How to use should_have_internal_effects method of org.assertj.core.api.BaseTestTemplate class

Best Assertj code snippet using org.assertj.core.api.BaseTestTemplate.should_have_internal_effects

Source:BaseTestTemplate.java Github

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...45 protected Objects objects;46 protected Conditions conditions;47 protected AssertionErrorCreator assertionErrorCreator;48 @Test49 public void should_have_internal_effects() {50 invoke_api_method();51 verify_internal_effects();52 }53 /**54 * For the few API methods that don't return {@code this}, override this method to do nothing (see55 * {@link AbstractAssert_isNull_Test#should_return_this()} for an example).56 */57 @Test58 public void should_return_this() {59 S returned = invoke_api_method();60 BaseTestTemplate.assertThat(returned).isSameAs(assertions);61 }62}...

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should_have_internal_effects

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1public class BaseTestTemplate_shouldHaveInternalEffects_Test extends BaseTestTemplate {2 public void should_fail_if_actual_is_null() {3 expectAssertionError("Expecting actual not to be null").on(new CodeToTest() {4 public void run() {5 assertions.shouldHaveInternalEffects();6 }7 });8 }9 public void should_pass_if_actual_has_internal_effects() {10 assertThat(new HasInternalEffects()).shouldHaveInternalEffects();11 }12 public void should_fail_if_actual_has_no_internal_effects() {13 expectAssertionError("Expecting actual to have internal effects").on(new CodeToTest() {14 public void run() {15 assertThat(new HasNoInternalEffects()).shouldHaveInternalEffects();16 }17 });18 }19}20import static org.assertj.core.api.Assertions.assertThat;21import static org.assertj.core.api.Assertions.expectAssertionError;22import static org.assertj.core.api.BaseTestTemplate.CodeToTest;23import static org.assertj.core.test.ExpectedException.none;24import org.assertj.core.api.BaseTestTemplate;25import org.assertj.core.test.ExpectedException;26import org.junit.Rule;27import org.junit.Test;28public class BaseTestTemplate_shouldNotHaveInternalEffects_Test extends BaseTestTemplate {29 public ExpectedException thrown = none();30 public void should_fail_if_actual_is_null() {31 expectAssertionError("Expecting actual not to be null").on(new CodeToTest() {32 public void run() {33 assertions.shouldNotHaveInternalEffects();34 }35 });36 }37 public void should_pass_if_actual_has_no_internal_effects() {38 assertThat(new HasNoInternalEffects()).shouldNotHaveInternalEffects();39 }40 public void should_fail_if_actual_has_internal_effects() {41 expectAssertionError("Expecting actual not to have internal effects").on(new CodeToTest() {42 public void run() {43 assertThat(new HasInternalEffects()).shouldNotHaveInternalEffects();44 }45 });46 }47}48import static org.assertj.core.api.Assertions.assertThat;49import static org.assertj.core.api.Assertions.expectAssertionError;50import static org.assertj.core.api

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should_have_internal_effects

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1[ERROR] symbol: method should_have_internal_effects()2[ERROR] symbol: method should_have_internal_effects()3[ERROR] symbol: method should_have_internal_effects()4[ERROR] symbol: method should_have_internal_effects()5[ERROR] symbol: method should_have_internal_effects()6[ERROR] symbol: method should_have_internal_effects()7[ERROR] symbol: method should_have_internal_effects()

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should_have_internal_effects

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1import org.assertj.core.api.BaseTestTemplate;2import org.junit.Test;3public class BaseTestTemplateTest extends BaseTestTemplate {4 public void should_have_internal_effects() {5 String string = "test";6 String result = string.toUpperCase();7 should_have_internal_effects(string, result);8 }9}10public void should_have_internal_effects(String before, String after) {11 assertThat(before).isNotSameAs(after);12 }13public void testShouldHaveInternalEffects() {14 String string = "test";15 String result = string.toUpperCase();16 should_have_internal_effects(string, result);17 }18public void testShouldNotHaveInternalEffects() {19 String string = "test";20 String result = string;21 should_have_internal_effects(string, result);22 }

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