| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * 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. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.tools.idea.ui.properties.core; |
| |
| import com.android.tools.idea.ui.properties.CountListener; |
| import org.junit.Test; |
| |
| import static org.fest.assertions.Assertions.assertThat; |
| |
| public final class StringValuePropertyTest { |
| @Test |
| public void testInitialization() { |
| { |
| StringValueProperty stringValue = new StringValueProperty("Initial value"); |
| assertThat(stringValue.get()).isEqualTo("Initial value"); |
| } |
| |
| { |
| StringValueProperty stringValue = new StringValueProperty(); |
| assertThat(stringValue.get()).isEmpty(); |
| } |
| } |
| |
| @Test |
| public void testSetValue() { |
| StringValueProperty stringValue = new StringValueProperty("Hello"); |
| stringValue.set("Goodbye"); |
| assertThat(stringValue.get()).isEqualTo("Goodbye"); |
| } |
| |
| @Test |
| public void testClearValue() { |
| StringValueProperty stringValue = new StringValueProperty("Dummy text"); |
| stringValue.clear(); |
| assertThat(stringValue.get()).isEqualTo(""); |
| } |
| |
| @Test |
| public void testInvalidationListenerFiredOnValueChange() { |
| StringValueProperty stringValue = new StringValueProperty(); |
| CountListener listener = new CountListener(); |
| stringValue.addListener(listener); |
| |
| assertThat(listener.getCount()).isEqualTo(0); |
| stringValue.set("Text"); |
| assertThat(listener.getCount()).isEqualTo(1); |
| stringValue.set("Text"); |
| assertThat(listener.getCount()).isEqualTo(1); |
| } |
| } |