1 files changed, 64 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/util/facade/FacadeTaskHelperTest.java b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/util/facade/FacadeTaskHelperTest.java
new file mode 100644
index 00000000..df2d43b3
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/util/facade/FacadeTaskHelperTest.java
@@ -0,0 +1,64 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+
+package org.apache.tools.ant.util.facade;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * @since Ant 1.5
+ */
+public class FacadeTaskHelperTest {
+
+    @Test
+    public void testPrecedenceRules() {
+        FacadeTaskHelper fth = new FacadeTaskHelper("foo");
+        assertEquals("foo", fth.getImplementation());
+
+        fth.setMagicValue("bar");
+        assertEquals("bar", fth.getImplementation());
+
+        fth = new FacadeTaskHelper("foo", "bar");
+        assertEquals("bar", fth.getImplementation());
+
+        fth = new FacadeTaskHelper("foo", null);
+        assertEquals("foo", fth.getImplementation());
+
+        fth = new FacadeTaskHelper("foo");
+        fth.setMagicValue("bar");
+        fth.setImplementation("baz");
+        assertEquals("baz", fth.getImplementation());
+    }
+
+    @Test
+    public void testHasBeenSet() {
+        FacadeTaskHelper fth = new FacadeTaskHelper("foo");
+        assertTrue("nothing set", !fth.hasBeenSet());
+        fth.setMagicValue(null);
+        assertTrue("magic has not been set", !fth.hasBeenSet());
+        fth.setMagicValue("foo");
+        assertTrue("magic has been set", fth.hasBeenSet());
+        fth.setMagicValue(null);
+        assertTrue(!fth.hasBeenSet());
+        fth.setImplementation("baz");
+        assertTrue("set explicitly", fth.hasBeenSet());
+    }
+}