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Single regex example added (#5036)

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cdjole 2018-08-22 21:46:47 +02:00 committed by maibin
parent 387f9e7e52
commit cf6e74e631
1 changed files with 23 additions and 0 deletions
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23
java-strings/src/test/java/com/baeldung/string/StringContainingCharactersUnitTest.java
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@ -11,6 +11,8 @@ public class StringContainingCharactersUnitTest {
private static final Pattern[] inputRegexes = new Pattern[4];
private static final String regex = "^(?=.*?\\p{Lu})(?=.*?[\\p{L}&&[^\\p{Lu}]])(?=.*?\\d)" + "(?=.*?[`~!@#$%^&*()\\-_=+\\\\\\|\\[{\\]};:'\",<.>/?]).*$";
static {
inputRegexes[0] = Pattern.compile(".*[A-Z].*");
inputRegexes[1] = Pattern.compile(".*[a-z].*");
@ -95,4 +97,25 @@ public class StringContainingCharactersUnitTest {
invalidInput = "b3;";
assertFalse(checkString(invalidInput));
}
@Test
public void givenSingleRegex_whenMatchingCorrectString_thenMatches() {
String validInput = "Ab3;";
assertTrue(Pattern.compile(regex).matcher(validInput).matches());
}
@Test
public void givenSingleRegex_whenMatchingWrongStrings_thenNotMatching() {
String invalidInput = "Ab3";
assertFalse(Pattern.compile(regex).matcher(invalidInput).matches());
invalidInput = "Ab;";
assertFalse(Pattern.compile(regex).matcher(invalidInput).matches());
invalidInput = "A3;";
assertFalse(Pattern.compile(regex).matcher(invalidInput).matches());
invalidInput = "b3;";
assertFalse(Pattern.compile(regex).matcher(invalidInput).matches());
}
}