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BAEL-2995 - possible lossy conversion - fixes

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This commit is contained in:
Anshul Bansal 2019-07-05 18:34:01 +03:00
parent 33476d6991
commit a3e08f7ce0
1 changed files with 22 additions and 10 deletions
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32
java-numbers-2/src/test/java/com/baeldung/lossyconversion/ConversionTechniquesUnitTest.java
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@ -13,12 +13,28 @@ public class ConversionTechniquesUnitTest {
long longNum = 24; long longNum = 24;
short shortNum = (short) longNum; short shortNum = (short) longNum;
assertEquals(shortNum, 24); assertEquals(24, shortNum);
double doubleNum = 15.6; double doubleNum = 15.6;
int integerNum = (int) doubleNum; int integerNum = (int) doubleNum;
assertEquals(integerNum, 15); assertEquals(15, integerNum);
long largeLongNum = 32768;
long smallLongNum = -32769;
short shortNum1 = (short) largeLongNum;
short shortNum2 = (short) smallLongNum;
assertEquals(-32768, shortNum1);
assertEquals(32767, shortNum2);
long maxLong = Long.MAX_VALUE;
long minLong = Long.MIN_VALUE;
int minInt = (int) maxLong;
int maxInt = (int) minLong;
assertEquals(-1, minInt);
assertEquals(0, maxInt);
} }
@Test @Test
@ -27,16 +43,12 @@ public class ConversionTechniquesUnitTest {
Float floatNum = 17.564f; Float floatNum = 17.564f;
long longNum = floatNum.longValue(); long longNum = floatNum.longValue();
assertEquals(longNum, 17l); assertEquals(17, longNum);
Double doubleNum = 15.9999; Double doubleNum = 15.9999;
int intNum = doubleNum.intValue(); longNum = doubleNum.longValue();
assertEquals(intNum, 15); assertEquals(15, longNum);
longNum = Math.round(doubleNum);
assertEquals(longNum, 16);
} }
@Test @Test
@ -45,7 +57,7 @@ public class ConversionTechniquesUnitTest {
Double doubleNum = 15.9999; Double doubleNum = 15.9999;
long longNum = Math.round(doubleNum); long longNum = Math.round(doubleNum);
assertEquals(longNum, 16); assertEquals(16, longNum);
} }
@Test @Test