Adding jacoco verifications for complexity and coverage

build.gradle.kts

@@ -34,5 +34,32 @@ tasks.test {
 }
 tasks.jacocoTestReport {
     dependsOn(tasks.test) // tests are required to run before generating the report
+    finalizedBy(tasks.jacocoTestCoverageVerification)
 }
 
+tasks.jacocoTestCoverageVerification {
+    violationRules {
+        rule {
+            limit {
+                counter = "INSTRUCTION"
+                minimum = "0.80".toBigDecimal()
+            }
+            limit {
+                counter = "BRANCH"
+                minimum = "0.80".toBigDecimal()
+            }
+            limit {
+                counter = "LINE"
+                minimum = "0.80".toBigDecimal()
+            }
+            limit {
+                counter = "CLASS"
+                minimum = "0.90".toBigDecimal()
+            }
+            limit {
+                counter = "COMPLEXITY"
+                maximum = "0.30".toBigDecimal()
+            }
+        }
+    }
+}

src/test/java/com/hendrix/test/SimpleDirectedGraphTest.java

@@ -11,6 +11,13 @@
 import static org.junit.jupiter.api.Assertions.*;
 
 public class SimpleDirectedGraphTest {
+    @Test
+    public void validateGraphHasVertex() {
+        var graph=new SimpleDirectedGraph();
+        var first=new Vertex<String>("first");
+        graph.addVertex(first);
+        assertTrue(graph.hasVertex(first));
+    }
 
     @Test
     public void validateVertexBelongsToGraph() {