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author | Dominik Stadler <centic@apache.org> | 2024-07-15 05:41:10 +0000 |
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committer | Dominik Stadler <centic@apache.org> | 2024-07-15 05:41:10 +0000 |
commit | a9717512382201ee290a4d1e52c6f195db16e8ab (patch) | |
tree | 5905bd914f3b3e2a972b2eeec26e426a17e7d425 /poi-scratchpad | |
parent | e2044c958b2103c3534e5211fb4ed452c3bb758a (diff) | |
download | poi-a9717512382201ee290a4d1e52c6f195db16e8ab.tar.gz poi-a9717512382201ee290a4d1e52c6f195db16e8ab.zip |
Reformat and add more tests
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1919238 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'poi-scratchpad')
-rw-r--r-- | poi-scratchpad/src/main/java/org/apache/poi/hwpf/converter/NumberFormatter.java | 39 | ||||
-rw-r--r-- | poi-scratchpad/src/test/java/org/apache/poi/hwpf/converter/TestNumberFormatter.java | 119 |
2 files changed, 132 insertions, 26 deletions
diff --git a/poi-scratchpad/src/main/java/org/apache/poi/hwpf/converter/NumberFormatter.java b/poi-scratchpad/src/main/java/org/apache/poi/hwpf/converter/NumberFormatter.java index 5c47a5ca23..087add5cbf 100644 --- a/poi-scratchpad/src/main/java/org/apache/poi/hwpf/converter/NumberFormatter.java +++ b/poi-scratchpad/src/main/java/org/apache/poi/hwpf/converter/NumberFormatter.java @@ -41,22 +41,20 @@ public final class NumberFormatter { private static final int T_UPPER_LETTER = 3; private static final int T_UPPER_ROMAN = 1; - public static String getNumber( int num, int style ) - { - switch ( style ) - { - case T_UPPER_ROMAN: - return toRoman( num ).toUpperCase(Locale.ROOT); - case T_LOWER_ROMAN: - return toRoman( num ); - case T_UPPER_LETTER: - return toLetters( num ).toUpperCase(Locale.ROOT); - case T_LOWER_LETTER: - return toLetters( num ); - case T_ARABIC: - case T_ORDINAL: - default: - return String.valueOf( num ); + public static String getNumber( int num, int style ) { + switch ( style ) { + case T_UPPER_ROMAN: + return toRoman( num ).toUpperCase(Locale.ROOT); + case T_LOWER_ROMAN: + return toRoman( num ); + case T_UPPER_LETTER: + return toLetters( num ).toUpperCase(Locale.ROOT); + case T_LOWER_LETTER: + return toLetters( num ); + case T_ARABIC: + case T_ORDINAL: + default: + return String.valueOf( num ); } } @@ -81,19 +79,16 @@ public final class NumberFormatter { return new String(buf, charPos, (buf.length - charPos)); } - private static String toRoman( int number ) - { + private static String toRoman( int number ) { if ( number <= 0 ) throw new IllegalArgumentException( "Unsupported number: " + number ); StringBuilder result = new StringBuilder(); - for ( int i = 0; i < ROMAN_LETTERS.length; i++ ) - { + for ( int i = 0; i < ROMAN_LETTERS.length; i++ ) { String letter = ROMAN_LETTERS[i]; int value = ROMAN_VALUES[i]; - while ( number >= value ) - { + while ( number >= value ) { number -= value; result.append( letter ); } diff --git a/poi-scratchpad/src/test/java/org/apache/poi/hwpf/converter/TestNumberFormatter.java b/poi-scratchpad/src/test/java/org/apache/poi/hwpf/converter/TestNumberFormatter.java index bb28ff5196..e0656cd92b 100644 --- a/poi-scratchpad/src/test/java/org/apache/poi/hwpf/converter/TestNumberFormatter.java +++ b/poi-scratchpad/src/test/java/org/apache/poi/hwpf/converter/TestNumberFormatter.java @@ -17,13 +17,42 @@ package org.apache.poi.hwpf.converter; import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertThrows; import org.junit.jupiter.api.Test; public class TestNumberFormatter { @Test - void testRoman() { + void testArabicOrOrdinal() { + assertEquals( "1", NumberFormatter.getNumber( 1, 5 ) ); + assertEquals( "2", NumberFormatter.getNumber( 2, 5 ) ); + assertEquals( "3", NumberFormatter.getNumber( 3, 5 ) ); + assertEquals( "4", NumberFormatter.getNumber( 4, 5 ) ); + assertEquals( "5", NumberFormatter.getNumber( 5, 5 ) ); + assertEquals( "6", NumberFormatter.getNumber( 6, 5 ) ); + assertEquals( "7", NumberFormatter.getNumber( 7, 5 ) ); + assertEquals( "8", NumberFormatter.getNumber( 8, 5 ) ); + assertEquals( "9", NumberFormatter.getNumber( 9, 5 ) ); + assertEquals( "10", NumberFormatter.getNumber( 10, 5 ) ); + + assertEquals( "1606", NumberFormatter.getNumber( 1606, 0 ) ); + assertEquals( "1910", NumberFormatter.getNumber( 1910, 0 ) ); + assertEquals( "1954", NumberFormatter.getNumber( 1954, 0 ) ); + + for ( int i = 1; i < 1000000; i++ ) { + // make sure there is no exceptions + assertEquals(Integer.toString(i), NumberFormatter.getNumber( i, 0 )); + } + + assertEquals( "0", NumberFormatter.getNumber( 0, 0 ) ); + assertEquals( "-1", NumberFormatter.getNumber( -1, 0 ) ); + + assertEquals( "1", NumberFormatter.getNumber( 1, 34 ) ); + } + + @Test + void testRomanLower() { assertEquals( "i", NumberFormatter.getNumber( 1, 2 ) ); assertEquals( "ii", NumberFormatter.getNumber( 2, 2 ) ); assertEquals( "iii", NumberFormatter.getNumber( 3, 2 ) ); @@ -38,10 +67,40 @@ public class TestNumberFormatter { assertEquals( "mdcvi", NumberFormatter.getNumber( 1606, 2 ) ); assertEquals( "mcmx", NumberFormatter.getNumber( 1910, 2 ) ); assertEquals( "mcmliv", NumberFormatter.getNumber( 1954, 2 ) ); + + assertThrows(IllegalArgumentException.class, + () -> NumberFormatter.getNumber( 0, 2)); + + assertThrows(IllegalArgumentException.class, + () -> NumberFormatter.getNumber( -1, 2)); } @Test - void testEnglish() { + void testRomanUpper() { + assertEquals( "I", NumberFormatter.getNumber( 1, 1 ) ); + assertEquals( "II", NumberFormatter.getNumber( 2, 1 ) ); + assertEquals( "III", NumberFormatter.getNumber( 3, 1 ) ); + assertEquals( "IV", NumberFormatter.getNumber( 4, 1 ) ); + assertEquals( "V", NumberFormatter.getNumber( 5, 1 ) ); + assertEquals( "VI", NumberFormatter.getNumber( 6, 1 ) ); + assertEquals( "VII", NumberFormatter.getNumber( 7, 1 ) ); + assertEquals( "VIII", NumberFormatter.getNumber( 8, 1 ) ); + assertEquals( "IX", NumberFormatter.getNumber( 9, 1 ) ); + assertEquals( "X", NumberFormatter.getNumber( 10, 1 ) ); + + assertEquals( "MDCVI", NumberFormatter.getNumber( 1606, 1 ) ); + assertEquals( "MCMX", NumberFormatter.getNumber( 1910, 1 ) ); + assertEquals( "MCMLIV", NumberFormatter.getNumber( 1954, 1 ) ); + + assertThrows(IllegalArgumentException.class, + () -> NumberFormatter.getNumber( 0, 1 )); + + assertThrows(IllegalArgumentException.class, + () -> NumberFormatter.getNumber( -1, 1 )); + } + + @Test + void testEnglishLower() { assertEquals( "a", NumberFormatter.getNumber( 1, 4 ) ); assertEquals( "z", NumberFormatter.getNumber( 26, 4 ) ); @@ -81,10 +140,62 @@ public class TestNumberFormatter { NumberFormatter.getNumber( 26 * 26 * 26 * 26 + 26 * 26 * 26 + 26 * 26 + 26, 4 ) ); - for ( int i = 1; i < 1000000; i++ ) - { + for ( int i = 1; i < 1000000; i++ ) { // make sure there is no exceptions NumberFormatter.getNumber( i, 4 ); } + + assertThrows(IllegalArgumentException.class, + () -> NumberFormatter.getNumber( 0, 4 )); + + assertThrows(IllegalArgumentException.class, + () -> NumberFormatter.getNumber( -1, 4 )); + } + + @Test + void testEnglishUpper() { + assertEquals( "A", NumberFormatter.getNumber( 1, 3 ) ); + assertEquals( "Z", NumberFormatter.getNumber( 26, 3 ) ); + + assertEquals( "AA", NumberFormatter.getNumber( 26 + 1, 3 ) ); + assertEquals( "AZ", NumberFormatter.getNumber( 26 + 26, 3 ) ); + + assertEquals( "ZA", NumberFormatter.getNumber( 26 * 26 + 1, 3 ) ); + assertEquals( "ZZ", NumberFormatter.getNumber( 26 * 26 + 26, 3 ) ); + + assertEquals( "AAA", + NumberFormatter.getNumber( 26 * 26 + 26 + 1, 3 ) ); + assertEquals( "AAZ", + NumberFormatter.getNumber( 26 * 26 + 26 + 26, 3 ) ); + + assertEquals( "ABA", + NumberFormatter.getNumber( 26 * 26 + 2 * 26 + 1, 3 ) ); + assertEquals( "AZA", + NumberFormatter.getNumber( 26 * 26 + 26 * 26 + 1, 3 ) ); + + assertEquals( "AZZ", + NumberFormatter.getNumber( 26 * 26 + 26 * 26 + 26, 3 ) ); + assertEquals( "BAA", + NumberFormatter.getNumber( 2 * 26 * 26 + 26 + 1, 3 ) ); + assertEquals( "ZAA", + NumberFormatter.getNumber( 26 * 26 * 26 + 26 + 1, 3 ) ); + assertEquals( "ZZZ", + NumberFormatter.getNumber( 26 * 26 * 26 + 26 * 26 + 26, 3 ) ); + + assertEquals( + "AAAA", + NumberFormatter.getNumber( 26 * 26 * 26 + 26 * 26 + 26 + 1, 3 ) ); + assertEquals( + "AZZZ", + NumberFormatter.getNumber( 26 * 26 * 26 + 26 * 26 * 26 + 26 * 26 + 26, 3 ) ); + assertEquals( + "ZZZZ", + NumberFormatter.getNumber( 26 * 26 * 26 * 26 + 26 * 26 * 26 + + 26 * 26 + 26, 3 ) ); + + for ( int i = 1; i < 1000000; i++ ) { + // make sure there is no exceptions + NumberFormatter.getNumber( i, 3 ); + } } } |