98 lines
4.6 KiB
Java
98 lines
4.6 KiB
Java
/*
|
|
* Copyright 2013 serso aka se.solovyev
|
|
*
|
|
* 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.
|
|
*
|
|
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
* Contact details
|
|
*
|
|
* Email: se.solovyev@gmail.com
|
|
* Site: http://se.solovyev.org
|
|
*/
|
|
|
|
package org.solovyev.android;
|
|
|
|
import org.junit.Assert;
|
|
import org.junit.Test;
|
|
import org.solovyev.android.calculator.units.CalculatorNumeralBase;
|
|
import org.solovyev.common.units.Unit;
|
|
import org.solovyev.common.units.UnitConverter;
|
|
|
|
import javax.annotation.Nonnull;
|
|
|
|
import java.util.Date;
|
|
import java.util.Random;
|
|
|
|
import static org.junit.Assert.assertTrue;
|
|
|
|
/**
|
|
* User: serso
|
|
* Date: 4/21/12
|
|
* Time: 8:24 PM
|
|
*/
|
|
public class AndroidNumeralBaseTest {
|
|
|
|
@Nonnull
|
|
private final UnitConverter<String> c = CalculatorNumeralBase.getConverter();
|
|
|
|
@Test
|
|
public void testIsSupported() throws Exception {
|
|
assertTrue(c.isSupported(CalculatorNumeralBase.bin, CalculatorNumeralBase.dec));
|
|
}
|
|
|
|
@Test
|
|
public void testConvertFromDec() throws Exception {
|
|
|
|
Assert.assertEquals("101", c.convert(CalculatorNumeralBase.dec.createUnit("5"), CalculatorNumeralBase.bin).getValue());
|
|
Assert.assertEquals("1", c.convert(CalculatorNumeralBase.dec.createUnit("1"), CalculatorNumeralBase.bin).getValue());
|
|
Assert.assertEquals("0", c.convert(CalculatorNumeralBase.dec.createUnit("0"), CalculatorNumeralBase.bin).getValue());
|
|
Assert.assertEquals("1111100111", c.convert(CalculatorNumeralBase.dec.createUnit("999"), CalculatorNumeralBase.bin).getValue());
|
|
|
|
Assert.assertEquals("A23", c.convert(CalculatorNumeralBase.dec.createUnit("2595"), CalculatorNumeralBase.hex).getValue());
|
|
Assert.assertEquals("AEE", c.convert(CalculatorNumeralBase.dec.createUnit("2798"), CalculatorNumeralBase.hex).getValue());
|
|
Assert.assertEquals("15", c.convert(CalculatorNumeralBase.dec.createUnit("21"), CalculatorNumeralBase.hex).getValue());
|
|
Assert.assertEquals("0", c.convert(CalculatorNumeralBase.dec.createUnit("0"), CalculatorNumeralBase.hex).getValue());
|
|
Assert.assertEquals("3E7", c.convert(CalculatorNumeralBase.dec.createUnit("999"), CalculatorNumeralBase.hex).getValue());
|
|
|
|
Assert.assertEquals("76", c.convert(CalculatorNumeralBase.dec.createUnit("62"), CalculatorNumeralBase.oct).getValue());
|
|
Assert.assertEquals("12", c.convert(CalculatorNumeralBase.dec.createUnit("10"), CalculatorNumeralBase.oct).getValue());
|
|
Assert.assertEquals("15", c.convert(CalculatorNumeralBase.dec.createUnit("13"), CalculatorNumeralBase.oct).getValue());
|
|
Assert.assertEquals("0", c.convert(CalculatorNumeralBase.dec.createUnit("0"), CalculatorNumeralBase.oct).getValue());
|
|
Assert.assertEquals("10445", c.convert(CalculatorNumeralBase.dec.createUnit("4389"), CalculatorNumeralBase.oct).getValue());
|
|
}
|
|
|
|
@Test
|
|
public void testRandomConvert() throws Exception {
|
|
final Random random = new Random(new Date().getTime());
|
|
for (int i = 0; i < 100000; i++) {
|
|
final String value = String.valueOf(random.nextInt());
|
|
Assert.assertEquals(value, convertChain(value, CalculatorNumeralBase.dec, CalculatorNumeralBase.oct, CalculatorNumeralBase.oct, CalculatorNumeralBase.bin, CalculatorNumeralBase.dec));
|
|
Assert.assertEquals(value, convertChain(value, CalculatorNumeralBase.dec, CalculatorNumeralBase.bin, CalculatorNumeralBase.hex, CalculatorNumeralBase.dec, CalculatorNumeralBase.dec));
|
|
Assert.assertEquals(value, convertChain(value, CalculatorNumeralBase.dec, CalculatorNumeralBase.dec, CalculatorNumeralBase.hex, CalculatorNumeralBase.oct, CalculatorNumeralBase.dec));
|
|
Assert.assertEquals(value, convertChain(value, CalculatorNumeralBase.dec, CalculatorNumeralBase.hex, CalculatorNumeralBase.bin, CalculatorNumeralBase.oct, CalculatorNumeralBase.dec));
|
|
|
|
}
|
|
}
|
|
|
|
@Nonnull
|
|
private String convertChain(@Nonnull String value, @Nonnull CalculatorNumeralBase baseAndroid, @Nonnull CalculatorNumeralBase... typeAndroids) {
|
|
Unit<String> unit = baseAndroid.createUnit(value);
|
|
|
|
for (CalculatorNumeralBase typeAndroid : typeAndroids) {
|
|
unit = CalculatorNumeralBase.getConverter().convert(unit, typeAndroid);
|
|
}
|
|
|
|
return unit.getValue();
|
|
}
|
|
}
|