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/*******************************************************************************
* Copyright (c) 2006, 2008 IBM Corporation and others.
* 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
*
* 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()));
}
}
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