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changed methods to static methods

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Yadukrishnan 2024-02-21 20:52:37 +01:00
parent e9ce6f7741
commit 4414eed69a
1 changed files with 9 additions and 10 deletions
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19
core-java-modules/core-java-string-operations-8/src/test/java/com/baeldung/initials/GetInitialsFromNameUnitTest.java
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@ -9,43 +9,42 @@ import java.util.regex.Matcher;
import java.util.regex.Pattern; import java.util.regex.Pattern;
import java.util.stream.Collectors; import java.util.stream.Collectors;
import static com.baeldung.initials.InitialFinder.*;
import static org.junit.jupiter.api.Assertions.assertEquals; import static org.junit.jupiter.api.Assertions.assertEquals;
public class GetInitialsFromNameUnitTest { public class GetInitialsFromNameUnitTest {
private InitialFinder initialFinder = new InitialFinder();
@ParameterizedTest @ParameterizedTest
@CsvSource({"John F Kennedy,JFK", ",''", "'',''", "Not Correct 88text,NC", "michael jackson,MJ", "1test 2test, ''"}) @CsvSource({"John F Kennedy,JFK", ",''", "'',''", "Not Correct 88text,NC", "michael jackson,MJ", "1test 2test, ''"})
public void getInitialFromName_usingLoop(String input, String expected) { public void getInitialFromName_usingLoop(String input, String expected) {
String initial = initialFinder.getInitialUsingLoop(input); String initial = getInitialUsingLoop(input);
assertEquals(expected, initial); assertEquals(expected, initial);
} }
@ParameterizedTest @ParameterizedTest
@CsvSource({"John F Kennedy,JFK", ",''", "'',''", "Not Correct 88text,NC", "michael jackson,MJ", "1test 2test, ''"}) @CsvSource({"John F Kennedy,JFK", ",''", "'',''", "Not Correct 88text,NC", "michael jackson,MJ", "1test 2test, ''"})
public void getInitialFromName_usingStringTokenizer(String input, String expected) { public void getInitialFromName_usingStringTokenizer(String input, String expected) {
String initial = initialFinder.getInitialUsingStringTokenizer(input); String initial = getInitialUsingStringTokenizer(input);
assertEquals(expected, initial); assertEquals(expected, initial);
} }
@ParameterizedTest @ParameterizedTest
@CsvSource({"John F Kennedy,JFK", ",''", "'',''", "Not Correct 88text,NC", "michael jackson,MJ", "1test 2test, ''"}) @CsvSource({"John F Kennedy,JFK", ",''", "'',''", "Not Correct 88text,NC", "michael jackson,MJ", "1test 2test, ''"})
public void getInitialFromName_usingRegex(String input, String expected) { public void getInitialFromName_usingRegex(String input, String expected) {
String initial = initialFinder.getInitialUsingRegex(input); String initial = getInitialUsingRegex(input);
assertEquals(expected, initial); assertEquals(expected, initial);
} }
@ParameterizedTest @ParameterizedTest
@CsvSource({"John F Kennedy,JFK", ",''", "'',''", "Not Correct 88text,NC", "michael jackson,MJ", "1test 2test, ''"}) @CsvSource({"John F Kennedy,JFK", ",''", "'',''", "Not Correct 88text,NC", "michael jackson,MJ", "1test 2test, ''"})
public void getInitialFromName_usingStreamsAPI(String input, String expected) { public void getInitialFromName_usingStreamsAPI(String input, String expected) {
String initial = initialFinder.getInitialUsingStreamsAPI(input); String initial = getInitialUsingStreamsAPI(input);
assertEquals(expected, initial); assertEquals(expected, initial);
} }
} }
class InitialFinder { class InitialFinder {
public String getInitialUsingLoop(String name) { public static String getInitialUsingLoop(String name) {
if (name == null || name.isEmpty()) { if (name == null || name.isEmpty()) {
return ""; return "";
} }
@ -59,7 +58,7 @@ class InitialFinder {
return initials.toString().toUpperCase(); return initials.toString().toUpperCase();
} }
public String getInitialUsingStringTokenizer(String name) { public static String getInitialUsingStringTokenizer(String name) {
if (name == null || name.isEmpty()) { if (name == null || name.isEmpty()) {
return ""; return "";
} }
@ -74,7 +73,7 @@ class InitialFinder {
return initials.toString().toUpperCase(); return initials.toString().toUpperCase();
} }
public String getInitialUsingRegex(String name) { public static String getInitialUsingRegex(String name) {
if (name == null || name.isEmpty()) { if (name == null || name.isEmpty()) {
return ""; return "";
} }
@ -87,7 +86,7 @@ class InitialFinder {
return initials.toString().toUpperCase(); return initials.toString().toUpperCase();
} }
public String getInitialUsingStreamsAPI(String name) { public static String getInitialUsingStreamsAPI(String name) {
if (name == null || name.isEmpty()) { if (name == null || name.isEmpty()) {
return ""; return "";
} }