Add Abstract and Simple factories to create a test runner.

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

@@ -0,0 +1,10 @@
+package space.kklochko.simple_jbdd.tests.factories;
+
+import space.kklochko.simple_jbdd.tests.Test;
+import space.kklochko.simple_jbdd.tests.commands.AbstractTestCommand;
+import space.kklochko.simple_jbdd.tests.runners.AbstractTestRunner;
+
+public abstract class AbstractTestRunnerFactory {
+    public abstract AbstractTestRunner create(AbstractTestCommand<Test> command);
+}
+

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

@@ -0,0 +1,13 @@
+package space.kklochko.simple_jbdd.tests.factories;
+
+import space.kklochko.simple_jbdd.tests.Test;
+import space.kklochko.simple_jbdd.tests.commands.AbstractTestCommand;
+import space.kklochko.simple_jbdd.tests.runners.AbstractTestRunner;
+import space.kklochko.simple_jbdd.tests.runners.SimpleTestRunner;
+
+public class SimpleTestRunnerFactory extends AbstractTestRunnerFactory {
+    public AbstractTestRunner create(AbstractTestCommand<Test> command) {
+        return new SimpleTestRunner(command);
+    }
+}
+

src/main/java/space/kklochko/simple_jbdd/tests/runners/SimpleTestRunner.java

@@ -4,10 +4,10 @@ import space.kklochko.simple_jbdd.tests.Test;
 import space.kklochko.simple_jbdd.tests.commands.AbstractTestCommand;
 
 public class SimpleTestRunner extends AbstractTestRunner {
-    AbstractTestCommand<Test> command;
+    private AbstractTestCommand<Test> command;
 
     public SimpleTestRunner(AbstractTestCommand<Test> command) {
-        this.command = command;
+        setCommand(command);
     }
 
     public boolean run() {

src/test/groovy/space/kklochko/simple_jbdd/tests/runners/SimpleTestRunnerSpec.groovy

@@ -40,7 +40,7 @@ class SimpleTestRunnerSpec extends Specification {
         when: "The testCommand has been run"
         def result = runner.run()
 
-        then: "The result is true"
+        then: "The result is false"
         !result
     }
 }