[#208] Tests

Author: skapral

atom-basis/src/main/java/com/pragmaticobjects/oo/atom/codegen/cn/CnExcludingPackages.java

@@ -39,7 +39,7 @@ public CnExcludingPackages(ClassNames delegate, String... packages) {
     public final List<String> classNames() {
         List<String> names = this.delegate.classNames();
         for(String pkg : packages) {
-            names = names.filter(cn -> cn.startsWith(pkg + "."));
+            names = names.filter(cn -> !cn.startsWith(pkg + "."));
         }
         return names;
     }

atom-basis/src/test/java/com/pragmaticobjects/oo/atom/codegen/cn/CnExcludingPackagesTest.java

@@ -0,0 +1,59 @@
+package com.pragmaticobjects.oo.atom.codegen.cn;
+
+import com.pragmaticobjects.oo.atom.tests.TestCase;
+import com.pragmaticobjects.oo.atom.tests.TestsSuite;
+
+/**
+ * Tests suite for {@link CnExcludingPackages}
+ *
+ * @author Kapralov Sergey
+ */
+class CnExcludingPackagesTest extends TestsSuite {
+    /**
+     * Ctor.
+     */
+    public CnExcludingPackagesTest() {
+        super(
+            new TestCase(
+                "Excluding nothing",
+                new AssertClassNamesContainCertainNames(
+                    new CnExcludingPackages(
+                        new CnExplicit(
+                            "com.package1.Foo",
+                            "com.package2.Bar"
+                        )
+                    ),
+                    "com.package1.Foo",
+                    "com.package2.Bar"
+                )
+            ),
+            new TestCase(
+                "Excluding a single package",
+                new AssertClassNamesContainCertainNames(
+                    new CnExcludingPackages(
+                        new CnExplicit(
+                            "com.package1.Foo",
+                            "com.package2.Bar"
+                        ),
+                        "com.package1"
+                    ),
+                    "com.package2.Bar"
+                )
+            ),
+            new TestCase(
+                "Excluding non-existing package",
+                new AssertClassNamesContainCertainNames(
+                    new CnExcludingPackages(
+                        new CnExplicit(
+                            "com.package1.Foo",
+                            "com.package2.Bar"
+                        ),
+                        "com.package"
+                    ),
+                    "com.package1.Foo",
+                    "com.package2.Bar"
+                )
+            )
+        );
+    }
+}