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Ruy Vilão suggestions: no point in declaring the variables for the match result, let's put them directly in the assert (to be fixed in both tutorial and code).

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Fabio Silva
2019-12-08 15:57:34 -03:00
parent d6d8effd99
commit e8b17feabd
2 changed files with 15 additions and 22 deletions
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16
core-java-modules/core-java-11/src/test/java/com/baeldung/pattern/PatternJava11UnitTest.java
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@@ -13,19 +13,17 @@ import static org.junit.Assert.assertTrue;
public class PatternJava11UnitTest {
private static final String VALID_NAME = "Fabio Silva";
private static final String INVALID_NAME = "Fabio Luis Silva";
private static final List<String> NAMES_TO_VALIDATE = Arrays.asList(VALID_NAME, INVALID_NAME);
private static final Pattern FIRST_LAST_NAME_PRE_COMPILED_PATTERN = Pattern.compile("[a-zA-Z]{3,} [a-zA-Z]{3,}");
@Test
public void givenPreCompiledPattern_whenCallAsMatchPredicate_thenReturnMatchPredicateToMatchesThePatternInTheListElements() {
Predicate<String> patternAsMatchPredicate = FIRST_LAST_NAME_PRE_COMPILED_PATTERN.asMatchPredicate();
List<String> validatedNames = NAMES_TO_VALIDATE.stream()
List<String> namesToValidate = Arrays.asList("Fabio Silva", "Fabio Luis Silva");
Pattern firstLastNamePreCompiledPattern = Pattern.compile("[a-zA-Z]{3,} [a-zA-Z]{3,}");
Predicate<String> patternAsMatchPredicate = firstLastNamePreCompiledPattern.asMatchPredicate();
List<String> validatedNames = namesToValidate.stream()
.filter(patternAsMatchPredicate)
.collect(Collectors.toList());
assertTrue(validatedNames.contains(VALID_NAME));
assertFalse(validatedNames.contains(INVALID_NAME));
assertTrue(validatedNames.contains("Fabio Silva"));
assertFalse(validatedNames.contains("Fabio Luis Silva"));
}
}