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BAEL-6895 extend String format test to cover negatives

This commit is contained in:
Sam Gardner 2023-10-11 11:09:45 +01:00
parent fe9c78ceb8
commit d4d4a0e1a4
1 changed files with 6 additions and 2 deletions
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8
core-java-modules/core-java-numbers-6/src/test/java/com/baeldung/truncatedouble/TruncateDoubleUnitTest.java
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@ -61,9 +61,13 @@ public class TruncateDoubleUnitTest {
@Test
public void givenADouble_whenUsingStringFormat_truncateToTwoDecimalPlaces() {
double value = 1.55555555;
String truncated = String.format("%.2f", value);
double positive = 1.55555555;
String truncated = String.format("%.2f", positive);
assertEquals("1.56", truncated);
double negative = -1.55555555;
String negativeTruncated = String.format("%.2f", negative);
assertEquals("-1.56", negativeTruncated);
}
}