Add the NameClassLoader.

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

@@ -0,0 +1,25 @@
+package space.kklochko.simple_jbdd.tests.loaders
+
+import spock.lang.Narrative
+import spock.lang.Specification
+import spock.lang.Subject
+import spock.lang.Title
+
+@Narrative("""The loader must return a test class names or null, so
+those tests check if responses are right.
+""")
+@Title("Integrated tests for NameClassLoader.")
+class IntegratedNameClassLoader extends Specification {
+    def "The class has been run."() {
+        given: "I have a class loader"
+        @Subject
+        def loader = new NameClassLoader();
+
+        when: "The class names ware loaded"
+        def classNames = loader.load()
+
+        then: "Checking that the test result is expected"
+        3 == classNames.size()
+    }
+}
+