diff --git a/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/config/GsonTests.java b/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/config/GsonTests.java
new file mode 100644
index 0000000..dd48ae5
--- /dev/null
+++ b/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/config/GsonTests.java
@@ -0,0 +1,41 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.config;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.AutomationFastUpdateRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.BooleanTrigger;
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import java.util.List;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+@ExtendWith(MockitoExtension.class)
+public class GsonTests {
+
+    private final Gson gson = GsonConfig.gson();
+
+    @Test
+    public void testGson() {
+        BooleanTrigger b = new BooleanTrigger();
+        b.setId(1L);
+        String json = gson.toJson(b);
+        JsonObject o = gson.fromJson(json, JsonObject.class);
+        assertThat(o.get("kind")).isNotNull();
+        assertThat(o.get("kind").getAsString()).isEqualTo("booleanTrigger");
+
+        AutomationFastUpdateRequest a = new AutomationFastUpdateRequest();
+        AutomationFastUpdateRequest.BooleanTriggerDTO bt =
+                new AutomationFastUpdateRequest.BooleanTriggerDTO();
+        bt.setDeviceId(42L);
+        a.setTriggers(List.of(bt));
+
+        AutomationFastUpdateRequest a2 =
+                gson.fromJson(gson.toJson(a), AutomationFastUpdateRequest.class);
+        AutomationFastUpdateRequest.TriggerDTO t = a2.getTriggers().get(0);
+
+        assertThat(t).isExactlyInstanceOf(AutomationFastUpdateRequest.BooleanTriggerDTO.class);
+        assertThat(t.getDeviceId()).isEqualTo(42L);
+    }
+}
diff --git a/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/config/SpringFoxConfigTests.java b/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/config/SpringFoxConfigTests.java
new file mode 100644
index 0000000..9b9cba3
--- /dev/null
+++ b/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/config/SpringFoxConfigTests.java
@@ -0,0 +1,18 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.config;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+@ExtendWith(MockitoExtension.class)
+public class SpringFoxConfigTests {
+
+    private final SpringFoxConfig springFoxConfig = new SpringFoxConfig();
+
+    @Test
+    public void testApi() {
+        assertThat(springFoxConfig.api()).isNotNull();
+    }
+}