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Scala example source code file (EditLineTest.java)
The Scala EditLineTest.java source code/* * Copyright (c) 2002-2007, Marc Prud'hommeaux. All rights reserved. * * This software is distributable under the BSD license. See the terms of the * BSD license in the documentation provided with this software. */ package scala.tools.jline.console; import org.junit.Test; import static scala.tools.jline.console.Operation.*; /** * Tests various features of editing lines. * * @author <a href="mailto:mwp1@cornell.edu">Marc Prud'hommeaux */ public class EditLineTest extends ConsoleReaderTestSupport { @Test public void testDeletePreviousWord() throws Exception { Buffer b = new Buffer("This is a test"); assertBuffer("This is a ", b = b.op(DELETE_PREV_WORD)); assertBuffer("This is ", b = b.op(DELETE_PREV_WORD)); assertBuffer("This ", b = b.op(DELETE_PREV_WORD)); assertBuffer("", b = b.op(DELETE_PREV_WORD)); assertBuffer("", b = b.op(DELETE_PREV_WORD)); assertBuffer("", b.op(DELETE_PREV_WORD)); } @Test public void testDeleteNextWord() throws Exception { Buffer b = new Buffer("This is a test "); assertBuffer(" is a test ", b = b.op(MOVE_TO_BEG).op(DELETE_NEXT_WORD)); assertBuffer(" a test ", b = b.op(DELETE_NEXT_WORD)); assertBuffer(" test ", b = b.op(DELETE_NEXT_WORD)); assertBuffer(" ", b = b.op(DELETE_NEXT_WORD)); assertBuffer("", b = b.op(DELETE_NEXT_WORD)); assertBuffer("", b.op(DELETE_NEXT_WORD)); } @Test public void testMoveToEnd() throws Exception { Buffer b = new Buffer("This is a test"); assertBuffer("This is a XtestX", new Buffer("This is a test").op(PREV_WORD) .append('X') .op(MOVE_TO_END) .append('X')); assertBuffer("This is Xa testX", new Buffer("This is a test").op(PREV_WORD) .op(PREV_WORD) .append('X') .op(MOVE_TO_END) .append('X')); assertBuffer("This Xis a testX", new Buffer("This is a test").op(PREV_WORD) .op(PREV_WORD) .op(PREV_WORD) .append('X') .op(MOVE_TO_END) .append('X')); } @Test public void testPreviousWord() throws Exception { assertBuffer("This is a Xtest", new Buffer("This is a test").op(PREV_WORD) .append('X')); assertBuffer("This is Xa test", new Buffer("This is a test").op(PREV_WORD) .op(PREV_WORD) .append('X')); assertBuffer("This Xis a test", new Buffer("This is a test").op(PREV_WORD) .op(PREV_WORD) .op(PREV_WORD) .append('X')); assertBuffer("XThis is a test", new Buffer("This is a test").op(PREV_WORD) .op(PREV_WORD) .op(PREV_WORD) .op(PREV_WORD) .append('X')); assertBuffer("XThis is a test", new Buffer("This is a test").op(PREV_WORD) .op(PREV_WORD) .op(PREV_WORD) .op(PREV_WORD) .op(PREV_WORD) .append('X')); assertBuffer("XThis is a test", new Buffer("This is a test").op(PREV_WORD) .op(PREV_WORD) .op(PREV_WORD) .op(PREV_WORD) .op(PREV_WORD) .op(PREV_WORD) .append('X')); } @Test public void testNextWord() throws Exception { assertBuffer("ThisX is a test", new Buffer("This is a test").op(MOVE_TO_BEG) .op(NEXT_WORD) .append('X')); assertBuffer("This isX a test", new Buffer("This is a test").op(MOVE_TO_BEG) .op(NEXT_WORD) .op(NEXT_WORD) .append('X')); assertBuffer("This is aX test", new Buffer("This is a test").op(MOVE_TO_BEG) .op(NEXT_WORD) .op(NEXT_WORD) .op(NEXT_WORD) .append('X')); assertBuffer("This is a testX ", new Buffer("This is a test ").op(MOVE_TO_BEG) .op(NEXT_WORD) .op(NEXT_WORD) .op(NEXT_WORD) .op(NEXT_WORD) .append('X')); } @Test public void testLineStart() throws Exception { assertBuffer("XThis is a test", new Buffer("This is a test").ctrlA().append('X')); assertBuffer("TXhis is a test", new Buffer("This is a test").ctrlA().right().append('X')); } @Test public void testClearLine() throws Exception { assertBuffer("", new Buffer("This is a test").ctrlU()); assertBuffer("t", new Buffer("This is a test").left().ctrlU()); assertBuffer("st", new Buffer("This is a test").left().left().ctrlU()); } @Test public void testRight() throws Exception { Buffer b = new Buffer("This is a test"); b = b.left().right().back(); assertBuffer("This is a tes", b); b = b.left().left().left().right().left().back(); assertBuffer("This is ates", b); b.append('X'); assertBuffer("This is aXtes", b); } @Test public void testLeft() throws Exception { Buffer b = new Buffer("This is a test"); b = b.left().left().left(); assertBuffer("This is a est", b = b.back()); assertBuffer("This is aest", b = b.back()); assertBuffer("This is est", b = b.back()); assertBuffer("This isest", b = b.back()); assertBuffer("This iest", b = b.back()); assertBuffer("This est", b = b.back()); assertBuffer("Thisest", b = b.back()); assertBuffer("Thiest", b = b.back()); assertBuffer("Thest", b = b.back()); assertBuffer("Test", b = b.back()); assertBuffer("est", b = b.back()); assertBuffer("est", b = b.back()); assertBuffer("est", b = b.back()); assertBuffer("est", b = b.back()); assertBuffer("est", b.back()); } @Test public void testBackspace() throws Exception { Buffer b = new Buffer("This is a test"); assertBuffer("This is a tes", b = b.back()); assertBuffer("This is a te", b = b.back()); assertBuffer("This is a t", b = b.back()); assertBuffer("This is a ", b = b.back()); assertBuffer("This is a", b = b.back()); assertBuffer("This is ", b = b.back()); assertBuffer("This is", b = b.back()); assertBuffer("This i", b = b.back()); assertBuffer("This ", b = b.back()); assertBuffer("This", b = b.back()); assertBuffer("Thi", b = b.back()); assertBuffer("Th", b = b.back()); assertBuffer("T", b = b.back()); assertBuffer("", b = b.back()); assertBuffer("", b = b.back()); assertBuffer("", b = b.back()); assertBuffer("", b = b.back()); assertBuffer("", b.back()); } @Test public void testBuffer() throws Exception { assertBuffer("This is a test", new Buffer("This is a test")); } } Other Scala examples (source code examples)Here is a short list of links related to this Scala EditLineTest.java source code file: |
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