| /******************************************************************************* |
| * Copyright (c) 2006, 2008 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.text.tests; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.eclipse.jface.text.GapTextStore; |
| |
| /** |
| * A test specifically testing the gap property of a gap text store. |
| * |
| * @since 3.3 |
| */ |
| public class AbstractGapTextTest { |
| protected static class GapText extends GapTextStore { |
| |
| /** |
| * Creates a new empty text store using the specified low and high watermarks. |
| * |
| * @param lowWatermark unused - at the lower bound, the array is only resized when the |
| * content does not fit |
| * @param highWatermark if the gap is ever larger than this, it will automatically be |
| * shrunken (>= 0) |
| * @deprecated use {@link GapTextStore#GapTextStore(int, int, float)} instead |
| */ |
| @Deprecated |
| public GapText(int lowWatermark, int highWatermark) { |
| super(lowWatermark, highWatermark); |
| } |
| |
| public GapText(int min, int max, float maxGapFactor) { |
| super(min, max, maxGapFactor); |
| } |
| |
| String getText() { |
| return super.getContentAsString(); |
| } |
| |
| int getGapStart() { |
| return super.getGapStartIndex(); |
| } |
| |
| int getGapEnd() { |
| return super.getGapEndIndex(); |
| } |
| |
| int getRawLength() { |
| return super.getContentAsString().length(); |
| } |
| } |
| |
| protected GapText fText; |
| |
| private String printGap() { |
| return printGap(fText.getGapStart(), fText.getGapEnd()); |
| } |
| |
| private String printGap(int start, int end) { |
| return "[" + start + "," + end + "]"; |
| } |
| |
| protected void assertGap(int start, int end) { |
| assertTrue("Invalid gap. Expected: " + printGap(start, end) + " actual:" + printGap() , fText.getGapStart() == start && fText.getGapEnd() == end); |
| } |
| |
| protected void assertContents(String expected) { |
| assertEquals(expected, fText.get(0, fText.getLength())); |
| } |
| } |