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ICU-7609 Allow rounding to negative zero - test case cleanup.

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X-SVN-Rev: 28462
This commit is contained in:
Jason Spieth 2010-08-13 19:21:30 +00:00
parent 8b0fd59d96
commit 93a8105a51
2 changed files with 8 additions and 10 deletions
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2
icu4j/main/classes/core/src/com/ibm/icu/text/DecimalFormat.java
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@ -824,8 +824,6 @@ public class DecimalFormat extends NumberFormat {
// * round(number / roundingDouble, roundingMode, isNegative); // * round(number / roundingDouble, roundingMode, isNegative);
double newNumber = round(number, roundingDouble, roundingDoubleReciprocal, roundingMode, double newNumber = round(number, roundingDouble, roundingDoubleReciprocal, roundingMode,
isNegative); isNegative);
//if (newNumber == 0.0 && number != newNumber)
// isNegative = false; // if we touched it, then make zero be zero.
number = newNumber; number = newNumber;
} }

14
icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/NumberFormatTest.java
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@ -2664,16 +2664,16 @@ public class NumberFormatTest extends com.ibm.icu.dev.test.TestFmwk {
df.setRoundingMode(MathContext.ROUND_HALF_UP); df.setRoundingMode(MathContext.ROUND_HALF_UP);
df.setMinimumFractionDigits(1); df.setMinimumFractionDigits(1);
df.setMaximumFractionDigits(1); df.setMaximumFractionDigits(1);
String text1 = df.format(-0.01);
System.out.println(df.format(-0.01));
//will print -0.0, and the DecimalFormat support
//in JDK will result in -0.0 when used with
//setRoundingMode(RoundingMode.HALF_UP);
df.setRoundingIncrement(0.1); df.setRoundingIncrement(0.1);
String text2 = df.format(-0.01);
System.out.println(df.format(-0.01)); // output1 and output2 must be identical
// will print 0.0, but: if (!text1.equals(text2)) {
errln("NumberFormat.format() should return the same result - text1="
+ text1 + " text2=" + text2);
}
} }
} }