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extract out number formatting utility

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Add three types of formatter/converter:

 - runescape style (which matches the one in game)
 - "pretty" style with locale formatting and 3 sig figs
 - string to number for converting the other direction
This commit is contained in:
arlyon
2018-03-04 23:21:14 +00:00
committed by Adam
parent 4887e0ec2b
commit a098965d4c
3 changed files with 289 additions and 21 deletions
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106
runelite-client/src/test/java/net/runelite/client/util/StackFormatterTest.java Normal file
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/*
* Copyright (c) 2018, arlyon <https://github.com/arlyon>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package net.runelite.client.util;
import java.text.NumberFormat;
import java.text.ParseException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import org.junit.Test;
public class StackFormatterTest
{
@Test
public void quantityToRSStackSize()
{
assertEquals("0", StackFormatter.quantityToRSStackSize(0));
assertEquals("99999", StackFormatter.quantityToRSStackSize(99_999));
assertEquals("100K", StackFormatter.quantityToRSStackSize(100_000));
assertEquals("10M", StackFormatter.quantityToRSStackSize(10_000_000));
assertEquals("2147M", StackFormatter.quantityToRSStackSize(Integer.MAX_VALUE));
assertEquals("0", StackFormatter.quantityToRSStackSize(-0));
assertEquals("-400", StackFormatter.quantityToRSStackSize(-400));
assertEquals("-400K", StackFormatter.quantityToRSStackSize(-400_000));
assertEquals("-40M", StackFormatter.quantityToRSStackSize(-40_000_000));
assertEquals("-2147M", StackFormatter.quantityToRSStackSize(Integer.MIN_VALUE));
}
@Test
public void quantityToStackSize()
{
assertEquals("0", StackFormatter.quantityToStackSize(0));
assertEquals("999", StackFormatter.quantityToStackSize(999));
assertEquals(NumberFormat.getIntegerInstance().format(1000), StackFormatter.quantityToStackSize(1000));
assertEquals(NumberFormat.getIntegerInstance().format(9450), StackFormatter.quantityToStackSize(9450));
assertEquals(NumberFormat.getNumberInstance().format(14.5) + "K", StackFormatter.quantityToStackSize(14_500));
assertEquals(NumberFormat.getNumberInstance().format(99.9) + "K", StackFormatter.quantityToStackSize(99_920));
assertEquals("100K", StackFormatter.quantityToStackSize(100_000));
assertEquals("10M", StackFormatter.quantityToStackSize(10_000_000));
assertEquals(NumberFormat.getNumberInstance().format(2.14) + "B", StackFormatter.quantityToStackSize(Integer.MAX_VALUE));
assertEquals("0", StackFormatter.quantityToStackSize(-0));
assertEquals("-400", StackFormatter.quantityToStackSize(-400));
assertEquals("-400K", StackFormatter.quantityToStackSize(-400_000));
assertEquals("-40M", StackFormatter.quantityToStackSize(-40_000_000));
assertEquals(NumberFormat.getNumberInstance().format(-2.14) + "B", StackFormatter.quantityToStackSize(Integer.MIN_VALUE));
}
@Test
public void stackSizeToQuantity() throws ParseException
{
assertEquals(0, StackFormatter.stackSizeToQuantity("0"));
assertEquals(907, StackFormatter.stackSizeToQuantity("907"));
assertEquals(1200, StackFormatter.stackSizeToQuantity("1200"));
assertEquals(10_500, StackFormatter.stackSizeToQuantity(NumberFormat.getNumberInstance().format(10_500)));
assertEquals(10_500, StackFormatter.stackSizeToQuantity(NumberFormat.getNumberInstance().format(10.5) + "K"));
assertEquals(33_560_000, StackFormatter.stackSizeToQuantity(NumberFormat.getNumberInstance().format(33.56) + "M"));
assertEquals(2_000_000_000, StackFormatter.stackSizeToQuantity("2B"));
assertEquals(0, StackFormatter.stackSizeToQuantity("-0"));
assertEquals(-400, StackFormatter.stackSizeToQuantity("-400"));
assertEquals(-400_000, StackFormatter.stackSizeToQuantity("-400k"));
assertEquals(-40_543_000, StackFormatter.stackSizeToQuantity(NumberFormat.getNumberInstance().format(-40.543) + "M"));
try
{
StackFormatter.stackSizeToQuantity("0L");
fail("Should have thrown an exception for invalid suffix.");
}
catch (ParseException ignore)
{
}
try
{
StackFormatter.stackSizeToQuantity("badstack");
fail("Should have thrown an exception for improperly formatted stack.");
}
catch (ParseException ignore)
{
}
}
}