test: add regression test for #27

Test that removeSelectedItem actually removes the item.

Author: javier-godoy

src/test/java/com/flowingcode/vaadin/addons/chipfield/integration/IntegrationView.java

@@ -54,6 +54,12 @@ public void allowAdditionalItems(boolean value) {
 		field.setAllowAdditionalItems(value);
 	}
 
+	@Override
+	@ClientCallable	
+	public void removeSelectedItem(String itemToRemove) {
+		field.removeSelectedItem(itemToRemove);
+	}
+
 	@Override
 	@ClientCallable
 	public void setFieldReadOnly(boolean value) {

src/test/java/com/flowingcode/vaadin/addons/chipfield/integration/IntegrationViewCallables.java

@@ -37,4 +37,6 @@ public interface IntegrationViewCallables {
 
 	JsonArrayList<String> getValue();
 
+	void removeSelectedItem(String itemToRemove);
+
 }

src/test/java/com/flowingcode/vaadin/addons/chipfield/integration/ViewIT.java

@@ -7,9 +7,9 @@
  * Licensed 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.
@@ -171,4 +171,17 @@ public void testSetValue() {
 		assertThat($server.getValue(), isEqualTo(IPSUM, LOREM));
 	}
 
+	/**
+	 * Test that removeSelectedItem actually removes the item.
+	 *
+	 * @see https://github.com/FlowingCode/ChipFieldAddon/issues/27
+	 */
+	@Test
+	public void testRemoveSelectedItem() {
+		$server.setValue(LOREM, IPSUM);
+		$server.removeSelectedItem(LOREM);
+		assertThat(chipfield.getValue(), isEqualTo(IPSUM));
+		assertThat($server.getValue(), isEqualTo(IPSUM));
+	}
+
 }