| /* |
| * Copyright (c) 2011 Google Inc. |
| * |
| * All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse |
| * Public License v1.0 which accompanies this distribution, and is available at |
| * |
| * http://www.eclipse.org/legal/epl-v10.html |
| */ |
| package com.google.eclipse.protobuf.model.util; |
| |
| import static com.google.eclipse.protobuf.junit.core.UnitTestModule.unitTestModule; |
| import static com.google.eclipse.protobuf.junit.core.XtextRule.overrideRuntimeModuleWith; |
| import static org.hamcrest.core.IsEqual.equalTo; |
| import static org.junit.Assert.assertThat; |
| |
| import org.junit.*; |
| |
| import com.google.eclipse.protobuf.junit.core.XtextRule; |
| import com.google.eclipse.protobuf.protobuf.*; |
| import com.google.inject.Inject; |
| |
| /** |
| * Tests for <code>{@link IndexedElements#indexOf(IndexedElement)}</code> |
| * |
| * @author alruiz@google.com (Alex Ruiz) |
| */ |
| public class IndexedElements_indexOf_Test { |
| @Rule public XtextRule xtext = overrideRuntimeModuleWith(unitTestModule()); |
| |
| @Inject private IndexedElements indexedElements; |
| |
| // syntax = "proto2"; |
| // |
| // message Person { |
| // optional String firstName = 6; |
| // } |
| @Test public void should_return_index_of_MessageField() { |
| MessageField field = xtext.find("firstName", MessageField.class); |
| long index = indexedElements.indexOf(field); |
| assertThat(index, equalTo(6L)); |
| } |
| |
| // syntax = "proto2"; |
| // |
| // message Person { |
| // optional group Names = 8 {} |
| // } |
| @Test public void should_return_index_of_Group() { |
| Group group = xtext.find("Names", Group.class); |
| long index = indexedElements.indexOf(group); |
| assertThat(index, equalTo(8L)); |
| } |
| |
| @Test public void should_return_MIN_VALUE_if_IndexedElement_is_null() { |
| assertThat(indexedElements.indexOf(null), equalTo(Long.MIN_VALUE)); |
| } |
| } |