// 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.client.workspace.outline;
import static com.google.collide.client.workspace.outline.CssOutlineParser.findCutTailIndex;
import static com.google.collide.client.workspace.outline.OutlineNode.OutlineNodeType.FUNCTION;
import com.google.collide.json.shared.JsonArray;
import com.google.collide.shared.util.JsonCollections;
import com.google.gwt.junit.client.GWTTestCase;
/**
* Tests for {@link CssOutlineParser}.
*/
public class CssOutlineParserTest extends GWTTestCase {
@Override
public String getModuleName() {
return "com.google.collide.client.TestCode";
}
public void testCutTail() {
JsonArray<OutlineNode> nodes = JsonCollections.createArray();
for (int i = 1; i <= 7; i++) {
for (int j = 0; j < i; j++) {
nodes.add(new OutlineNode("", FUNCTION, null, i, 0));
}
}
assertEquals(0, findCutTailIndex(nodes, 0));
// f(x) = x * (x - 1) / 2
assertEquals(0, findCutTailIndex(nodes, 1));
assertEquals(1, findCutTailIndex(nodes, 2));
assertEquals(3, findCutTailIndex(nodes, 3));
assertEquals(6, findCutTailIndex(nodes, 4));
assertEquals(10, findCutTailIndex(nodes, 5));
assertEquals(15, findCutTailIndex(nodes, 6));
assertEquals(21, findCutTailIndex(nodes, 7));
assertEquals(28, findCutTailIndex(nodes, 8));
}
}