
	testBytes := []byte{0xb, 0xa, 0xd, 0xb, 0xa, 0xb, 0xe}
	key := "TestKeyRawRead"

	err := d.Write(key, testBytes)
	if err != nil {
		t.Fatalf("failed to write bytes. Error: %s", err)
	}

	readBytes, err := d.Read(key)
	if err != nil {
		t.Fatalf("failed to read bytes. Error: %s", err)
	}

	if !bytes.Equal(testBytes, readBytes) {
		t.Fatalf("read bytes don't match written bytes. Wrote: %v Read: %v",
			testBytes, readBytes)
	}
}