| /* |
| * Copyright 2014-present Facebook, Inc. |
| * |
| * 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.facebook.buck.util; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import com.google.common.collect.ImmutableList; |
| |
| import org.junit.Test; |
| |
| public class MoreIterablesTest { |
| |
| // Convert an iterable to a list. |
| private static <T> ImmutableList<T> lstI(Iterable<T> inputs) { |
| return ImmutableList.copyOf(inputs); |
| } |
| |
| // Convert varargs to a list. |
| @SafeVarargs |
| private static <T> ImmutableList<T> lstV(T... inputs) { |
| return ImmutableList.copyOf(inputs); |
| } |
| |
| @Test |
| public void testZipAndConcat() { |
| assertEquals( |
| lstV(), |
| lstI(MoreIterables.zipAndConcat())); |
| assertEquals( |
| lstV("a"), |
| lstI(MoreIterables.zipAndConcat(lstV("a")))); |
| assertEquals( |
| lstV("a", "b", "a", "b"), |
| lstI(MoreIterables.zipAndConcat(lstV("a", "a", "a"), lstV("b", "b")))); |
| assertEquals( |
| lstV("a", "b", "c"), |
| lstI(MoreIterables.zipAndConcat(lstV("a"), lstV("b"), lstV("c")))); |
| } |
| |
| } |