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libraries/FastLED/tests/test_strip_id_map.cpp

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+
+// g++ --std=c++11 test.cpp
+
+#include "test.h"
+
+#include "test.h"
+
+#include "FastLED.h"
+#include "cled_controller.h"
+#include "platforms/wasm/strip_id_map.h"
+
+#include "fl/namespace.h"
+FASTLED_USING_NAMESPACE
+
+struct FakeSpi {
+    int value = 0;
+};
+
+class FakeCLedController : public CLEDController {
+  public:
+    FakeSpi fake_spi;
+    virtual void showColor(const CRGB &data, int nLeds,
+                           uint8_t brightness) override {}
+
+    virtual void show(const struct CRGB *data, int nLeds,
+                      uint8_t brightness) override {}
+    virtual void init() override {}
+};
+
+TEST_CASE("StripIdMap Simple Test") {
+    StripIdMap::test_clear();
+    FakeCLedController fake_controller;
+    int id = StripIdMap::addOrGetId(&fake_controller);
+    CHECK(id == 0);
+    CLEDController *owner = StripIdMap::getOwner(id);
+    CLEDController *match = &fake_controller;
+    printf("Owner: %p, Match: %p\n", owner, match);
+    CHECK_EQ(owner, match);
+    CHECK(StripIdMap::getId(&fake_controller) == 0);
+    id = StripIdMap::getOrFindByAddress(reinterpret_cast<uintptr_t>(&fake_controller));
+    CHECK(id == 0);
+    id = StripIdMap::getOrFindByAddress(reinterpret_cast<uintptr_t>(&fake_controller.fake_spi));
+    CHECK(id == 0);
+
+}