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lib/ArduinoStreamUtils/extras/test/HammingEncodingClientTest.cpp

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+// StreamUtils - github.com/bblanchon/ArduinoStreamUtils
+// Copyright Benoit Blanchon 2019-2021
+// MIT License
+
+#include "SpyingAllocator.hpp"
+
+#include "StreamUtils/Clients/HammingEncodingClient.hpp"
+#include "StreamUtils/Clients/MemoryClient.hpp"
+
+#include "doctest.h"
+
+using namespace StreamUtils;
+
+TEST_CASE("HammingEncodingClient") {
+  MemoryClient upstream(64);
+
+  HammingEncodingClient<7, 4> client{upstream};
+
+  SUBCASE("read() forwards upstream data") {
+    upstream.print("A");
+
+    CHECK(client.read() == 'A');
+  }
+
+  SUBCASE("write() encodes") {
+    client.write('A');
+
+    CHECK(upstream.readString() == "Tq");
+  }
+}