package com.battery.business; import static org.junit.jupiter.api.Assertions.assertNotNull; import static org.junit.jupiter.api.Assertions.assertThrows; import org.junit.jupiter.api.Test; class BatteryBusinessModuleTest { @Test void businessModuleExposesOnlyVendorNeutralDeviceContract() { assertNotNull(BatteryBusinessModule.class); assertNotNull(com.battery.device.api.DeviceAdapter.class); assertThrows(ClassNotFoundException.class, () -> Class.forName("com.battery.device.bts.BtsXmlCodec")); } }