diff --git a/dynawaltz-dsl/src/test/java/com/powsybl/dynawaltz/dsl/DynamicModelsSupplierTest.java b/dynawaltz-dsl/src/test/java/com/powsybl/dynawaltz/dsl/DynamicModelsSupplierTest.java
index de01d2460..8e91c52da 100644
--- a/dynawaltz-dsl/src/test/java/com/powsybl/dynawaltz/dsl/DynamicModelsSupplierTest.java
+++ b/dynawaltz-dsl/src/test/java/com/powsybl/dynawaltz/dsl/DynamicModelsSupplierTest.java
@@ -142,7 +142,7 @@ private static Stream<Arguments> provideAutomationSystemModelData() {
                 Arguments.of("/dynamicModels/overloadManagementTwoLevels.groovy", DynamicTwoLevelsOverloadManagementSystem.class, EurostagTutorialExample1Factory.create(), "AM_NHV1_NHV2_1", "CLA", "CurrentLimitAutomatonTwoLevels"),
                 Arguments.of("/dynamicModels/tapChanger.groovy", TapChangerAutomationSystem.class, EurostagTutorialExample1Factory.create(), "TC", "tc", "TapChangerAutomaton"),
                 Arguments.of("/dynamicModels/tapChangerBlockingBusBar.groovy", TapChangerBlockingAutomationSystem.class, FourSubstationsNodeBreakerFactory.create(), "ZAB", "ZAB", "TapChangerBlockingAutomaton2"),
-                Arguments.of("/dynamicModels/tapChangerBlocking.groovy", TapChangerBlockingAutomationSystem.class, EurostagTutorialExample1Factory.create(), "ZAB", "ZAB", "TapChangerBlockingAutomaton3"),
+                Arguments.of("/dynamicModels/tapChangerBlocking.groovy", TapChangerBlockingAutomationSystem.class, EurostagTutorialExample1Factory.createWithLFResults(), "ZAB", "ZAB", "TapChangerBlockingAutomaton3"),
                 Arguments.of("/dynamicModels/phaseShifterI.groovy", PhaseShifterIAutomationSystem.class, EurostagTutorialExample1Factory.create(), "PS_NGEN_NHV1", "ps", "PhaseShifterI"),
                 Arguments.of("/dynamicModels/phaseShifterP.groovy", PhaseShifterPAutomationSystem.class, EurostagTutorialExample1Factory.create(), "PS_NGEN_NHV1", "ps", "PhaseShifterP"),
                 Arguments.of("/dynamicModels/underVoltage.groovy", UnderVoltageAutomationSystem.class, EurostagTutorialExample1Factory.create(), "UV_GEN", "uv", "UnderVoltageAutomaton")
diff --git a/dynawaltz/src/test/java/com/powsybl/dynawaltz/xml/EmptyTapChangerBlockingAutomationSystemXmlTest.java b/dynawaltz/src/test/java/com/powsybl/dynawaltz/xml/EmptyTapChangerBlockingAutomationSystemXmlTest.java
index e10b80a9b..6b1073c6f 100644
--- a/dynawaltz/src/test/java/com/powsybl/dynawaltz/xml/EmptyTapChangerBlockingAutomationSystemXmlTest.java
+++ b/dynawaltz/src/test/java/com/powsybl/dynawaltz/xml/EmptyTapChangerBlockingAutomationSystemXmlTest.java
@@ -10,8 +10,6 @@
 import com.powsybl.dynawaltz.models.automationsystems.TapChangerAutomationSystemBuilder;
 import com.powsybl.dynawaltz.models.automationsystems.TapChangerBlockingAutomationSystemBuilder;
 import com.powsybl.dynawaltz.models.loads.LoadOneTransformerBuilder;
-import com.powsybl.iidm.network.Bus;
-import com.powsybl.iidm.network.VoltageLevel;
 import com.powsybl.iidm.network.test.EurostagTutorialExample1Factory;
 import org.junit.jupiter.api.Test;
 import org.xml.sax.SAXException;
@@ -26,10 +24,14 @@ class EmptyTapChangerBlockingAutomationSystemXmlTest extends AbstractDynamicMode
 
     @Override
     protected void setupNetwork() {
-        network = EurostagTutorialExample1Factory.create();
-        VoltageLevel vlload = network.getVoltageLevel("VLLOAD");
-        Bus nload = network.getBusBreakerView().getBus("NLOAD");
-        vlload.newLoad().setId("LOAD2").setBus(nload.getId()).setConnectableBus(nload.getId()).setP0(600.0).setQ0(200.0).add();
+        network = EurostagTutorialExample1Factory.createWithLFResults();
+        network.getVoltageLevel("VLLOAD").newLoad()
+                .setId("LOAD2")
+                .setBus("NLOAD")
+                .setConnectableBus("NLOAD")
+                .setP0(600.0)
+                .setQ0(200.0)
+                .add();
     }
 
     @Override
diff --git a/dynawaltz/src/test/java/com/powsybl/dynawaltz/xml/TapChangerAutomationSystemXmlTest.java b/dynawaltz/src/test/java/com/powsybl/dynawaltz/xml/TapChangerAutomationSystemXmlTest.java
index 47fe9ca54..16456732a 100644
--- a/dynawaltz/src/test/java/com/powsybl/dynawaltz/xml/TapChangerAutomationSystemXmlTest.java
+++ b/dynawaltz/src/test/java/com/powsybl/dynawaltz/xml/TapChangerAutomationSystemXmlTest.java
@@ -26,7 +26,7 @@ class TapChangerAutomationSystemXmlTest extends AbstractDynamicModelXmlTest {
 
     @Override
     protected void setupNetwork() {
-        network = EurostagTutorialExample1Factory.create();
+        network = EurostagTutorialExample1Factory.createWithLFResults();
         VoltageLevel vlload = network.getVoltageLevel("VLLOAD");
         Bus nload = network.getBusBreakerView().getBus("NLOAD");
         vlload.newLoad().setId("LOAD2").setBus(nload.getId()).setConnectableBus(nload.getId()).setP0(600.0).setQ0(200.0).add();
diff --git a/dynawaltz/src/test/java/com/powsybl/dynawaltz/xml/TapChangerBlockingAutomationSystemXmlTest.java b/dynawaltz/src/test/java/com/powsybl/dynawaltz/xml/TapChangerBlockingAutomationSystemXmlTest.java
index a793eb8d0..9b313b9c9 100644
--- a/dynawaltz/src/test/java/com/powsybl/dynawaltz/xml/TapChangerBlockingAutomationSystemXmlTest.java
+++ b/dynawaltz/src/test/java/com/powsybl/dynawaltz/xml/TapChangerBlockingAutomationSystemXmlTest.java
@@ -12,8 +12,6 @@
 import com.powsybl.dynawaltz.models.loads.LoadTwoTransformersTapChangersBuilder;
 import com.powsybl.dynawaltz.models.transformers.TransformerFixedRatioBuilder;
 import com.powsybl.dynawaltz.models.automationsystems.TapChangerBlockingAutomationSystemBuilder;
-import com.powsybl.iidm.network.Bus;
-import com.powsybl.iidm.network.VoltageLevel;
 import com.powsybl.iidm.network.test.EurostagTutorialExample1Factory;
 import org.junit.jupiter.api.Test;
 import org.xml.sax.SAXException;
@@ -31,10 +29,14 @@ class TapChangerBlockingAutomationSystemXmlTest extends AbstractDynamicModelXmlT
 
     @Override
     protected void setupNetwork() {
-        network = EurostagTutorialExample1Factory.create();
-        VoltageLevel vlload = network.getVoltageLevel("VLLOAD");
-        Bus nload = network.getBusBreakerView().getBus("NLOAD");
-        vlload.newLoad().setId("LOAD2").setBus(nload.getId()).setConnectableBus(nload.getId()).setP0(600.0).setQ0(200.0).add();
+        network = EurostagTutorialExample1Factory.createWithLFResults();
+        network.getVoltageLevel("VLLOAD").newLoad()
+                .setId("LOAD2")
+                .setBus("NLOAD")
+                .setConnectableBus("NLOAD")
+                .setP0(600.0)
+                .setQ0(200.0)
+                .add();
     }
 
     @Override