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Copy pathCharactersTest.java
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85 lines (70 loc) · 2.68 KB
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/*
* Copyright 2011-2016 David Karnok
*
* 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 ix;
import org.junit.*;
public class CharactersTest {
@Test
public void normal() {
Ix<Integer> source = Ix.characters("Hello world!");
IxTestHelper.assertValues(source,
(int)'H', (int)'e', (int)'l', (int)'l',
(int)'o', (int)' ', (int)'w', (int)'o', (int)'r', (int)'l',
(int)'d', (int)'!');
IxTestHelper.assertNoRemove(source);
}
@Test
public void normalRange() {
Ix<Integer> source = Ix.characters("Hello world!", 2, 8);
IxTestHelper.assertValues(source,
(int)'l', (int)'l',
(int)'o', (int)' ', (int)'w', (int)'o');
IxTestHelper.assertNoRemove(source);
}
@Test
public void rangeChecks() {
String s = "Hello world";
try {
Ix.characters(s, -1, 1);
Assert.fail("Failed to throw IndexOutOfBoundsException");
} catch (IndexOutOfBoundsException ex) {
Assert.assertEquals("start=-1, end=1, length=11", ex.getMessage());
}
try {
Ix.characters(s, 1, -1);
Assert.fail("Failed to throw IndexOutOfBoundsException");
} catch (IndexOutOfBoundsException ex) {
Assert.assertEquals("start=1, end=-1, length=11", ex.getMessage());
}
try {
Ix.characters(s, 12, -1);
Assert.fail("Failed to throw IndexOutOfBoundsException");
} catch (IndexOutOfBoundsException ex) {
Assert.assertEquals("start=12, end=-1, length=11", ex.getMessage());
}
try {
Ix.characters(s, 1, 12);
Assert.fail("Failed to throw IndexOutOfBoundsException");
} catch (IndexOutOfBoundsException ex) {
Assert.assertEquals("start=1, end=12, length=11", ex.getMessage());
}
try {
Ix.characters(s, 12, 12);
Assert.fail("Failed to throw IndexOutOfBoundsException");
} catch (IndexOutOfBoundsException ex) {
Assert.assertEquals("start=12, end=12, length=11", ex.getMessage());
}
}
}