Merge branch 'mueller/expand-serialize-if' into mueller/new-object-id-type

unittests/mocks/SimpleSerializable.h

@@ -0,0 +1,40 @@
+#ifndef FSFW_TESTS_SIMPLESERIALIZABLE_H
+#define FSFW_TESTS_SIMPLESERIALIZABLE_H
+
+#include "fsfw/serialize.h"
+#include "fsfw/osal/Endiness.h"
+
+class SimpleSerializable : public SerializeIF {
+ public:
+  ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
+                          Endianness streamEndianness) const override {
+    if (*size + getSerializedSize() > maxSize) {
+      return SerializeIF::BUFFER_TOO_SHORT;
+    }
+    **buffer = someU8;
+    *buffer += 1;
+    *size += 1;
+    return SerializeAdapter::serialize(&someU16, buffer, size, maxSize, streamEndianness);
+  }
+
+  [[nodiscard]] size_t getSerializedSize() const override { return 3; }
+  ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,
+                            Endianness streamEndianness) override {
+    if (*size < getSerializedSize()) {
+      return SerializeIF::STREAM_TOO_SHORT;
+    }
+    someU8 = **buffer;
+    *size -= 1;
+    *buffer += 1;
+    return SerializeAdapter::deSerialize(&someU16, buffer, size, streamEndianness);
+  }
+
+  [[nodiscard]] uint8_t getU8() const { return someU8; }
+  [[nodiscard]] uint16_t getU16() const { return someU16; }
+
+ private:
+  uint8_t someU8 = 1;
+  uint16_t someU16 = 0x0203;
+};
+
+#endif  // FSFW_TESTS_SIMPLESERIALIZABLE_H