1   /*
2    * Copyright 2004 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package com.ancientprogramming.fixedformat4j.format.impl;
17  
18  import com.ancientprogramming.fixedformat4j.annotation.Align;
19  import com.ancientprogramming.fixedformat4j.annotation.Sign;
20  import com.ancientprogramming.fixedformat4j.annotation.FixedFormatNumber;
21  import static com.ancientprogramming.fixedformat4j.annotation.FixedFormatNumber.*;
22  import com.ancientprogramming.fixedformat4j.format.FixedFormatter;
23  import com.ancientprogramming.fixedformat4j.format.FormatInstructions;
24  import com.ancientprogramming.fixedformat4j.format.data.FixedFormatDecimalData;
25  import com.ancientprogramming.fixedformat4j.format.data.FixedFormatNumberData;
26  import junit.framework.TestCase;
27  
28  /**
29   * @author Jacob von Eyben - http://www.ancientprogramming.com
30   * @since 1.0.0
31   */
32  public class TestIntegerFormatter extends TestCase {
33  
34    private FixedFormatter formatter = new IntegerFormatter();
35  
36    public void testParse() {
37      assertEquals(100, formatter.parse("0000000100", new FormatInstructions(10, Align.RIGHT, '0', null, null, FixedFormatNumberData.DEFAULT, null)));
38      assertEquals(100, formatter.parse("100", new FormatInstructions(3, Align.RIGHT, '0', null, null, FixedFormatNumberData.DEFAULT, null)));
39      assertEquals(1, formatter.parse("01", new FormatInstructions(2, Align.RIGHT, '0', null, null, FixedFormatNumberData.DEFAULT, null)));
40      assertEquals(1234, formatter.parse("0000001234", new FormatInstructions(10, Align.RIGHT, '0', null, null, FixedFormatNumberData.DEFAULT, null)));
41      assertEquals(0, formatter.parse("+000000000", new FormatInstructions(10, Align.RIGHT, '0', null, null, new FixedFormatNumberData(Sign.PREPEND, DEFAULT_POSITIVE_SIGN, DEFAULT_NEGATIVE_SIGN), null)));
42      assertEquals(0, formatter.parse("-000000000", new FormatInstructions(10, Align.RIGHT, '0', null, null, new FixedFormatNumberData(Sign.PREPEND, DEFAULT_POSITIVE_SIGN, DEFAULT_NEGATIVE_SIGN), null)));
43      assertEquals(-1234, formatter.parse("-000001234", new FormatInstructions(10, Align.RIGHT, '0', null, null, new FixedFormatNumberData(Sign.PREPEND, DEFAULT_POSITIVE_SIGN, DEFAULT_NEGATIVE_SIGN), null)));
44    }
45  
46    public void testFormat() {
47      assertEquals("+000000100", formatter.format(100, new FormatInstructions(10, Align.RIGHT, '0', null, null, new FixedFormatNumberData(Sign.PREPEND, DEFAULT_POSITIVE_SIGN, DEFAULT_NEGATIVE_SIGN), new FixedFormatDecimalData(2, false, '.'))));
48      assertEquals("+000000101", formatter.format(101, new FormatInstructions(10, Align.RIGHT, '0', null, null, new FixedFormatNumberData(Sign.PREPEND, DEFAULT_POSITIVE_SIGN, DEFAULT_NEGATIVE_SIGN), new FixedFormatDecimalData(1, false, '.'))));
49      assertEquals("+000001234", formatter.format(1234, new FormatInstructions(10, Align.RIGHT, '0', null, null, new FixedFormatNumberData(Sign.PREPEND, DEFAULT_POSITIVE_SIGN, DEFAULT_NEGATIVE_SIGN), new FixedFormatDecimalData(2, false, '.'))));
50      assertEquals("-000001234", formatter.format(-1234, new FormatInstructions(10, Align.RIGHT, '0', null, null, new FixedFormatNumberData(Sign.PREPEND, DEFAULT_POSITIVE_SIGN, DEFAULT_NEGATIVE_SIGN), new FixedFormatDecimalData(2, false, '.'))));
51      assertEquals("+000000000", formatter.format(0, new FormatInstructions(10, Align.RIGHT, '0', null, null, new FixedFormatNumberData(Sign.PREPEND, DEFAULT_POSITIVE_SIGN, DEFAULT_NEGATIVE_SIGN), new FixedFormatDecimalData(2, false, '.'))));
52      assertEquals("+000000000", formatter.format(null, new FormatInstructions(10, Align.RIGHT, '0', null, null, new FixedFormatNumberData(Sign.PREPEND, DEFAULT_POSITIVE_SIGN, DEFAULT_NEGATIVE_SIGN), new FixedFormatDecimalData(2, false, '.'))));
53    }
54  }