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libraries/M5UnitUnified/pio_project/test/embedded/test_update/update_test.cpp

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+/*
+ * SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
+ *
+ * SPDX-License-Identifier: MIT
+ */
+/*
+  UnitTest for M5UnitComponet
+*/
+#include <gtest/gtest.h>
+#include <M5UnitComponent.hpp>
+#include <M5UnitUnified.hpp>
+#include "unit_dummy.hpp"
+#include <Wire.h>
+
+using namespace m5::unit;
+
+TEST(Component, Update)
+{
+    UnitUnified units;
+    UnitDummy u;
+    EXPECT_FALSE(u.isRegistered());
+
+    {
+        auto cfg = u.component_config();
+        EXPECT_FALSE(cfg.self_update);  // false as default
+
+        EXPECT_EQ(u.count, 0U);
+        EXPECT_TRUE(units.add(u, Wire));
+
+        units.update();  // Dont call u.update() because unit was not begun.
+        EXPECT_EQ(u.count, 0U);
+
+        EXPECT_TRUE(units.begin());
+        units.update();  // Call u.update()
+        EXPECT_EQ(u.count, 1U);
+
+        cfg.self_update = true;
+        u.component_config(cfg);
+        cfg = u.component_config();
+        EXPECT_TRUE(cfg.self_update);
+
+        units.update();  // Don't call u.update()
+        EXPECT_EQ(u.count, 1U);
+
+        u.update();  // If component_config.self_update is true, you have to call it yourself
+        EXPECT_EQ(u.count, 2U);
+    }
+}