Remove try/catch blocks with assertj - apex-pdp

Removed try/catch blocks in apex-pdp and replaced with assertj
assertions Part III

Issue-ID: POLICY-2451
Change-Id: I1e6ede1c256c5bcf7899e1af130add71fdf1381c
Signed-off-by: waynedunican <wayne.dunican@est.tech>

1 files changed, 7 insertions, 22 deletions

diff --git a/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/concepts/LogicTest.java b/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/concepts/LogicTest.java
index 655df059a..7961d8e8e 100644
--- a/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/concepts/LogicTest.java
+++ b/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/concepts/LogicTest.java
@@ -21,6 +21,7 @@
 
 package org.onap.policy.apex.model.policymodel.concepts;
 
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertNotNull;
@@ -103,21 +104,11 @@ public class LogicTest {
         result = logic.validate(result);
         assertEquals(ValidationResult.VALID, result.getValidationResult());
 
-        try {
-            logic.setLogicFlavour(null);
-            fail("test shold throw an exception here");
-        } catch (final Exception e) {
-            assertEquals("parameter \"logicFlavour\" is null", e.getMessage());
-        }
-
-        try {
-            logic.setLogicFlavour("");
-            fail("test shold throw an exception here");
-        } catch (final Exception e) {
-            assertEquals("parameter \"logicFlavour\": value \"\", "
-                            + "does not match regular expression \"[A-Za-z0-9\\-_]+\"", e.getMessage());
-        }
-
+        assertThatThrownBy(() -> logic.setLogicFlavour(null))
+            .hasMessageContaining("parameter \"logicFlavour\" is null");
+        assertThatThrownBy(() -> logic.setLogicFlavour(""))
+            .hasMessage("parameter \"logicFlavour\": value \"\", "
+                    + "does not match regular expression \"[A-Za-z0-9\\-_]+\"");
         logic.setLogicFlavour(AxLogic.LOGIC_FLAVOUR_UNDEFINED);
         result = new AxValidationResult();
         result = logic.validate(result);
@@ -128,13 +119,7 @@ public class LogicTest {
         result = logic.validate(result);
         assertEquals(ValidationResult.VALID, result.getValidationResult());
 
-        try {
-            logic.setLogic(null);
-            fail("test shold throw an exception here");
-        } catch (final Exception e) {
-            assertEquals("logic may not be null", e.getMessage());
-        }
-
+        assertThatThrownBy(() -> logic.setLogic(null)).hasMessage("logic may not be null");
         logic.setLogic("");
         result = new AxValidationResult();
         result = logic.validate(result);