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review #2

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This commit is contained in:
mateusz.szablak 2020-10-29 16:44:28 +01:00
parent dd98392dbe
commit 46c257f00f
2 changed files with 10 additions and 6 deletions
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8
core-java-modules/core-java-string-operations-3/src/main/java/com/baeldung/tostring/StringCastUtils.java
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@ -2,14 +2,16 @@ package com.baeldung.tostring;
public class StringCastUtils {
public static String castToString(Object object) {
if (object instanceof String)
if (object instanceof String) {
return (String) object;
}
return null;
}
public static String getToString(Object object) {
if (object != null)
public static String getStringRepresentation(Object object) {
if (object != null) {
return object.toString();
}
return null;
}
}

8
core-java-modules/core-java-string-operations-3/src/test/java/com/baeldung/tostring/ToStringUnitTest.java
View File

@ -2,7 +2,9 @@ package com.baeldung.tostring;
import org.junit.Test;
import static org.junit.Assert.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;
public class ToStringUnitTest {
@Test
@ -96,7 +98,7 @@ public class ToStringUnitTest {
Object obj = input;
assertEquals("1234", StringCastUtils.getToString(obj));
assertNotSame("1234", StringCastUtils.getToString(obj));
assertEquals("1234", StringCastUtils.getStringRepresentation(obj));
assertNotSame("1234", StringCastUtils.getStringRepresentation(obj));
}
}