diff --git a/src/test/java/org/onap/sdc/dcae/composition/restmodels/ruleeditor/ActionBuilder.java b/src/test/java/org/onap/sdc/dcae/composition/restmodels/ruleeditor/ActionBuilder.java
new file mode 100644
index 0000000..cb9e3a0
--- /dev/null
+++ b/src/test/java/org/onap/sdc/dcae/composition/restmodels/ruleeditor/ActionBuilder.java
@@ -0,0 +1,38 @@
+/*-
+ * ============LICENSE_START===============================================
+ * ONAP SDC
+ * ========================================================================
+ * Copyright (C) 2019 Samsung. All rights reserved.
+ * ========================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=================================================
+ */
+
+package org.onap.sdc.dcae.composition.restmodels.ruleeditor;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+class ActionBuilder {
+
+    private static Gson gson =
+        new GsonBuilder().registerTypeAdapter(BaseAction.class, new ActionDeserializer())
+            .registerTypeAdapter(BaseCondition.class, new ConditionDeserializer()).create();
+
+    private ActionBuilder() {
+    }
+
+    static <T> T buildAction(String action, Class<T> clazz) {
+        return gson.fromJson(action, clazz);
+    }
+}
diff --git a/src/test/java/org/onap/sdc/dcae/composition/restmodels/ruleeditor/StringTransformActionTest.java b/src/test/java/org/onap/sdc/dcae/composition/restmodels/ruleeditor/StringTransformActionTest.java
index 573e0a4..239ac2f 100644
--- a/src/test/java/org/onap/sdc/dcae/composition/restmodels/ruleeditor/StringTransformActionTest.java
+++ b/src/test/java/org/onap/sdc/dcae/composition/restmodels/ruleeditor/StringTransformActionTest.java
@@ -1,29 +1,87 @@
+/*-
+ * ============LICENSE_START===============================================
+ * ONAP SDC
+ * ========================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ========================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=================================================
+ */
+
 package org.onap.sdc.dcae.composition.restmodels.ruleeditor;
 
+import static com.google.code.beanmatchers.BeanMatchers.hasValidBeanConstructor;
+import static com.google.code.beanmatchers.BeanMatchers.hasValidBeanEquals;
+import static com.google.code.beanmatchers.BeanMatchers.hasValidBeanHashCodeFor;
+import static com.google.code.beanmatchers.BeanMatchers.hasValidGettersAndSetters;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.MockitoJUnitRunner;
 
-import static com.google.code.beanmatchers.BeanMatchers.*;
-import static org.junit.Assert.*;
-
+@RunWith(MockitoJUnitRunner.class)
 public class StringTransformActionTest {
 
-	@Test
-	public void shouldHaveValidGettersAndSetters() {
-		assertThat(StringTransformAction.class, hasValidGettersAndSetters());
-	}
+    private static final String FIRST_START_VALUE = "test1";
+    private static final String START_VALUES = "${" + FIRST_START_VALUE + "}${test2}";
+    private static final String TEST_TARGET = "testTarget";
+    private static final String IS_TRIM = "true";
 
-	@Test
-	public void checkEquals() {
-		assertThat(StringTransformAction.class, hasValidBeanEquals());
-	}
+    @Mock
+    private BaseAction baseAction;
 
-	@Test
-	public void testHasValidConstructor() {
-		assertThat(StringTransformAction.class, hasValidBeanConstructor());
-	}
+    @Test
+    public void shouldHaveValidGettersAndSetters() {
+        assertThat(StringTransformAction.class, hasValidGettersAndSetters());
+    }
 
-	@Test
-	public void checkHashCodeFor() {
-		assertThat(StringTransformAction.class, hasValidBeanHashCodeFor());
-	}
-}
\ No newline at end of file
+    @Test
+    public void checkEquals() {
+        assertThat(StringTransformAction.class, hasValidBeanEquals());
+    }
+
+    @Test
+    public void testHasValidConstructor() {
+        assertThat(StringTransformAction.class, hasValidBeanConstructor());
+    }
+
+    @Test
+    public void checkHashCodeFor() {
+        assertThat(StringTransformAction.class, hasValidBeanHashCodeFor());
+    }
+
+    @Test
+    public void stringTransformActionBaseFieldTest() {
+        StringTransformAction stringTransformAction = buildBasestringTransformAction();
+
+        assertEquals(START_VALUES, stringTransformAction.startValue());
+        assertEquals(TEST_TARGET, stringTransformAction.targetCase());
+        assertTrue(stringTransformAction.trim());
+
+        Mockito.when(baseAction.strippedTarget()).thenReturn(FIRST_START_VALUE);
+        assertTrue(stringTransformAction.referencesTarget(baseAction));
+    }
+
+    private StringTransformAction buildBasestringTransformAction() {
+        String stringTransform = "{stringTransform: {startValue:\"" + START_VALUES + "\","
+            + "targetCase:" + TEST_TARGET + "," + "isTrimString:" + IS_TRIM + "}}";
+
+        return ActionBuilder.buildAction(stringTransform, StringTransformAction.class);
+    }
+}
diff --git a/src/test/java/org/onap/sdc/dcae/composition/restmodels/ruleeditor/TopoSearchActionTest.java b/src/test/java/org/onap/sdc/dcae/composition/restmodels/ruleeditor/TopoSearchActionTest.java
index d052d26..36bee93 100644
--- a/src/test/java/org/onap/sdc/dcae/composition/restmodels/ruleeditor/TopoSearchActionTest.java
+++ b/src/test/java/org/onap/sdc/dcae/composition/restmodels/ruleeditor/TopoSearchActionTest.java
@@ -31,153 +31,134 @@
 import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-
 import java.util.List;
 import java.util.Map;
 
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.MockitoJUnitRunner;
 
+@RunWith(MockitoJUnitRunner.class)
 public class TopoSearchActionTest {
 
-	private static Gson gson = new GsonBuilder()
-			.registerTypeAdapter(BaseAction.class, new ActionDeserializer())
-			.registerTypeAdapter(BaseCondition.class, new ConditionDeserializer()).create();
+    private static final String ACTION_TYPE = "Test Topology Search";
+    private static final String ID = "123";
+    private static final String SEARCH_FIELD = "sourceToSearch";
+    private static final String SEARCH_STRING = "searchString";
+    private static final String SEARCH_VALUE = "${" + SEARCH_STRING + "}";
+    private static final String RADIO = "1234";
+    private static final String SEARCH_FILTER_LEFT = "${event.commonEventHeader.eventId}";
+    private static final String SEARCH_FILTER_RIGHT_ITEM = "testItem";
+    private static final String SEARCH_FILTER_RIGHT_ARRAY = "[" + SEARCH_FILTER_RIGHT_ITEM + "]";
+    private static final String SEARCH_FILTER_OPERATOR = "TestOperator";
+    private static final String ENRICH_FIELD1 = "enrichFiled1";
+    private static final String ENRICH_FIELD2 = "enrichField2";
+    private static final String ENRICH_FIELDS_ARRAY =
+        "[{value:" + ENRICH_FIELD1 + "},{value:" + ENRICH_FIELD2 + "}]";
+    private static final String ENRICH_PREFIX = "enrichPrefix";
 
-	private static final String ACTION_TYPE = "Test Topology Search";
-	private static final String ID = "123";
-	private static final String SEARCH_FIELD = "sourceToSearch";
-	private static final String SEARCH_STRING = "searchString";
-	private static final String SEARCH_VALUE = "${"+ SEARCH_STRING +"}";
-	private static final String RADIO = "1234";
-	private static final String SEARCH_FILTER_LEFT = "${event.commonEventHeader.eventId}";
-	private static final String SEARCH_FILTER_RIGHT_ITEM = "testItem";
-	private static final String SEARCH_FILTER_RIGHT_ARRAY = "["+ SEARCH_FILTER_RIGHT_ITEM +"]";
-	private static final String SEARCH_FILTER_OPERATOR = "TestOperator";
-	private static final String ENRICH_FIELD1 = "enrichFiled1";
-	private static final String ENRICH_FIELD2 = "enrichField2";
-	private static final String ENRICH_FIELDS_ARRAY = "[{value:"+ ENRICH_FIELD1 +"},{value:"+ ENRICH_FIELD2 +"}]";
-	private static final String ENRICH_PREFIX = "enrichPrefix";
+    private static final String UI_HASH_MAP_KEY1 = "testKey1";
+    private static final String UI_HASH_MAP_KEY2 = "testKey2";
+    private static final String UI_HASH_MAP_VALUE1 = "test1";
+    private static final String UI_HASH_MAP_VALUE2 = "test2";
 
-	private static final String UI_HASH_MAP_KEY1 = "testKey1";
-	private static final String UI_HASH_MAP_KEY2 = "testKey2";
-	private static final String UI_HASH_MAP_VALUE1 = "test1";
-	private static final String UI_HASH_MAP_VALUE2 = "test2";
+    private static final String BAD_STRIPPED_TARGET = "badTarget";
 
-	private static final String BAD_STRIPPED_TARGET = "badTarget";
+    @Mock
+    BaseAction baseAction;
+    @Mock
+    BaseAction baseActionWithBadTarget;
 
-	@Test
-	public void shouldHaveValidGettersAndSetters() {
-		assertThat(TopoSearchAction.class, hasValidGettersAndSetters());
-	}
+    @Test
+    public void shouldHaveValidGettersAndSetters() {
+        assertThat(TopoSearchAction.class, hasValidGettersAndSetters());
+    }
 
-	@Test
-	public void checkEquals() {
-		assertThat(TopoSearchAction.class, hasValidBeanEquals());
-	}
+    @Test
+    public void checkEquals() {
+        assertThat(TopoSearchAction.class, hasValidBeanEquals());
+    }
 
-	@Test
-	public void testHasValidConstructor() {
-		assertThat(TopoSearchAction.class, hasValidBeanConstructor());
-	}
+    @Test
+    public void testHasValidConstructor() {
+        assertThat(TopoSearchAction.class, hasValidBeanConstructor());
+    }
 
-	@Test
-	public void checkHashCodeFor() {
-		assertThat(TopoSearchAction.class, hasValidBeanHashCodeFor());
-	}
+    @Test
+    public void checkHashCodeFor() {
+        assertThat(TopoSearchAction.class, hasValidBeanHashCodeFor());
+    }
 
-	@Test
-	public void topSearchActionBaseFieldTest() {
-		TopoSearchAction topoSearchAction = buildBaseConditionalTopoSearchAction();
+    @Test
+    public void topSearchActionBaseFieldTest() {
+        TopoSearchAction topoSearchAction = buildBaseConditionalTopoSearchAction();
 
-		assertEquals(SEARCH_FIELD, topoSearchAction.searchField());
-		assertEquals(SEARCH_VALUE, topoSearchAction.searchValue());
-		assertNotNull(topoSearchAction.searchFilter());
+        assertEquals(SEARCH_FIELD, topoSearchAction.searchField());
+        assertEquals(SEARCH_VALUE, topoSearchAction.searchValue());
+        assertNotNull(topoSearchAction.searchFilter());
 
-		Condition filter = topoSearchAction.searchFilter();
-		assertEquals(SEARCH_FILTER_LEFT, filter.left);
-		assertEquals(SEARCH_FILTER_RIGHT_ITEM, filter.right.get(0));
-		assertEquals(SEARCH_FILTER_OPERATOR, filter.operator);
+        Condition filter = topoSearchAction.searchFilter();
+        assertEquals(SEARCH_FILTER_LEFT, filter.left);
+        assertEquals(SEARCH_FILTER_RIGHT_ITEM, filter.right.get(0));
+        assertEquals(SEARCH_FILTER_OPERATOR, filter.operator);
 
-		assertEquals(ENRICH_PREFIX, topoSearchAction.enrichPrefix());
-		assertNotNull(topoSearchAction.enrichFields());
+        assertEquals(ENRICH_PREFIX, topoSearchAction.enrichPrefix());
+        assertNotNull(topoSearchAction.enrichFields());
 
-		List<String> enrichFields = topoSearchAction.enrichFields();
-		assertEquals(ENRICH_FIELD1, enrichFields.get(0));
-		assertEquals(ENRICH_FIELD2, enrichFields.get(1));
+        List<String> enrichFields = topoSearchAction.enrichFields();
+        assertEquals(ENRICH_FIELD1, enrichFields.get(0));
+        assertEquals(ENRICH_FIELD2, enrichFields.get(1));
 
-		assertTrue(topoSearchAction.doEnrich());
-	}
+        assertTrue(topoSearchAction.doEnrich());
+    }
 
-	@Test
-	public void topSearchActionUpdatesTest() {
-		TopoSearchAction topoSearchAction = buildConditionalTopoSearchActionWithUpdates();
-		assertNotNull(topoSearchAction.updates());
+    @Test
+    public void topSearchActionUpdatesTest() {
+        TopoSearchAction topoSearchAction = buildConditionalTopoSearchActionWithUpdates();
+        assertNotNull(topoSearchAction.updates());
 
-		List<BaseAction.UIHashMap> uiHashMapList = topoSearchAction.updates();
-		assertEquals(UI_HASH_MAP_VALUE1, uiHashMapList.get(0).getValue());
-		assertEquals(UI_HASH_MAP_VALUE2, uiHashMapList.get(1).getValue());
-		assertEquals(UI_HASH_MAP_KEY1, uiHashMapList.get(0).getKey());
-		assertEquals(UI_HASH_MAP_KEY2, uiHashMapList.get(1).getKey());
+        List<BaseAction.UIHashMap> uiHashMapList = topoSearchAction.updates();
+        assertEquals(UI_HASH_MAP_VALUE1, uiHashMapList.get(0).getValue());
+        assertEquals(UI_HASH_MAP_VALUE2, uiHashMapList.get(1).getValue());
+        assertEquals(UI_HASH_MAP_KEY1, uiHashMapList.get(0).getKey());
+        assertEquals(UI_HASH_MAP_KEY2, uiHashMapList.get(1).getKey());
 
-		Map<String, String> updatesMap = topoSearchAction.updatesMap();
-		assertEquals(UI_HASH_MAP_VALUE1, updatesMap.get(UI_HASH_MAP_KEY1));
-		assertEquals(UI_HASH_MAP_VALUE2, updatesMap.get(UI_HASH_MAP_KEY2));
-	}
+        Map<String, String> updatesMap = topoSearchAction.updatesMap();
+        assertEquals(UI_HASH_MAP_VALUE1, updatesMap.get(UI_HASH_MAP_KEY1));
+        assertEquals(UI_HASH_MAP_VALUE2, updatesMap.get(UI_HASH_MAP_KEY2));
+    }
 
-	@Test
-	public void checkReferencesTargetTest() {
-		TopoSearchAction topoSearchAction = buildBaseConditionalTopoSearchAction();
+    @Test
+    public void checkReferencesTargetTest() {
+        TopoSearchAction topoSearchAction = buildBaseConditionalTopoSearchAction();
 
-		BaseAction baseAction = new TestBaseAction(SEARCH_STRING);
-		BaseAction baseActionWithBadTarget = new TestBaseAction(BAD_STRIPPED_TARGET);
+        Mockito.when(baseAction.strippedTarget()).thenReturn(SEARCH_STRING);
+        Mockito.when(baseActionWithBadTarget.strippedTarget()).thenReturn(BAD_STRIPPED_TARGET);
 
-		assertTrue(topoSearchAction.referencesTarget(baseAction));
-		assertFalse(topoSearchAction.referencesTarget(baseActionWithBadTarget));
-	}
+        assertTrue(topoSearchAction.referencesTarget(baseAction));
+        assertFalse(topoSearchAction.referencesTarget(baseActionWithBadTarget));
+    }
 
-	private TopoSearchAction buildBaseConditionalTopoSearchAction() {
-		String topoSearch = "{actionType:\"" + ACTION_TYPE + "\"," +
-				"id:" + ID + "," +
-				"search:{searchField:" + SEARCH_FIELD + "," +
-				"searchValue:\"" + SEARCH_VALUE + "\"," +
-				"radio:" + RADIO + "," +
-				"searchFilter:{left:\"" + SEARCH_FILTER_LEFT + "\"," +
-				"right:" + SEARCH_FILTER_RIGHT_ARRAY + "," +
-				"operator:" + SEARCH_FILTER_OPERATOR + "}," +
-				"enrich:{fields:" + ENRICH_FIELDS_ARRAY + "," +
-				"prefix:" + ENRICH_PREFIX + "}}}";
-		return buildTopoSearchAction(topoSearch);
-	}
+    private TopoSearchAction buildBaseConditionalTopoSearchAction() {
+        String topoSearch ="{actionType:\"" + ACTION_TYPE + "\"," +
+                "id:" + ID + "," +
+                "search:{searchField:" + SEARCH_FIELD + "," +
+                "searchValue:\"" + SEARCH_VALUE + "\"," +
+                "radio:" + RADIO + "," +
+                "searchFilter:{left:\"" + SEARCH_FILTER_LEFT + "\"," +
+                "right:" + SEARCH_FILTER_RIGHT_ARRAY + "," +
+                "operator:" + SEARCH_FILTER_OPERATOR + "}," +
+                "enrich:{fields:" + ENRICH_FIELDS_ARRAY + "," +
+                "prefix:" + ENRICH_PREFIX + "}}}";
+        return ActionBuilder.buildAction(topoSearch, TopoSearchAction.class);
+    }
 
-	private TopoSearchAction buildConditionalTopoSearchActionWithUpdates() {
-		String topoSearch = "{search:{updates: [{key:" + UI_HASH_MAP_KEY1 + ", value:" + UI_HASH_MAP_VALUE1 + "}," +
-				"{key:" + UI_HASH_MAP_KEY2 + ", value:" + UI_HASH_MAP_VALUE2 + "}]}}";
+    private TopoSearchAction buildConditionalTopoSearchActionWithUpdates() {
+        String topoSearch = "{search:{updates: [{key:" + UI_HASH_MAP_KEY1 + ", value:" + UI_HASH_MAP_VALUE1 + "},"
+                + "{key:" + UI_HASH_MAP_KEY2 + ", value:" + UI_HASH_MAP_VALUE2 + "}]}}";
 
-		return buildTopoSearchAction(topoSearch);
-	}
-
-	private TopoSearchAction buildTopoSearchAction(String topoSearch) {
-		return gson.fromJson(topoSearch, TopoSearchAction.class);
-	}
-
-	private class TestBaseAction extends BaseAction {
-
-		private String strippedTarget;
-
-		TestBaseAction(String strippedTarget) {
-			this.strippedTarget = strippedTarget;
-		}
-
-		@Override
-		public boolean referencesTarget(BaseAction other) {
-			return false;
-		}
-
-		@Override
-		public String strippedTarget() {
-			return strippedTarget;
-		}
-	}
-}
\ No newline at end of file
+        return ActionBuilder.buildAction(topoSearch, TopoSearchAction.class);
+    }
+}
diff --git a/src/test/java/org/onap/sdc/dcae/composition/restmodels/ruleeditor/UnaryFieldActionTest.java b/src/test/java/org/onap/sdc/dcae/composition/restmodels/ruleeditor/UnaryFieldActionTest.java
index 2ead066..8fed84d 100644
--- a/src/test/java/org/onap/sdc/dcae/composition/restmodels/ruleeditor/UnaryFieldActionTest.java
+++ b/src/test/java/org/onap/sdc/dcae/composition/restmodels/ruleeditor/UnaryFieldActionTest.java
@@ -1,29 +1,90 @@
+/*-
+ * ============LICENSE_START===============================================
+ * ONAP SDC
+ * ========================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ========================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=================================================
+ */
+
 package org.onap.sdc.dcae.composition.restmodels.ruleeditor;
 
+import static com.google.code.beanmatchers.BeanMatchers.hasValidBeanConstructor;
+import static com.google.code.beanmatchers.BeanMatchers.hasValidBeanEquals;
+import static com.google.code.beanmatchers.BeanMatchers.hasValidBeanHashCodeFor;
+import static com.google.code.beanmatchers.BeanMatchers.hasValidGettersAndSetters;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
 import org.junit.Test;
 
-import static com.google.code.beanmatchers.BeanMatchers.*;
-import static org.junit.Assert.*;
+import java.util.List;
 
 public class UnaryFieldActionTest {
 
-	@Test
-	public void shouldHaveValidGettersAndSetters() {
-		assertThat(UnaryFieldAction.class, hasValidGettersAndSetters());
-	}
+    private static final String REGEX = "testRegex";
+    private static final String STATE = "DONE";
+    private static final String VALUE_STRING_MAIN = "from";
+    private static final String VALUE_STRING_INSIDE = "fromField";
+    private static final String VALUE_ARRAY = "[{value:" + VALUE_STRING_INSIDE + "}]";
 
-	@Test
-	public void checkEquals() {
-		assertThat(UnaryFieldAction.class, hasValidBeanEquals());
-	}
+    @Test
+    public void shouldHaveValidGettersAndSetters() {
+        assertThat(UnaryFieldAction.class, hasValidGettersAndSetters());
+    }
 
-	@Test
-	public void testHasValidConstructor() {
-		assertThat(UnaryFieldAction.class, hasValidBeanConstructor());
-	}
+    @Test
+    public void checkEquals() {
+        assertThat(UnaryFieldAction.class, hasValidBeanEquals());
+    }
 
-	@Test
-	public void checkHashCodeFor() {
-		assertThat(UnaryFieldAction.class, hasValidBeanHashCodeFor());
-	}
-}
\ No newline at end of file
+    @Test
+    public void testHasValidConstructor() {
+        assertThat(UnaryFieldAction.class, hasValidBeanConstructor());
+    }
+
+    @Test
+    public void checkHashCodeFor() {
+        assertThat(UnaryFieldAction.class, hasValidBeanHashCodeFor());
+    }
+
+    @Test
+    public void unaryFieldActionBaseFieldTest() {
+        UnaryFieldAction unaryFieldAction = buildBaseUnaryFieldAction();
+        unaryFieldAction.regexState(STATE);
+
+        assertEquals(STATE, unaryFieldAction.regexState());
+        assertNotNull(unaryFieldAction.getFrom());
+
+        UnaryFieldAction.From from = unaryFieldAction.getFrom();
+        assertEquals(REGEX, from.getRegex());
+        assertEquals(VALUE_STRING_MAIN, from.getValue());
+        assertNotNull(from.getValues());
+
+        BaseAction.FromField field = from.getValues().get(0);
+        assertEquals(VALUE_STRING_INSIDE, field.getValue());
+
+        List<String> fromValues = unaryFieldAction.fromValues();
+        assertTrue(fromValues.contains(VALUE_STRING_INSIDE));
+    }
+
+    private UnaryFieldAction buildBaseUnaryFieldAction() {
+        String unaryField = "{from:{regex:" + REGEX + "," + "value:" + VALUE_STRING_MAIN + ","
+            + "values:" + VALUE_ARRAY + "}}";
+        return ActionBuilder.buildAction(unaryField, UnaryFieldAction.class);
+    }
+}