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