| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.felix.gogo.runtime; |
| |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| /* |
| * Test features of the new parser/tokenizer, many of which are not supported |
| * by the original parser. |
| */ |
| public class TestParser3 extends AbstractParserTest |
| { |
| @Test |
| public void testArithmetic() throws Exception |
| { |
| Context c = new Context(); |
| c.addCommand("echo", this); |
| |
| assertEquals("10d", c.execute("echo %(2*(3+2))d")); |
| assertEquals(3l, c.execute("%(1+2)")); |
| |
| c.set("a", 2l); |
| assertEquals(3l, c.execute("%(a+=1)")); |
| assertEquals(3l, c.get("a")); |
| } |
| |
| public CharSequence echo(Object args[]) |
| { |
| if (args == null) |
| { |
| return "null args!"; |
| } |
| |
| StringBuilder sb = new StringBuilder(); |
| for (Object arg : args) |
| { |
| if (sb.length() > 0) |
| sb.append(' '); |
| sb.append(String.valueOf(arg)); |
| } |
| return sb.toString(); |
| } |
| |
| } |