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/*
* Copyright (C) 2012 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.inputmethod.latin;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.SmallTest;
@SmallTest
public class StringUtilsTests extends AndroidTestCase {
public void testContainsInArray() {
assertFalse("empty array", StringUtils.containsInArray("key", new String[0]));
assertFalse("not in 1 element", StringUtils.containsInArray("key", new String[] {
"key1"
}));
assertFalse("not in 2 elements", StringUtils.containsInArray("key", new String[] {
"key1", "key2"
}));
assertTrue("in 1 element", StringUtils.containsInArray("key", new String[] {
"key"
}));
assertTrue("in 2 elements", StringUtils.containsInArray("key", new String[] {
"key1", "key"
}));
}
public void testContainsInCsv() {
assertFalse("null", StringUtils.containsInCsv("key", null));
assertFalse("empty", StringUtils.containsInCsv("key", ""));
assertFalse("not in 1 element", StringUtils.containsInCsv("key", "key1"));
assertFalse("not in 2 elements", StringUtils.containsInCsv("key", "key1,key2"));
assertTrue("in 1 element", StringUtils.containsInCsv("key", "key"));
assertTrue("in 2 elements", StringUtils.containsInCsv("key", "key1,key"));
}
public void testAppendToCsvIfNotExists() {
assertEquals("null", "key", StringUtils.appendToCsvIfNotExists("key", null));
assertEquals("empty", "key", StringUtils.appendToCsvIfNotExists("key", ""));
assertEquals("not in 1 element", "key1,key",
StringUtils.appendToCsvIfNotExists("key", "key1"));
assertEquals("not in 2 elements", "key1,key2,key",
StringUtils.appendToCsvIfNotExists("key", "key1,key2"));
assertEquals("in 1 element", "key",
StringUtils.appendToCsvIfNotExists("key", "key"));
assertEquals("in 2 elements at position 1", "key,key2",
StringUtils.appendToCsvIfNotExists("key", "key,key2"));
assertEquals("in 2 elements at position 2", "key1,key",
StringUtils.appendToCsvIfNotExists("key", "key1,key"));
assertEquals("in 3 elements at position 2", "key1,key,key3",
StringUtils.appendToCsvIfNotExists("key", "key1,key,key3"));
}
public void testRemoveFromCsvIfExists() {
assertEquals("null", "", StringUtils.removeFromCsvIfExists("key", null));
assertEquals("empty", "", StringUtils.removeFromCsvIfExists("key", ""));
assertEquals("not in 1 element", "key1",
StringUtils.removeFromCsvIfExists("key", "key1"));
assertEquals("not in 2 elements", "key1,key2",
StringUtils.removeFromCsvIfExists("key", "key1,key2"));
assertEquals("in 1 element", "",
StringUtils.removeFromCsvIfExists("key", "key"));
assertEquals("in 2 elements at position 1", "key2",
StringUtils.removeFromCsvIfExists("key", "key,key2"));
assertEquals("in 2 elements at position 2", "key1",
StringUtils.removeFromCsvIfExists("key", "key1,key"));
assertEquals("in 3 elements at position 2", "key1,key3",
StringUtils.removeFromCsvIfExists("key", "key1,key,key3"));
assertEquals("in 3 elements at position 1,2,3", "",
StringUtils.removeFromCsvIfExists("key", "key,key,key"));
assertEquals("in 5 elements at position 2,4", "key1,key3,key5",
StringUtils.removeFromCsvIfExists("key", "key1,key,key3,key,key5"));
}
}
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