unit test uninstall of <source-file> with app dest (PR apache#542)

for Java source only (apacheGH-539)

Co-Authored-By: Christopher J. Brody <chris.brody@gmail.com>
Co-Authored-By: Kyle Kirbatski <kkirbatski@gmrmarketing.com>

spec/unit/pluginHandlers/handlers.spec.js

@@ -263,6 +263,10 @@ describe('android project handler', function () {
             });
         });
 
+        // TODO:
+        // - merge tests of <source-file> elements into single describe block
+        //   (with proper beforeEach/afterEach)
+        // - renumber the tests after Test#019
         describe('of <source-file> elements', function () {
             it('Test#019 : should remove stuff by calling common.deleteJava for Android Studio projects', function () {
                 android['source-file'].install(valid_source[0], dummyPluginInfo, dummyProject, {android_studio: true});
@@ -271,6 +275,14 @@ describe('android project handler', function () {
             });
         });
 
+        describe('of <source-file> element, with specific app target-dir', function () {
+            it('Test#019a : should remove stuff by calling common.deleteJava for Android Studio projects, with specific app target-dir', function () {
+                android['source-file'].install(valid_source[1], dummyPluginInfo, dummyProject, {android_studio: true});
+                android['source-file'].uninstall(valid_source[1], dummyPluginInfo, dummyProject, {android_studio: true});
+                expect(deleteJavaSpy).toHaveBeenCalledWith(temp, path.join('app/src/main/src/com/phonegap/plugins/dummyplugin/DummyPlugin2.java'));
+            });
+        });
+
         describe('of <framework> elements', function () {
 
             var someString = jasmine.any(String);