// Copyright 2012 Google Inc. All Rights Reserved.
//
// 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.google.collide.shared.document;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertTrue;
import com.google.collide.shared.document.anchor.Anchor;
import com.google.collide.shared.document.anchor.AnchorManager;
/**
* Utility methods for testing anchors.
*/
public final class AnchorTestUtils {
private AnchorTestUtils() {
}
static void assertAnchorPosition(Anchor anchor, int lineNumber, boolean ignoresLineNumber,
int column) {
assertTrue(anchor.isAttached());
assertEquals(anchor.getLine().getDocument().getLineFinder().findLine(lineNumber).line(),
anchor.getLine());
assertEquals(ignoresLineNumber ? AnchorManager.IGNORE_LINE_NUMBER : lineNumber,
anchor.getLineNumber());
assertEquals(column, anchor.getColumn());
if (anchor.hasLineNumber()) {
assertTrue(anchor.getLine().getDocument().getAnchorManager().getLineAnchors()
.findIndex(anchor) != -1);
}
}
static void assertAnchorPositions(Object... anchorAndLineNumbersAndColumnsAlternating) {
for (int i = 0; i < anchorAndLineNumbersAndColumnsAlternating.length; i++) {
Anchor anchor = (Anchor) anchorAndLineNumbersAndColumnsAlternating[i];
int lineNumber = (Integer) anchorAndLineNumbersAndColumnsAlternating[++i];
int column = (Integer) anchorAndLineNumbersAndColumnsAlternating[++i];
assertEquals(lineNumber, anchor.getLineNumber());
assertEquals(column, anchor.getColumn());
}
}
static void assertAnchorLineNumbers(Object... anchorAndLineNumbersAlternating) {
for (int i = 0; i < anchorAndLineNumbersAlternating.length; i++) {
Anchor anchor = (Anchor) anchorAndLineNumbersAlternating[i];
int lineNumber = (Integer) anchorAndLineNumbersAlternating[++i];
assertEquals(lineNumber, anchor.getLineNumber());
}
}
static void assertAnchorColumns(Object... anchorAndColumnsAlternating) {
for (int i = 0; i < anchorAndColumnsAlternating.length; i++) {
Anchor anchor = (Anchor) anchorAndColumnsAlternating[i];
int column = (Integer) anchorAndColumnsAlternating[++i];
assertEquals(column, anchor.getColumn());
}
}
}