1 files changed, 25 insertions, 0 deletions
diff --git a/src/drivers/test/test_adc.cpp b/src/drivers/test/test_adc.cpp
new file mode 100644
index 00000000..df103af3
--- /dev/null
+++ b/src/drivers/test/test_adc.cpp
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2023 jacqueline <me@jacqueline.id.au>
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#include "drivers/adc.hpp"
+
+#include <cstdint>
+
+#include "catch2/catch.hpp"
+
+namespace drivers {
+
+TEST_CASE("battery measurement", "[integration]") {
+  AdcBattery battery;
+
+  SECTION("voltage is within range") {
+    uint32_t mv = battery.Millivolts();
+    REQUIRE(mv <= 4210); // Should never be charged above this.
+    REQUIRE(mv >= 3000); // Should never be discharged below this.
+  }
+}
+
+}  // namespace drivers