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BAEL-2536-updated Panagram to Pangram

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This commit is contained in:
Varun Jain 2019-01-03 22:44:52 +05:30
parent 4eb3f29430
commit 693da95f44
2 changed files with 14 additions and 14 deletions
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10
java-strings/src/main/java/com/baeldung/string/Pangram.java
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@ -9,7 +9,7 @@ import java.util.stream.Stream;
public class Pangram {
private static final int ALPHABET_COUNT = 26;
public static boolean isPanagram(String str) {
public static boolean isPangram(String str) {
if (str == null)
return false;
Boolean[] alphabetMarker = new Boolean[ALPHABET_COUNT];
@ -29,10 +29,10 @@ public class Pangram {
return true;
}
public static boolean isPanagramWithStreams(String str) {
public static boolean isPangramWithStreams(String str) {
if (str == null)
return false;
// filtered character stream
String strUpper = str.toUpperCase();
Stream<Character> filteredCharStream = strUpper.chars()
@ -43,10 +43,10 @@ public class Pangram {
return (alphabetMap.size() == ALPHABET_COUNT);
}
public static boolean isPerfectPanagram(String str) {
public static boolean isPerfectPangram(String str) {
if (str == null)
return false;
// filtered character stream
String strUpper = str.toUpperCase();
Stream<Character> filteredCharStream = strUpper.chars()

18
java-strings/src/test/java/com/baeldung/string/PangramUnitTest.java
View File

@ -10,35 +10,35 @@ public class PangramUnitTest {
@Test
public void givenValidString_isPanagram_shouldReturnSuccess() {
String input = "Two driven jocks help fax my big quiz";
assertTrue(Pangram.isPanagram(input));
assertTrue(Pangram.isPanagramWithStreams(input));
assertTrue(Pangram.isPangram(input));
assertTrue(Pangram.isPangramWithStreams(input));
}
@Test
public void givenNullString_isPanagram_shouldReturnFailure() {
String input = null;
assertFalse(Pangram.isPanagram(input));
assertFalse(Pangram.isPanagramWithStreams(input));
assertFalse(Pangram.isPerfectPanagram(input));
assertFalse(Pangram.isPangram(input));
assertFalse(Pangram.isPangramWithStreams(input));
assertFalse(Pangram.isPerfectPangram(input));
}
@Test
public void givenPerfectPanagramString_isPerfectPanagram_shouldReturnSuccess() {
String input = "abcdefghijklmNoPqrStuVwxyz";
assertTrue(Pangram.isPerfectPanagram(input));
assertTrue(Pangram.isPerfectPangram(input));
}
@Test
public void givenNonPanagramString_isPanagram_shouldReturnFailure() {
String input = "invalid panagram";
assertFalse(Pangram.isPanagram(input));
assertFalse(Pangram.isPanagramWithStreams(input));
assertFalse(Pangram.isPangram(input));
assertFalse(Pangram.isPangramWithStreams(input));
}
@Test
public void givenPanagram_isPerfectPanagram_shouldReturnFailure() {
String input = "Two driven jocks help fax my big quiz";
assertFalse(Pangram.isPerfectPanagram(input));
assertFalse(Pangram.isPerfectPangram(input));
}
}