AuthMeReloaded/src/test/java/fr/xephi/authme/util/StringUtilsTest.java

89 lines
2.8 KiB
Java

package fr.xephi.authme.util;
import org.junit.Test;
import static java.util.Arrays.asList;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.greaterThan;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
/**
* Test for {@link StringUtils}.
*/
public class StringUtilsTest {
@Test
public void shouldFindContainedItem() {
// given
String text = "This is a test of containsAny()";
String piece = "test";
// when
boolean result = StringUtils.containsAny(text, asList("some", "words", "that", "do not", "exist", piece));
// then
assertThat(result, equalTo(true));
}
@Test
public void shouldReturnFalseIfNoneFound() {
// given
String text = "This is a test string";
// when
boolean result = StringUtils.containsAny(text, asList("some", "other", "words", null));
// then
assertThat(result, equalTo(false));
}
@Test
public void shouldReturnFalseForNullString() {
// given/when
boolean result = StringUtils.containsAny(null, asList("some", "words", "to", "check"));
// then
assertThat(result, equalTo(false));
}
@Test
public void shouldCheckIfIsBlankString() {
// Should be true for null/empty/whitespace
assertTrue(StringUtils.isBlank(null));
assertTrue(StringUtils.isBlank(""));
assertTrue(StringUtils.isBlank(" \t"));
// Should be false if string has content
assertFalse(StringUtils.isBlank("P"));
assertFalse(StringUtils.isBlank(" test"));
}
@Test
public void shouldGetDifferenceWithNullString() {
// given/when/then
assertThat(StringUtils.getDifference(null, "test"), equalTo(1.0));
assertThat(StringUtils.getDifference("test", null), equalTo(1.0));
assertThat(StringUtils.getDifference(null, null), equalTo(1.0));
}
@Test
public void shouldGetDifferenceBetweenTwoString() {
// given/when/then
assertThat(StringUtils.getDifference("test", "taste"), equalTo(0.4));
assertThat(StringUtils.getDifference("test", "bear"), equalTo(0.75));
assertThat(StringUtils.getDifference("test", "something"), greaterThan(0.88));
}
@Test
public void shouldCheckIfHasNeedleInWord() {
// given/when/then
assertThat(StringUtils.isInsideString('@', "@hello"), equalTo(false));
assertThat(StringUtils.isInsideString('?', "absent"), equalTo(false));
assertThat(StringUtils.isInsideString('-', "abcd-"), equalTo(false));
assertThat(StringUtils.isInsideString('@', "hello@example"), equalTo(true));
assertThat(StringUtils.isInsideString('@', "D@Z"), equalTo(true));
}
}