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package com.vaadin.data.validator;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.junit.Test;
public class StringLengthValidatorTest extends ValidatorTestBase {
private static final String LONG_STRING = Stream.generate(() -> "x")
.limit(1000).collect(Collectors.joining());
@Test
public void testNullStringFails() {
assertPasses(null, new StringLengthValidator("", 0, 10));
}
@Test
public void testMaxLengthTooLongStringFails() {
assertFails(LONG_STRING,
new StringLengthValidator("Should be at most 10", null, 10));
}
@Test
public void testMaxLengthStringPasses() {
assertPasses(LONG_STRING, new StringLengthValidator(
"Should be at most 1000", null, 1000));
}
@Test
public void testMinLengthEmptyStringFails() {
assertFails("",
new StringLengthValidator("Should be at least 1", 1, null));
}
@Test
public void testMinLengthStringPasses() {
assertPasses("å",
new StringLengthValidator("Should be at least 1", 1, null));
}
}
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