| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 libcore.java.text; |
| |
| import java.math.BigDecimal; |
| import java.math.BigInteger; |
| import java.text.AttributedCharacterIterator; |
| import java.text.DecimalFormat; |
| import java.text.DecimalFormatSymbols; |
| import java.text.FieldPosition; |
| import java.text.NumberFormat; |
| import java.text.ParseException; |
| import java.text.ParsePosition; |
| import java.util.BitSet; |
| import java.util.Locale; |
| import junit.framework.TestCase; |
| import tests.support.Support_DecimalFormat; |
| |
| public class OldDecimalFormatTest extends TestCase { |
| |
| public void test_formatToCharacterIterator() throws Exception { |
| AttributedCharacterIterator iterator; |
| int[] runStarts; |
| int[] runLimits; |
| String result; |
| char current; |
| |
| // For BigDecimal with multiplier test. |
| DecimalFormat df = new DecimalFormat(); |
| df.setMultiplier(10); |
| iterator = df.formatToCharacterIterator(new BigDecimal("12345678901234567890")); |
| result = "123,456,789,012,345,678,900"; |
| current = iterator.current(); |
| for (int i = 0; i < result.length(); i++) { |
| assertEquals("wrong char @" + i, result.charAt(i), current); |
| current = iterator.next(); |
| } |
| |
| // For BigDecimal with multiplier test. |
| df = new DecimalFormat(); |
| df.setMultiplier(-1); |
| df.setMaximumFractionDigits(20); |
| iterator = df.formatToCharacterIterator(new BigDecimal("1.23456789012345678901")); |
| result = "-1.23456789012345678901"; |
| current = iterator.current(); |
| for (int i = 0; i < result.length(); i++) { |
| assertEquals("wrong char @" + i, result.charAt(i), current); |
| current = iterator.next(); |
| } |
| |
| iterator = new DecimalFormat() |
| .formatToCharacterIterator(new BigDecimal("1.23456789E1234")); |
| runStarts = new int[] {0, 0, 2, 3, 3, 3, 6, 7, 7, 7, 10, 11, 11, 11, 14}; |
| runLimits = new int[] {2, 2, 3, 6, 6, 6, 7, 10, 10, 10, 11, 14, 14, 14, 15}; |
| result = "12,345,678,900,"; // 000,000,000,000.... |
| current = iterator.current(); |
| for (int i = 0; i < runStarts.length; i++) { |
| assertEquals("wrong start @" + i, runStarts[i], iterator.getRunStart()); |
| assertEquals("wrong limit @" + i, runLimits[i], iterator.getRunLimit()); |
| assertEquals("wrong char @" + i, result.charAt(i), current); |
| current = iterator.next(); |
| } |
| assertEquals(0, iterator.getBeginIndex()); |
| assertEquals(1646, iterator.getEndIndex()); |
| |
| iterator = new DecimalFormat() |
| .formatToCharacterIterator(new BigDecimal("1.23456789E301")); |
| runStarts = new int[] {0, 0, 2, 3, 3, 3, 6, 7, 7, 7, 10, 11, 11, 11, 14}; |
| runLimits = new int[] {2, 2, 3, 6, 6, 6, 7, 10, 10, 10, 11, 14, 14, 14, 15}; |
| result = "12,345,678,900,"; // 000,000,000,000.... |
| current = iterator.current(); |
| for (int i = 0; i < runStarts.length; i++) { |
| assertEquals("wrong start @" + i, runStarts[i], iterator.getRunStart()); |
| assertEquals("wrong limit @" + i, runLimits[i], iterator.getRunLimit()); |
| assertEquals("wrong char @" + i, result.charAt(i), current); |
| current = iterator.next(); |
| } |
| assertEquals(0, iterator.getBeginIndex()); |
| assertEquals(402, iterator.getEndIndex()); |
| |
| iterator = new DecimalFormat() |
| .formatToCharacterIterator(new BigDecimal("1.2345678E4")); |
| runStarts = new int[] {0, 0, 2, 3, 3, 3, 6, 7, 7, 7}; |
| runLimits = new int[] {2, 2, 3, 6, 6, 6, 7, 10, 10, 10}; |
| result = "12,345.678"; |
| current = iterator.current(); |
| for (int i = 0; i < runStarts.length; i++) { |
| assertEquals("wrong start @" + i, runStarts[i], iterator.getRunStart()); |
| assertEquals("wrong limit @" + i, runLimits[i], iterator.getRunLimit()); |
| assertEquals("wrong char @" + i, result.charAt(i), current); |
| current = iterator.next(); |
| } |
| assertEquals(0, iterator.getBeginIndex()); |
| assertEquals(10, iterator.getEndIndex()); |
| |
| iterator = new DecimalFormat() |
| .formatToCharacterIterator(new BigInteger("123456789")); |
| runStarts = new int[] {0, 0, 0, 3, 4, 4, 4, 7, 8, 8, 8}; |
| runLimits = new int[] {3, 3, 3, 4, 7, 7, 7, 8, 11, 11, 11}; |
| result = "123,456,789"; |
| current = iterator.current(); |
| for (int i = 0; i < runStarts.length; i++) { |
| assertEquals("wrong start @" + i, runStarts[i], iterator.getRunStart()); |
| assertEquals("wrong limit @" + i, runLimits[i], iterator.getRunLimit()); |
| assertEquals("wrong char @" + i, result.charAt(i), current); |
| current = iterator.next(); |
| } |
| assertEquals(0, iterator.getBeginIndex()); |
| assertEquals(11, iterator.getEndIndex()); |
| } |
| |
| /* |
| * Test the getter and setter of parseBigDecimal and parseIntegerOnly and |
| * test the default value of them. |
| */ |
| public void test_isParseBigDecimalLjava_lang_Boolean_isParseIntegerOnlyLjava_lang_Boolean() { |
| |
| // parseBigDecimal default to false |
| DecimalFormat form = (DecimalFormat) DecimalFormat |
| .getInstance(Locale.US); |
| assertFalse(form.isParseBigDecimal()); |
| form.setParseBigDecimal(true); |
| assertTrue(form.isParseBigDecimal()); |
| |
| try { |
| Number result = form.parse("123.123"); |
| assertEquals(new BigDecimal("123.123"), result); |
| } catch (ParseException e) { |
| fail("ParseException was thrown."); |
| } |
| |
| form.setParseBigDecimal(false); |
| assertFalse(form.isParseBigDecimal()); |
| |
| try { |
| Number result = form.parse("123.123"); |
| assertFalse(result instanceof BigDecimal); |
| } catch (ParseException e) { |
| fail("ParseException was thrown."); |
| } |
| |
| // parseIntegerOnly default to false |
| assertFalse(form.isParseIntegerOnly()); |
| } |
| |
| public void test_isParseIntegerOnly() { |
| |
| DecimalFormat format = new DecimalFormat(); |
| assertFalse("Default value of isParseIntegerOnly is true", |
| format.isParseIntegerOnly()); |
| |
| format.setParseIntegerOnly(true); |
| assertTrue(format.isParseIntegerOnly()); |
| try { |
| Number result = format.parse("123.123"); |
| assertEquals(new Long("123"), result); |
| } catch (ParseException e) { |
| fail("ParseException was thrown."); |
| } |
| |
| format.setParseIntegerOnly(false); |
| assertFalse(format.isParseIntegerOnly()); |
| try { |
| Number result = format.parse("123.123"); |
| assertEquals(new Double("123.123"), result); |
| } catch (ParseException e) { |
| fail("ParseException was thrown."); |
| } |
| } |
| |
| public void test_isGroupingUsed() { |
| String [] patterns = {"####.##", "######.######", "000000.000000", |
| "######.000000", "000000.######", " ###.###", "$#####.######", |
| "$$####.######"}; |
| |
| for(String pattern:patterns) { |
| DecimalFormat format = new DecimalFormat(pattern); |
| assertFalse(format.isGroupingUsed()); |
| } |
| |
| DecimalFormat format = new DecimalFormat("###,####"); |
| assertTrue(format.isGroupingUsed()); |
| } |
| |
| // Test the type of the returned object |
| public void test_parseLjava_lang_String_Ljava_text_ParsePosition() { |
| DecimalFormat form = (DecimalFormat) DecimalFormat.getInstance(Locale.US); |
| form.setParseIntegerOnly(true); |
| form.setParseBigDecimal(true); |
| |
| final String doubleMax2 = "359,538,626,972,463,141,629,054,847,463,408," |
| + "713,596,141,135,051,689,993,197,834,953,606,314,521,560,057,077," |
| + "521,179,117,265,533,756,343,080,917,907,028,764,928,468,642,653," |
| + "778,928,365,536,935,093,407,075,033,972,099,821,153,102,564,152," |
| + "490,980,180,778,657,888,151,737,016,910,267,884,609,166,473,806," |
| + "445,896,331,617,118,664,246,696,549,595,652,408,289,446,337,476," |
| + "354,361,838,599,762,500,808,052,368,249,716,736"; |
| Number number = form.parse(doubleMax2, new ParsePosition(0)); |
| assertTrue(number instanceof BigDecimal); |
| BigDecimal result = (BigDecimal)number; |
| assertEquals(new BigDecimal(Double.MAX_VALUE).add(new BigDecimal( |
| Double.MAX_VALUE)), result); |
| } |
| |
| // AndroidOnly: Difference to RI |
| public void test_getMaximumIntegerDigits_AndroidOnly() { |
| final int maxIntDigit = 309; |
| |
| // When use default locale, in this case zh_CN |
| // the returned instance of NumberFormat is a DecimalFormat |
| DecimalFormat form = new DecimalFormat("00.###E0"); |
| NumberFormat nform = DecimalFormat.getInstance(Locale.US); |
| nform = DecimalFormat.getInstance(Locale.US); |
| form = null; |
| if (nform instanceof DecimalFormat) { |
| form = (DecimalFormat) nform; |
| } |
| // getMaximumIntegerDigits from NumberFormat default to 309 |
| // getMaximumIntegerDigits from DecimalFormat default to 309 |
| // the following 2 assertions will fail on RI implementation, since the |
| // implementation of ICU and RI are not identical. RI does not give |
| // DecimalFormat an initial bound about its maximumIntegerDigits |
| // (default to Integer.MAX_VALUE: 2147483647 ) |
| assertEquals(maxIntDigit, nform.getMaximumIntegerDigits()); |
| assertEquals(maxIntDigit, form.getMaximumIntegerDigits()); |
| } |
| |
| // AndroidOnly: second 0 needs to be quoted in icu. |
| // (quoting special characters in prefix and suffix necessary) |
| public void test_getMaximumIntegerDigits2() { |
| // regression test for HARMONY-878 |
| assertTrue(new DecimalFormat("0\t'0'").getMaximumIntegerDigits() > 0); |
| } |
| |
| public void test_setPositivePrefixLjava_lang_String() { |
| DecimalFormat format = new DecimalFormat(); |
| assertEquals("", format.getPositivePrefix()); |
| |
| format.setPositivePrefix("PosPrf"); |
| assertEquals("PosPrf", format.getPositivePrefix()); |
| try { |
| assertTrue(format.parse("PosPrf123.45").doubleValue() == 123.45); |
| } catch(java.text.ParseException pe) { |
| fail("ParseException was thrown."); |
| } |
| |
| format.setPositivePrefix(""); |
| assertEquals("", format.getPositivePrefix()); |
| |
| format.setPositivePrefix(null); |
| assertNull(format.getPositivePrefix()); |
| } |
| public void test_setPositiveSuffixLjava_lang_String() { |
| DecimalFormat format = new DecimalFormat(); |
| assertEquals("", format.getPositiveSuffix()); |
| |
| format.setPositiveSuffix("PosSfx"); |
| assertEquals("PosSfx", format.getPositiveSuffix()); |
| try { |
| assertTrue(format.parse("123.45PosSfx").doubleValue() == 123.45); |
| } catch(java.text.ParseException pe) { |
| fail("ParseException was thrown."); |
| } |
| |
| format.setPositiveSuffix(""); |
| assertEquals("", format.getPositiveSuffix()); |
| |
| format.setPositiveSuffix(null); |
| assertNull(format.getPositiveSuffix()); |
| } |
| public void test_setNegativePrefixLjava_lang_String() { |
| DecimalFormat format = new DecimalFormat(); |
| assertEquals("-", format.getNegativePrefix()); |
| |
| format.setNegativePrefix("NegPrf"); |
| assertEquals("NegPrf", format.getNegativePrefix()); |
| try { |
| assertTrue(format.parse("NegPrf123.45").doubleValue() == -123.45); |
| } catch(java.text.ParseException pe) { |
| fail("ParseException was thrown."); |
| } |
| format.setNegativePrefix(""); |
| assertEquals("", format.getNegativePrefix()); |
| |
| format.setNegativePrefix(null); |
| assertNull(format.getNegativePrefix()); |
| } |
| public void test_setNegativeSuffixLjava_lang_String() { |
| DecimalFormat format = new DecimalFormat(); |
| assertEquals("", format.getNegativeSuffix()); |
| |
| format.setNegativeSuffix("NegSfx"); |
| assertEquals("NegSfx", format.getNegativeSuffix()); |
| try { |
| assertTrue(format.parse("123.45NegPfx").doubleValue() == 123.45); |
| } catch(java.text.ParseException pe) { |
| fail("ParseException was thrown."); |
| } |
| |
| format.setNegativeSuffix(""); |
| assertEquals("", format.getNegativeSuffix()); |
| |
| format.setNegativeSuffix(null); |
| assertNull(format.getNegativeSuffix()); |
| } |
| |
| public void test_toLocalizedPattern() { |
| DecimalFormat format = new DecimalFormat(); |
| format.setDecimalFormatSymbols(new DecimalFormatSymbols(Locale.US)); |
| try { |
| format.applyLocalizedPattern("#.#"); |
| assertEquals("Wrong pattern 1", "#0.#", format.toLocalizedPattern()); |
| format.applyLocalizedPattern("#."); |
| assertEquals("Wrong pattern 2", "#0.", format.toLocalizedPattern()); |
| format.applyLocalizedPattern("#"); |
| assertEquals("Wrong pattern 3", "#", format.toLocalizedPattern()); |
| format.applyLocalizedPattern(".#"); |
| assertEquals("Wrong pattern 4", "#.0", format.toLocalizedPattern()); |
| } catch (Exception e) { |
| fail("Unexpected exception " + e.toString()); |
| } |
| } |
| |
| public void test_toPattern() { |
| DecimalFormat format = new DecimalFormat(); |
| try { |
| format.applyPattern("#.#"); |
| assertEquals("Wrong pattern 1", "#0.#", format.toPattern()); |
| format.applyPattern("#."); |
| assertEquals("Wrong pattern 2", "#0.", format.toPattern()); |
| format.applyPattern("#"); |
| assertEquals("Wrong pattern 3", "#", format.toPattern()); |
| format.applyPattern(".#"); |
| assertEquals("Wrong pattern 4", "#.0", format.toPattern()); |
| } catch (Exception e) { |
| fail("Unexpected exception " + e.toString()); |
| } |
| } |
| public void test_setGroupingUse() { |
| DecimalFormat format = new DecimalFormat(); |
| |
| StringBuffer buf = new StringBuffer(); |
| format.setGroupingUsed(false); |
| format.format(new Long(1970), buf, new FieldPosition(0)); |
| assertEquals("1970", buf.toString()); |
| assertFalse(format.isGroupingUsed()); |
| format.format(new Long(1970), buf, new FieldPosition(0)); |
| assertEquals("19701970", buf.toString()); |
| assertFalse(format.isGroupingUsed()); |
| |
| format.setGroupingUsed(true); |
| format.format(new Long(1970), buf, new FieldPosition(0)); |
| assertEquals("197019701,970", buf.toString()); |
| assertTrue(format.isGroupingUsed()); |
| } |
| |
| public void test_Constructor() { |
| // Test for method java.text.DecimalFormat() |
| // the constructor form that specifies a pattern is equal to the form |
| // constructed with no pattern and applying that pattern using the |
| // applyPattern call |
| try { |
| DecimalFormat format1 = new DecimalFormat(); |
| format1.applyPattern("'$'1000.0000"); |
| DecimalFormat format2 = new DecimalFormat(); |
| format2.applyPattern("'$'1000.0000"); |
| assertTrue( |
| "Constructed format did not match applied format object", |
| format2.equals(format1)); |
| DecimalFormat format3 = new DecimalFormat("'$'1000.0000"); |
| assertTrue( |
| "Constructed format did not match applied format object", |
| format3.equals(format1)); |
| DecimalFormat format4 = new DecimalFormat("'$'8000.0000"); |
| assertTrue( |
| "Constructed format did not match applied format object", |
| !format4.equals(format1)); |
| } catch (Exception e) { |
| fail("Unexpected exception " + e.toString()); |
| } |
| } |
| |
| public void test_ConstructorLjava_lang_String() { |
| // Test for method java.text.DecimalFormat(java.lang.String) |
| // the constructor form that specifies a pattern is equal to the form |
| // constructed with no pattern and applying that pattern using the |
| // applyPattern call |
| DecimalFormat format = new DecimalFormat("'$'0000.0000"); |
| DecimalFormat format1 = new DecimalFormat(); |
| format1.applyPattern("'$'0000.0000"); |
| assertTrue("Constructed format did not match applied format object", |
| format.equals(format1)); |
| |
| String [] patterns = {"####.##", "######.######", "000000.000000", |
| "######.000000", "000000.######", " ###.###", "$#####.######", |
| "$$####.######", "%#,##,###,####", "#,##0.00;(#,##0.00)"}; |
| |
| for(String str:patterns) { |
| new DecimalFormat(str); |
| } |
| |
| try { |
| new DecimalFormat(null); |
| fail("NullPointerException wasn't thrown."); |
| } catch(NullPointerException npe){ |
| //expected |
| } |
| |
| String [] incPatterns = {"%#,##,###,####'", "#.##0.00"}; |
| for(String str:incPatterns) { |
| try { |
| new DecimalFormat(str); |
| fail("IllegalArgumentException wasn't thrown for pattern: " + str); |
| } catch(IllegalArgumentException iae){ |
| //expected |
| } |
| } |
| } |
| |
| /** |
| * Case 1: Try to construct object using correct pattern and fromat symbols. |
| * Case 2: Try to construct object using null arguments. |
| * Case 3: Try to construct object using incorrect pattern. |
| */ |
| public void test_ConstructorLjava_lang_StringLjava_text_DecimalFormatSymbols() { |
| try { |
| // case 1: Try to construct object using correct pattern and fromat |
| // symbols. |
| DecimalFormatSymbols dfs = new DecimalFormatSymbols(Locale.CANADA); |
| DecimalFormat format1 = new DecimalFormat("'$'1000.0000", dfs); |
| DecimalFormat format2 = new DecimalFormat(); |
| format2.applyPattern("'$'1000.0000"); |
| format2.setDecimalFormatSymbols(dfs); |
| assertTrue( |
| "Constructed format did not match applied format object", |
| format2.equals(format1)); |
| assertTrue( |
| "Constructed format did not match applied format object", |
| !format1.equals(new DecimalFormat("'$'1000.0000", |
| new DecimalFormatSymbols(Locale.CHINA)))); |
| |
| // case 2: Try to construct object using null arguments. |
| try { |
| new DecimalFormat("'$'1000.0000", (DecimalFormatSymbols) null); |
| fail("Expected NullPointerException was not thrown"); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| try { |
| new DecimalFormat(null, new DecimalFormatSymbols()); |
| fail("Expected NullPointerException was not thrown"); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| try { |
| new DecimalFormat(null, (DecimalFormatSymbols) null); |
| fail("Expected NullPointerException was not thrown"); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| |
| // case 3: Try to construct object using incorrect pattern. |
| try { |
| new DecimalFormat("$'", new DecimalFormatSymbols()); |
| fail("Expected IllegalArgumentException was not thrown"); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| } catch (Exception e) { |
| fail("Unexpected exception " + e.toString()); |
| } |
| } |
| |
| /** |
| * Case 1: Try to apply correct variants of pattern. |
| * Case 2: Try to apply malformed patten. Case 3: Try to apply null pattern. |
| */ |
| public void test_applyLocalizedPatternLjava_lang_String() { |
| DecimalFormat format = new DecimalFormat(); |
| try { |
| // case 1: Try to apply correct variants of pattern. |
| format.applyLocalizedPattern("#.#"); |
| assertEquals("Wrong pattern 1", "#0.#", format.toLocalizedPattern()); |
| format.applyLocalizedPattern("#."); |
| assertEquals("Wrong pattern 2", "#0.", format.toLocalizedPattern()); |
| format.applyLocalizedPattern("#"); |
| assertEquals("Wrong pattern 3", "#", format.toLocalizedPattern()); |
| format.applyLocalizedPattern(".#"); |
| assertEquals("Wrong pattern 4", "#.0", format.toLocalizedPattern()); |
| |
| // case 2: Try to apply malformed patten. |
| try { |
| format.applyLocalizedPattern("'#,#:#0.0#;(#)"); |
| fail("Expected IllegalArgumentException was not thrown"); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| |
| // case 3: Try to apply null patern. |
| try { |
| format.applyLocalizedPattern((String) null); |
| fail("Expected NullPointerException was not thrown"); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| } catch (Exception e) { |
| fail("Unexpected exception " + e.toString()); |
| } |
| } |
| |
| public void test_applyPatternLjava_lang_String() { |
| DecimalFormat format = new DecimalFormat("#.#"); |
| assertEquals("Wrong pattern 1", "#0.#", format.toPattern()); |
| format = new DecimalFormat("#."); |
| assertEquals("Wrong pattern 2", "#0.", format.toPattern()); |
| format = new DecimalFormat("#"); |
| assertEquals("Wrong pattern 3", "#", format.toPattern()); |
| format = new DecimalFormat(".#"); |
| assertEquals("Wrong pattern 4", "#.0", format.toPattern()); |
| |
| DecimalFormat decFormat = new DecimalFormat("#.#"); |
| |
| try { |
| decFormat.applyPattern(null); |
| fail("NullPointerException was not thrown."); |
| } catch(NullPointerException npe) { |
| //expected |
| } |
| |
| String [] incPatterns = {"%#,##,###,####'", "#.##0.00"}; |
| for(String str:incPatterns) { |
| try { |
| decFormat.applyPattern(str); |
| fail("IllegalArgumentException was not thrown for pattern: " + |
| str); |
| } catch(IllegalArgumentException iae) { |
| //expected |
| } |
| } |
| } |
| |
| // AndroidOnly: icu supports 2 grouping sizes |
| public void test_applyPatternLjava_lang_String2() { |
| DecimalFormat decFormat = new DecimalFormat("#.#"); |
| String [] patterns = {"####.##", "######.######", "000000.000000", |
| "######.000000", "000000.######", " ###.###", "$#####.######", |
| "$$####.######", "%#,##,###,####", "#,##0.00;(#,##0.00)", |
| "##.##-E"}; |
| |
| String [] expResult = {"#0.##", "#0.######", "#000000.000000", |
| "#.000000", "#000000.######", " #0.###", "$#0.######", |
| "$$#0.######", |
| "%#,###,####", // icu only. icu supports two grouping sizes |
| "#,##0.00;(#,##0.00)", |
| "#0.##-'E'"}; // icu only. E in the suffix does not need to be |
| // quoted. This is done automatically. |
| |
| for (int i = 0; i < patterns.length; i++) { |
| decFormat.applyPattern(patterns[i]); |
| String result = decFormat.toPattern(); |
| assertEquals("Failed to apply following pattern: " + patterns[i] + |
| " expected: " + expResult[i] + " returned: " + result, |
| expResult[i], result); |
| } |
| } |
| |
| public void test_clone() { |
| DecimalFormat format = (DecimalFormat) DecimalFormat |
| .getInstance(Locale.US); |
| DecimalFormat cloned = (DecimalFormat) format.clone(); |
| assertEquals(cloned.getDecimalFormatSymbols(), format |
| .getDecimalFormatSymbols()); |
| |
| format = new DecimalFormat("'$'0000.0000"); |
| DecimalFormat format1 = (DecimalFormat) (format.clone()); |
| // make sure the objects are equal |
| assertTrue("Object's clone isn't equal!", format.equals(format1)); |
| // change the content of the clone and make sure it's not equal anymore |
| // verifies that it's data is now distinct from the original |
| format1.applyPattern("'$'0000.####"); |
| assertTrue("Object's changed clone should not be equal!", !format |
| .equals(format1)); |
| } |
| |
| private void compare(String testName, String format, String expected) { |
| assertTrue(testName + " got: " + format + " expected: " + expected, |
| format.equals(expected)); |
| } |
| |
| private boolean compare(int count, String format, String expected) { |
| boolean result = format.equals(expected); |
| if (!result) |
| System.out.println("Failure test: " + count + " got: " + format |
| + " expected: " + expected); |
| return result; |
| } |
| |
| public void test_formatDLjava_lang_StringBufferLjava_text_FieldPosition() { |
| new Support_DecimalFormat( |
| "test_formatDLjava_lang_StringBufferLjava_text_FieldPosition") |
| .t_format_with_FieldPosition(); |
| |
| int failCount = 0; |
| BitSet failures = new BitSet(); |
| |
| final DecimalFormatSymbols dfs = new DecimalFormatSymbols(Locale.US); |
| |
| DecimalFormat df = new DecimalFormat("00.0#E0", dfs); |
| compare("00.0#E0: 0.0", df.format(0.0), "00.0E0"); |
| compare("00.0#E0: 1.0", df.format(1.0), "10.0E-1"); |
| compare("00.0#E0: 12.0", df.format(12.0), "12.0E0"); |
| compare("00.0#E0: 123.0", df.format(123.0), "12.3E1"); |
| compare("00.0#E0: 1234.0", df.format(1234.0), "12.34E2"); |
| compare("00.0#E0: 12346.0", df.format(12346.0), "12.35E3"); |
| compare("00.0#E0: 99999.0", df.format(99999.0), "10.0E4"); |
| compare("00.0#E0: 1.2", df.format(1.2), "12.0E-1"); |
| compare("00.0#E0: 12.3", df.format(12.3), "12.3E0"); |
| compare("00.0#E0: 123.4", df.format(123.4), "12.34E1"); |
| compare("00.0#E0: 1234.6", df.format(1234.6), "12.35E2"); |
| compare("00.0#E0: 9999.9", df.format(9999.9), "10.0E3"); |
| compare("00.0#E0: 0.1", df.format(0.1), "10.0E-2"); |
| compare("00.0#E0: 0.12", df.format(0.12), "12.0E-2"); |
| compare("00.0#E0: 0.123", df.format(0.123), "12.3E-2"); |
| compare("00.0#E0: 0.1234", df.format(0.1234), "12.34E-2"); |
| compare("00.0#E0: 0.12346", df.format(0.12346), "12.35E-2"); |
| compare("00.0#E0: 0.99999", df.format(0.99999), "10.0E-1"); |
| compare("00.0#E0: -0.0", df.format(-0.0), "-00.0E0"); |
| compare("00.0#E0: -1.0", df.format(-1.0), "-10.0E-1"); |
| compare("00.0#E0: -12.0", df.format(-12.0), "-12.0E0"); |
| compare("00.0#E0: -123.0", df.format(-123.0), "-12.3E1"); |
| compare("00.0#E0: -1234.0", df.format(-1234.0), "-12.34E2"); |
| compare("00.0#E0: -12346.0", df.format(-12346.0), "-12.35E3"); |
| compare("00.0#E0: -99999.0", df.format(-99999.0), "-10.0E4"); |
| |
| df = new DecimalFormat("##0.0E0", dfs); |
| compare("##0.0E0: -0.0", df.format(-0.0), "-0.0E0"); |
| compare("##0.0E0: 0.0", df.format(0.0), "0.0E0"); |
| compare("##0.0E0: 1.0", df.format(1.0), "1.0E0"); |
| compare("##0.0E0: 12.0", df.format(12.0), "12E0"); |
| compare("##0.0E0: 123.0", df.format(123.0), "123E0"); // Android fails, here! |
| compare("##0.0E0: 1234.0", df.format(1234.0), "1.234E3"); |
| compare("##0.0E0: 12346.0", df.format(12346.0), "12.35E3"); |
| // Fails in JDK 1.2.2 |
| if (!compare(failCount, df.format(99999.0), "100E3")) |
| failures.set(failCount); |
| failCount++; |
| compare("##0.0E0: 999999.0", df.format(999999.0), "1.0E6"); |
| |
| df = new DecimalFormat("#00.0##E0", dfs); |
| compare("#00.0##E0: 0.1", df.format(0.1), "100E-3"); |
| compare("#00.0##E0: 0.12", df.format(0.12), "120E-3"); |
| compare("#00.0##E0: 0.123", df.format(0.123), "123E-3"); |
| compare("#00.0##E0: 0.1234", df.format(0.1234), "123.4E-3"); |
| compare("#00.0##E0: 0.1234567", df.format(0.1234567), "123.457E-3"); |
| compare("#00.0##E0: 0.01", df.format(0.01), "10.0E-3"); |
| compare("#00.0##E0: 0.012", df.format(0.012), "12.0E-3"); |
| compare("#00.0##E0: 0.0123", df.format(0.0123), "12.3E-3"); |
| compare("#00.0##E0: 0.01234", df.format(0.01234), "12.34E-3"); |
| compare("#00.0##E0: 0.01234567", df.format(0.01234567), "12.3457E-3"); |
| compare("#00.0##E0: 0.001", df.format(0.001), "1.00E-3"); |
| compare("#00.0##E0: 0.0012", df.format(0.0012), "1.20E-3"); |
| compare("#00.0##E0: 0.00123", df.format(0.00123), "1.23E-3"); |
| compare("#00.0##E0: 0.001234", df.format(0.001234), "1.234E-3"); |
| compare("#00.0##E0: 0.001234567", df.format(0.001234567), "1.23457E-3"); |
| compare("#00.0##E0: 0.0001", df.format(0.0001), "100E-6"); |
| compare("#00.0##E0: 0.00012", df.format(0.00012), "120E-6"); |
| compare("#00.0##E0: 0.000123", df.format(0.000123), "123E-6"); |
| compare("#00.0##E0: 0.0001234", df.format(0.0001234), "123.4E-6"); |
| compare("#00.0##E0: 0.0001234567", df.format(0.0001234567), |
| "123.457E-6"); |
| |
| // Fails in JDK 1.2.2 |
| if (!compare(failCount, df.format(0.0), "0.00E0")) |
| failures.set(failCount); |
| failCount++; |
| compare("#00.0##E0: 1.0", df.format(1.0), "1.00E0"); |
| compare("#00.0##E0: 12.0", df.format(12.0), "12.0E0"); |
| compare("#00.0##E0: 123.0", df.format(123.0), "123E0"); |
| compare("#00.0##E0: 1234.0", df.format(1234.0), "1.234E3"); |
| compare("#00.0##E0: 12345.0", df.format(12345.0), "12.345E3"); |
| compare("#00.0##E0: 123456.0", df.format(123456.0), "123.456E3"); |
| compare("#00.0##E0: 1234567.0", df.format(1234567.0), "1.23457E6"); |
| compare("#00.0##E0: 12345678.0", df.format(12345678.0), "12.3457E6"); |
| compare("#00.0##E0: 99999999.0", df.format(99999999.0), "100E6"); |
| |
| df = new DecimalFormat("#.0E0", dfs); |
| compare("#.0E0: -0.0", df.format(-0.0), "-.0E0"); |
| compare("#.0E0: 0.0", df.format(0.0), ".0E0"); |
| compare("#.0E0: 1.0", df.format(1.0), ".1E1"); |
| compare("#.0E0: 12.0", df.format(12.0), ".12E2"); |
| compare("#.0E0: 123.0", df.format(123.0), ".12E3"); |
| compare("#.0E0: 1234.0", df.format(1234.0), ".12E4"); |
| compare("#.0E0: 9999.0", df.format(9999.0), ".1E5"); |
| |
| df = new DecimalFormat("0.#E0", dfs); |
| compare("0.#E0: -0.0", df.format(-0.0), "-0E0"); |
| compare("0.#E0: 0.0", df.format(0.0), "0E0"); |
| compare("0.#E0: 1.0", df.format(1.0), "1E0"); |
| compare("0.#E0: 12.0", df.format(12.0), "1.2E1"); |
| compare("0.#E0: 123.0", df.format(123.0), "1.2E2"); |
| compare("0.#E0: 1234.0", df.format(1234.0), "1.2E3"); |
| compare("0.#E0: 9999.0", df.format(9999.0), "1E4"); |
| |
| df = new DecimalFormat(".0E0", dfs); |
| compare(".0E0: -0.0", df.format(-0.0), "-.0E0"); |
| compare(".0E0: 0.0", df.format(0.0), ".0E0"); |
| compare(".0E0: 1.0", df.format(1.0), ".1E1"); |
| compare(".0E0: 12.0", df.format(12.0), ".1E2"); |
| compare(".0E0: 123.0", df.format(123.0), ".1E3"); |
| compare(".0E0: 1234.0", df.format(1234.0), ".1E4"); |
| compare(".0E0: 9999.0", df.format(9999.0), ".1E5"); |
| |
| df = new DecimalFormat("0.E0", dfs); |
| // Fails in JDK 1.2.2 |
| if (!compare(failCount, df.format(0.0), "0.E0")) |
| failures.set(failCount); |
| failCount++; |
| if (!compare(failCount, df.format(1.0), "1.E0")) |
| failures.set(failCount); |
| failCount++; |
| if (!compare(failCount, df.format(12.0), "1.E1")) |
| failures.set(failCount); |
| failCount++; |
| if (!compare(failCount, df.format(123.0), "1.E2")) |
| failures.set(failCount); |
| failCount++; |
| if (!compare(failCount, df.format(1234.0), "1.E3")) |
| failures.set(failCount); |
| failCount++; |
| if (!compare(failCount, df.format(9999.0), "1.E4")) |
| failures.set(failCount); |
| failCount++; |
| |
| df = new DecimalFormat("##0.00#E0", dfs); |
| compare("##0.00#E0: 0.1", df.format(0.1), "100E-3"); |
| compare("##0.00#E0: 0.1234567", df.format(0.1234567), "123.457E-3"); |
| compare("##0.00#E0: 0.9999999", df.format(0.9999999), "1.00E0"); |
| compare("##0.00#E0: 0.01", df.format(0.01), "10.0E-3"); |
| compare("##0.00#E0: 0.01234567", df.format(0.01234567), "12.3457E-3"); |
| compare("##0.00#E0: 0.09999999", df.format(0.09999999), "100E-3"); |
| compare("##0.00#E0: 0.001", df.format(0.001), "1.00E-3"); |
| compare("##0.00#E0: 0.001234567", df.format(0.001234567), "1.23457E-3"); |
| compare("##0.00#E0: 0.009999999", df.format(0.009999999), "10.0E-3"); |
| compare("##0.00#E0: 0.0001", df.format(0.0001), "100E-6"); |
| compare("##0.00#E0: 0.0001234567", df.format(0.0001234567), |
| "123.457E-6"); |
| compare("##0.00#E0: 0.0009999999", df.format(0.0009999999), "1.00E-3"); |
| |
| df = new DecimalFormat("###0.00#E0", dfs); |
| compare("###0.00#E0: 0.1", df.format(0.1), "1000E-4"); |
| compare("###0.00#E0: 0.12345678", df.format(0.12345678), "1234.568E-4"); |
| compare("###0.00#E0: 0.99999999", df.format(0.99999999), "1.00E0"); |
| compare("###0.00#E0: 0.01", df.format(0.01), "100E-4"); |
| compare("###0.00#E0: 0.012345678", df.format(0.012345678), |
| "123.4568E-4"); |
| compare("###0.00#E0: 0.099999999", df.format(0.099999999), "1000E-4"); |
| compare("###0.00#E0: 0.001", df.format(0.001), "10.0E-4"); |
| compare("###0.00#E0: 0.0012345678", df.format(0.0012345678), |
| "12.34568E-4"); |
| compare("###0.00#E0: 0.0099999999", df.format(0.0099999999), "100E-4"); |
| compare("###0.00#E0: 0.0001", df.format(0.0001), "1.00E-4"); |
| compare("###0.00#E0: 0.00012345678", df.format(0.00012345678), |
| "1.234568E-4"); |
| compare("###0.00#E0: 0.00099999999", df.format(0.00099999999), |
| "10.0E-4"); |
| // Fails in JDK 1.2.2 |
| if (!compare(failCount, df.format(0.00001), "1000E-8")) |
| failures.set(failCount); |
| failCount++; |
| compare("###0.00#E0: 0.000012345678", df.format(0.000012345678), |
| "1234.568E-8"); |
| compare("###0.00#E0: 0.000099999999", df.format(0.000099999999), |
| "1.00E-4"); |
| |
| df = new DecimalFormat("###0.0#E0", dfs); |
| compare("###0.0#E0: 0.1", df.format(0.1), "1000E-4"); |
| compare("###0.0#E0: 0.1234567", df.format(0.1234567), "1234.57E-4"); |
| compare("###0.0#E0: 0.9999999", df.format(0.9999999), "1.0E0"); |
| // Fails in JDK 1.2.2 |
| if (!compare(failCount, df.format(0.01), "100E-4")) |
| failures.set(failCount); |
| failCount++; |
| compare("###0.0#E0: 0.01234567", df.format(0.01234567), "123.457E-4"); |
| compare("###0.0#E0: 0.09999999", df.format(0.09999999), "1000E-4"); |
| compare("###0.0#E0: 0.001", df.format(0.001), "10E-4"); |
| compare("###0.0#E0: 0.001234567", df.format(0.001234567), "12.3457E-4"); |
| // Fails in JDK 1.2.2 |
| if (!compare(failCount, df.format(0.009999999), "100E-4")) |
| failures.set(failCount); |
| failCount++; |
| compare("###0.0#E0: 0.0001", df.format(0.0001), "1.0E-4"); |
| compare("###0.0#E0: 0.0001234567", df.format(0.0001234567), |
| "1.23457E-4"); |
| compare("###0.0#E0: 0.0009999999", df.format(0.0009999999), "10E-4"); |
| // Fails in JDK 1.2.2 |
| if (!compare(failCount, df.format(0.00001), "1000E-8")) |
| failures.set(failCount); |
| failCount++; |
| compare("###0.0#E0: 0.00001234567", df.format(0.00001234567), |
| "1234.57E-8"); |
| compare("###0.0#E0: 0.00009999999", df.format(0.00009999999), "1.0E-4"); |
| |
| assertTrue("Failed " + failures + " of " + failCount, |
| failures.length() == 0); |
| |
| String formatString = "##0.#"; |
| df = new DecimalFormat(formatString, dfs); |
| df.setMinimumFractionDigits(30); |
| compare(formatString + ": 0.000000000000000000000000000000", df |
| .format(0.0), "0.000000000000000000000000000000"); |
| compare(formatString + ": -0.000000000000000000000000000000", df |
| .format(-0.0), "-0.000000000000000000000000000000"); |
| compare(formatString + ": 1.000000000000000000000000000000", df |
| .format(1.0), "1.000000000000000000000000000000"); |
| compare(formatString + ": -1.000000000000000000000000000000", df |
| .format(-1.0), "-1.000000000000000000000000000000"); |
| |
| df = new DecimalFormat(formatString); |
| df.setMaximumFractionDigits(30); |
| compare(formatString + ": 0", df.format(0.0), "0"); |
| compare(formatString + ": -0", df.format(-0.0), "-0"); |
| compare(formatString + ": 1", df.format(1.0), "1"); |
| compare(formatString + ": -1", df.format(-1.0), "-1"); |
| } |
| |
| public void test_formatD() { |
| DecimalFormat format = (DecimalFormat) NumberFormat |
| .getInstance(Locale.ENGLISH); |
| format.setGroupingUsed(false); |
| format.setMaximumFractionDigits(400); |
| assertEquals("123456789012345", format.format(123456789012345.)); |
| assertEquals("1", "12345678901234.5", format.format(12345678901234.5)); |
| assertEquals("2", "1234567890123.25", format.format(1234567890123.25)); |
| assertEquals("3", "999999999999.375", format.format(999999999999.375)); |
| assertEquals("4", "99999999999.0625", format.format(99999999999.0625)); |
| assertEquals("5", "9999999999.03125", format.format(9999999999.03125)); |
| assertEquals("6", "999999999.015625", format.format(999999999.015625)); |
| assertEquals("7", "99999999.0078125", format.format(99999999.0078125)); |
| assertEquals("8", "9999999.00390625", format.format(9999999.00390625)); |
| assertEquals("9", "999999.001953125", format.format(999999.001953125)); |
| assertEquals("10", "9999.00048828125", format.format(9999.00048828125)); |
| assertEquals("11", "999.000244140625", format.format(999.000244140625)); |
| assertEquals("12", "99.0001220703125", format.format(99.0001220703125)); |
| assertEquals("13", "9.00006103515625", format.format(9.00006103515625)); |
| assertEquals("14", "0.000030517578125", format.format(0.000030517578125)); |
| } |
| |
| |
| public void test_getNegativePrefix() { |
| DecimalFormat df = new DecimalFormat(); |
| try { |
| df.setNegativePrefix("--"); |
| assertTrue("Incorrect negative prefix", df.getNegativePrefix() |
| .equals("--")); |
| } catch (Exception e) { |
| fail("Unexpected exception " + e.toString()); |
| } |
| } |
| |
| public void test_getNegativeSuffix() { |
| DecimalFormat df = new DecimalFormat(); |
| try { |
| df.setNegativeSuffix("&"); |
| assertTrue("Incorrect negative suffix", df.getNegativeSuffix() |
| .equals("&")); |
| } catch (Exception e) { |
| fail("Unexpected exception " + e.toString()); |
| } |
| } |
| |
| public void test_getPositivePrefix() { |
| DecimalFormat df = new DecimalFormat(); |
| try { |
| df.setPositivePrefix("++"); |
| assertTrue("Incorrect positive prefix", df.getPositivePrefix() |
| .equals("++")); |
| } catch (Exception e) { |
| fail("Unexpected exception " + e.toString()); |
| } |
| } |
| |
| public void test_getPositiveSuffix() { |
| DecimalFormat df = new DecimalFormat(); |
| try { |
| df.setPositiveSuffix("%"); |
| assertTrue("Incorrect positive prefix", df.getPositiveSuffix() |
| .equals("%")); |
| } catch (Exception e) { |
| fail("Unexpected exception " + e.toString()); |
| } |
| } |
| |
| public void test_hashCode() { |
| try { |
| DecimalFormat df1 = new DecimalFormat(); |
| DecimalFormat df2 = (DecimalFormat) df1.clone(); |
| assertTrue("Hash codes of equals object are not equal", df2 |
| .hashCode() == df1.hashCode()); |
| } catch (Exception e) { |
| fail("Unexpected exception " + e.toString()); |
| } |
| } |
| |
| public void test_parseLjava_lang_StringLjava_text_ParsePosition() { |
| DecimalFormat format = (DecimalFormat) NumberFormat |
| .getNumberInstance(Locale.ENGLISH); |
| ParsePosition pos = new ParsePosition(0); |
| Number result = format.parse("9223372036854775807", pos); |
| assertTrue("Wrong result type for Long.MAX_VALUE", |
| result.getClass() == Long.class); |
| assertEquals("Wrong result Long.MAX_VALUE", |
| Long.MAX_VALUE, result.longValue()); |
| pos = new ParsePosition(0); |
| result = format.parse("-9223372036854775808", pos); |
| assertTrue("Wrong result type for Long.MIN_VALUE", |
| result.getClass() == Long.class); |
| assertTrue("Wrong result Long.MIN_VALUE: " + result.longValue(), result |
| .longValue() == Long.MIN_VALUE); |
| pos = new ParsePosition(0); |
| result = format.parse("9223372036854775808", pos); |
| assertTrue("Wrong result type for Long.MAX_VALUE+1", |
| result.getClass() == Double.class); |
| assertEquals("Wrong result Long.MAX_VALUE + 1", |
| (double) Long.MAX_VALUE + 1, result.doubleValue()); |
| pos = new ParsePosition(0); |
| result = format.parse("-9223372036854775809", pos); |
| assertTrue("Wrong result type for Long.MIN_VALUE - 1", |
| result.getClass() == Double.class); |
| assertEquals("Wrong result Long.MIN_VALUE - 1", |
| (double) Long.MIN_VALUE - 1, result.doubleValue()); |
| |
| pos = new ParsePosition(0); |
| result = format.parse("18446744073709551629", pos); |
| assertTrue("Wrong result type for overflow", |
| result.getClass() == Double.class); |
| assertEquals("Wrong result for overflow", |
| 18446744073709551629d, result.doubleValue()); |
| |
| pos = new ParsePosition(0); |
| result = format.parse("42325917317067571199", pos); |
| assertTrue("Wrong result type for overflow a: " + result, result |
| .getClass() == Double.class); |
| assertTrue("Wrong result for overflow a: " + result, result |
| .doubleValue() == 42325917317067571199d); |
| pos = new ParsePosition(0); |
| result = format.parse("4232591731706757119E1", pos); |
| assertTrue("Wrong result type for overflow b: " + result, result |
| .getClass() == Double.class); |
| assertEquals("Wrong result for overflow b: " + result, |
| 42325917317067571190d, result.doubleValue()); |
| pos = new ParsePosition(0); |
| result = format.parse(".42325917317067571199E20", pos); |
| assertTrue("Wrong result type for overflow c: " + result, result |
| .getClass() == Double.class); |
| assertTrue("Wrong result for overflow c: " + result, result |
| .doubleValue() == 42325917317067571199d); |
| pos = new ParsePosition(0); |
| result = format.parse("922337203685477580.9E1", pos); |
| assertTrue("Wrong result type for overflow d: " + result, result |
| .getClass() == Double.class); |
| assertTrue("Wrong result for overflow d: " + result, result |
| .doubleValue() == 9223372036854775809d); |
| pos = new ParsePosition(0); |
| result = format.parse("9.223372036854775809E18", pos); |
| assertTrue("Wrong result type for overflow e: " + result, result |
| .getClass() == Double.class); |
| assertTrue("Wrong result for overflow e: " + result, result |
| .doubleValue() == 9223372036854775809d); |
| |
| // test parse with multipliers |
| format.setMultiplier(100); |
| result = format.parse("9223372036854775807", new ParsePosition(0)); |
| assertEquals("Wrong result type multiplier 100: " + result, Long.class, result.getClass()); |
| // RI on windows and linux both answer with a slightly rounded result |
| assertTrue("Wrong result for multiplier 100: " + result, result |
| .longValue() == 92233720368547760L); |
| format.setMultiplier(1000); |
| result = format.parse("9223372036854775807", new ParsePosition(0)); |
| assertTrue("Wrong result type multiplier 1000: " + result, result |
| .getClass() == Long.class); |
| assertTrue("Wrong result for multiplier 1000: " + result, result |
| .longValue() == 9223372036854776L); |
| |
| format.setMultiplier(10000); |
| result = format.parse("9223372036854775807", new ParsePosition(0)); |
| assertTrue("Wrong result type multiplier 10000: " + result, result |
| .getClass() == Double.class); |
| assertTrue("Wrong result for multiplier 10000: " + result, result |
| .doubleValue() == 922337203685477.5807d); |
| |
| } |
| } |
