Saikat 6a09ba47e8 Check String is not empty
Issue: BAEL-2128
2018-09-19 10:56:11 -06:00

52 lines
1.5 KiB
Java

package com.baeldung.string;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.text.IsEmptyString.isEmptyOrNullString;
import static org.hamcrest.text.IsEmptyString.isEmptyString;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import org.apache.commons.lang3.StringUtils;
import org.assertj.core.api.Assertions;
import org.junit.Test;
import com.google.common.base.Strings;
public class StringEmptyUnitTest {
private String text = "baeldung";
@Test
public void givenAString_whenCheckedForEmptyUsingJunit_shouldAssertSuccessfully() {
assertTrue(!text.isEmpty());
assertFalse(text.isEmpty());
assertNotEquals("", text);
assertNotSame("", text);
}
@Test
public void givenAString_whenCheckedForEmptyUsingHamcrest_shouldAssertSuccessfully() {
assertThat(text, not(isEmptyString()));
assertThat(text, not(isEmptyOrNullString()));
}
@Test
public void givenAString_whenCheckedForEmptyUsingCommonsLang_shouldAssertSuccessfully() {
assertTrue(StringUtils.isNotBlank(text));
}
@Test
public void givenAString_whenCheckedForEmptyUsingAssertJ_shouldAssertSuccessfully() {
Assertions.assertThat(text).isNotEmpty();
}
@Test
public void givenAString_whenCheckedForEmptyUsingGuava_shouldAssertSuccessfully() {
assertFalse(Strings.isNullOrEmpty(text));
}
}