Add a constructor with a default factory for TestCommandQueueFactory.

src/main/java/space/kklochko/simple_jbdd/tests/factories/TestCommandQueueFactory.java

@@ -9,6 +9,11 @@ public class TestCommandQueueFactory {
     private ArrayList<Test> tests;
     private TestCommandFactory factory;
 
+    public TestCommandQueueFactory(ArrayList<Test> tests) {
+        setTests(tests);
+        setFactory(new TestCommandFactory());
+    }
+
     public TestCommandQueueFactory(ArrayList<Test> tests, TestCommandFactory factory) {
         setTests(tests);
         setFactory(factory);

src/test/groovy/space/kklochko/simple_jbdd/tests/loaders/IntegratedSingleClassLoader.groovy

@@ -9,7 +9,7 @@ import spock.lang.Title
 @Narrative("""The loader must return a class or null, so
 those tests check if responses are right.
 """)
-@Title("Integrated tests for ClassLoader.")
+@Title("Integrated tests for SingleClassLoader.")
 class IntegratedSingleClassLoader extends Specification {
     def "The class has been loaded."() {
         given: "I have a class loader"