diff --git a/central_backend/engine_test/test_missing_dependency.yaml b/central_backend/engine_test/test_missing_dependency.yaml
new file mode 100644
index 0000000..3c1838a
--- /dev/null
+++ b/central_backend/engine_test/test_missing_dependency.yaml
@@ -0,0 +1,44 @@
+devices:
+  - id: dev1
+    info:
+      reference: A
+      version: 0.0.1
+      max_relays: 1
+    time_create: 1
+    time_update: 1
+    name: Dev1
+    description: Day1
+    validated: true
+    enabled: true
+    relays:
+      - id: dcb3fd91-bf9b-4de3-99e5-92c1c7dd72e9
+        name: R1
+        enabled: true
+        priority: 1
+        consumption: 100
+        minimal_uptime: 10
+        minimal_downtime: 1000
+        depends_on: []
+        conflicts_with: []
+
+        on: false
+        for: 5
+        should_be_on: false
+
+      - id: 88888888-bf9b-4de3-99e5-92c1c7dd72e8
+        name: R1
+        enabled: true
+        priority: 1
+        consumption: 100
+        minimal_uptime: 10
+        minimal_downtime: 1000
+        depends_on: [ dcb3fd91-bf9b-4de3-99e5-92c1c7dd72e9 ]
+        conflicts_with: [ ]
+
+        on: false
+        for: 5000
+        should_be_on: false
+
+    online: true
+
+curr_consumption: -100000
\ No newline at end of file
diff --git a/central_backend/engine_test/test_stay_off_min_downtime.yaml b/central_backend/engine_test/test_stay_off_min_downtime.yaml
new file mode 100644
index 0000000..6eb6a6c
--- /dev/null
+++ b/central_backend/engine_test/test_stay_off_min_downtime.yaml
@@ -0,0 +1,30 @@
+devices:
+  - id: dev1
+    info:
+      reference: A
+      version: 0.0.1
+      max_relays: 1
+    time_create: 1
+    time_update: 1
+    name: Dev1
+    description: Day1
+    validated: true
+    enabled: true
+    relays:
+      - id: dcb3fd91-bf9b-4de3-99e5-92c1c7dd72e9
+        name: R1
+        enabled: true
+        priority: 1
+        consumption: 100
+        minimal_uptime: 10
+        minimal_downtime: 1000
+        depends_on: []
+        conflicts_with: []
+
+        on: false
+        for: 500
+        should_be_on: false
+
+    online: true
+
+curr_consumption: -1000
\ No newline at end of file
diff --git a/central_backend/engine_test/test_stay_on_min_uptime.yaml b/central_backend/engine_test/test_stay_on_min_uptime.yaml
new file mode 100644
index 0000000..1678e02
--- /dev/null
+++ b/central_backend/engine_test/test_stay_on_min_uptime.yaml
@@ -0,0 +1,30 @@
+devices:
+  - id: dev1
+    info:
+      reference: A
+      version: 0.0.1
+      max_relays: 1
+    time_create: 1
+    time_update: 1
+    name: Dev1
+    description: Day1
+    validated: true
+    enabled: true
+    relays:
+      - id: dcb3fd91-bf9b-4de3-99e5-92c1c7dd72e9
+        name: R1
+        enabled: true
+        priority: 1
+        consumption: 1000
+        minimal_uptime: 10
+        minimal_downtime: 1000
+        depends_on: []
+        conflicts_with: []
+
+        on: true
+        for: 5
+        should_be_on: true
+
+    online: true
+
+curr_consumption: 10000
\ No newline at end of file
diff --git a/central_backend/engine_test/test_basic_conf.yaml b/central_backend/engine_test/test_turn_on_consumption.yaml
similarity index 100%
rename from central_backend/engine_test/test_basic_conf.yaml
rename to central_backend/engine_test/test_turn_on_consumption.yaml
diff --git a/central_backend/engine_test/test_turn_on_priority.yaml b/central_backend/engine_test/test_turn_on_priority.yaml
new file mode 100644
index 0000000..8cb8528
--- /dev/null
+++ b/central_backend/engine_test/test_turn_on_priority.yaml
@@ -0,0 +1,44 @@
+devices:
+  - id: dev1
+    info:
+      reference: A
+      version: 0.0.1
+      max_relays: 1
+    time_create: 1
+    time_update: 1
+    name: Dev1
+    description: Day1
+    validated: true
+    enabled: true
+    relays:
+      - id: dcb3fd91-bf9b-4de3-99e5-92c1c7dd72e9
+        name: R1
+        enabled: true
+        priority: 1
+        consumption: 900
+        minimal_uptime: 10
+        minimal_downtime: 10
+        depends_on: []
+        conflicts_with: []
+
+        on: true
+        for: 500
+        should_be_on: false
+
+      - id: 88888888-bf9b-4de3-99e5-92c1c7dd72e9
+        name: R2
+        enabled: true
+        priority: 2
+        consumption: 1000
+        minimal_uptime: 10
+        minimal_downtime: 10
+        depends_on: [ ]
+        conflicts_with: [ ]
+
+        on: false
+        for: 500
+        should_be_on: true
+
+    online: true
+
+curr_consumption: -900
\ No newline at end of file