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/*
* Copyright (C) 2011 The Android Open Source Project
*
* 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.android.sdklib.util;
import com.android.sdklib.util.LineUtil;
import junit.framework.TestCase;
public class LineUtilTest extends TestCase {
public void testReflowLine() {
boolean gotNpe = false;
try {
LineUtil.reflowLine(null);
} catch(NullPointerException e) {
gotNpe = true;
} finally {
assertTrue(gotNpe);
}
assertEquals("", LineUtil.reflowLine(""));
assertEquals("1234567", LineUtil.reflowLine("1234567"));
assertEquals(
"-- verbose, -v: This description for this flag fits in exactly 78 characters.",
LineUtil.reflowLine("-- verbose, -v: This description for this flag fits in exactly 78 characters."));
assertEquals(
"--verbose, -v : This description for this flag fits in more than 78\n" +
" characters and needs to wrap up at the colon.",
LineUtil.reflowLine("--verbose, -v : This description for this flag fits in more than 78 characters and needs to wrap up at the colon."));
assertEquals(
"If the line needs to wrap but there's no colon marker, the line will just wrap\n" +
" with 4 spaces.",
LineUtil.reflowLine("If the line needs to wrap but there's no colon marker, the line will just wrap with 4 spaces."));
assertEquals(
"--blah: More than 78 characters and lots of\n" +
" spaces. ",
LineUtil.reflowLine("--blah: More than 78 characters and lots of spaces. "));
assertEquals(
"In this case the colon is at the very end of the string and it's not going to\n" +
" wrap as expected:",
LineUtil.reflowLine("In this case the colon is at the very end of the string and it's not going to wrap as expected:"));
assertEquals(
"--flag:In-this-case-there-is-no-whitespace-and-wrapping-will-cut-just-at-the-7\n" +
" 8-mark.",
LineUtil.reflowLine("--flag:In-this-case-there-is-no-whitespace-and-wrapping-will-cut-just-at-the-78-mark."));
assertEquals(
"Desc: This line is split in 2.\n" +
" The second line must align at the colon and yet still wrap as expected\n" +
" if it doesn't fit properly.\n" +
" The end.",
LineUtil.reflowLine("Desc: This line is split in 2.\nThe second line must align at the colon and yet still wrap as expected if it doesn't fit properly.\nThe end."));
assertEquals(
"Desc: This line is split in 2\n" +
" even though it doesn't need to wrap.",
LineUtil.reflowLine("Desc: This line is split in 2\n\n\n\n\n\neven though it doesn't need to wrap."));
}
}
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