Best Assertj code snippet using org.assertj.core.api.AbstractIterableAssert.sayTheWords
Source:AbstractIterableAssert.java
...497 * is especially useful for classes that does not conform to Java Bean's getter specification (i.e. public String498 * toString() or public String status() instead of public String getStatus()).499 * <p/>500 * Let's take an example to make things clearer :501 * <pre><code class='java'> // Build a array of WesterosHouse, a WesterosHouse has a method: public String sayTheWords()502 * 503 * List<WesterosHouse> greatHouses = new ArrayList<WesterosHouse>();504 * greatHouses.add(new WesterosHouse("Stark", "Winter is Coming"));505 * greatHouses.add(new WesterosHouse("Lannister", "Hear Me Roar!"));506 * greatHouses.add(new WesterosHouse("Greyjoy", "We Do Not Sow"));507 * greatHouses.add(new WesterosHouse("Baratheon", "Our is the Fury"));508 * greatHouses.add(new WesterosHouse("Martell", "Unbowed, Unbent, Unbroken"));509 * greatHouses.add(new WesterosHouse("Tyrell", "Growing Strong"));510 * 511 * // let's verify the words of great houses in Westeros:512 * 513 * assertThat(greatHouses).extractingResultOf("sayTheWords")514 * .contains("Winter is Coming", "We Do Not Sow", "Hear Me Roar")515 * .doesNotContain("Lannisters always pay their debts");</code></pre>516 * 517 * Following requirements have to be met to extract method results:518 * <ul>519 * <li>method has to be public,</li>520 * <li>method cannot accept any arguments,</li>521 * <li>method cannot return void.</li>522 * </ul>523 * <p/>524 * Note that the order of extracted results is consistent with the iteration order of the Iterable under test, for525 * example if it's a {@link HashSet}, you won't be able to make any assumptions on the extracted results order.526 *527 * @param method the name of the method which result is to be extracted from the array under test528 * @return a new assertion object whose object under test is the Iterable of extracted values.529 * @throws IllegalArgumentException if no method exists with the given name, or method is not public, or method does530 * return void, or method accepts arguments.531 */532 public ListAssert<Object> extractingResultOf(String method) {533 List<Object> values = FieldsOrPropertiesExtractor.extract(actual, resultOf(method));534 return new ListAssert<>(values);535 }536 /**537 * Extract the result of given method invocation on the Iterable's elements under test into a new list of the given538 * class, this new List becoming the object under test.539 * <p/>540 * It allows you to test the method results of the Iterable's elements instead of testing the elements themselves, it541 * is especially useful for classes that does not conform to Java Bean's getter specification (i.e. public String542 * toString() or public String status() instead of public String getStatus()).543 * <p/>544 * Let's take an example to make things clearer :545 * <pre><code class='java'> // Build a array of WesterosHouse, a WesterosHouse has a method: public String sayTheWords()546 * List<WesterosHouse> greatHouses = new ArrayList<WesterosHouse>();547 * greatHouses.add(new WesterosHouse("Stark", "Winter is Coming"));548 * greatHouses.add(new WesterosHouse("Lannister", "Hear Me Roar!"));549 * greatHouses.add(new WesterosHouse("Greyjoy", "We Do Not Sow"));550 * greatHouses.add(new WesterosHouse("Baratheon", "Our is the Fury"));551 * greatHouses.add(new WesterosHouse("Martell", "Unbowed, Unbent, Unbroken"));552 * greatHouses.add(new WesterosHouse("Tyrell", "Growing Strong"));553 * 554 * // let's verify the words of great houses in Westeros:555 * 556 * assertThat(greatHouses).extractingResultOf("sayTheWords", String.class)557 * .contains("Winter is Coming", "We Do Not Sow", "Hear Me Roar")558 * .doesNotContain("Lannisters always pay their debts");</code></pre>559 * 560 * Following requirements have to be met to extract method results:561 * <ul>562 * <li>method has to be public,</li>563 * <li>method cannot accept any arguments,</li>564 * <li>method cannot return void.</li>565 * </ul>566 * <p/>567 * Note that the order of extracted property/field values is consistent with the iteration order of the Iterable under568 * test, for example if it's a {@link HashSet}, you won't be able to make any assumptions of the extracted values569 * order.570 *...
sayTheWords
Using AI Code Generation
1assertThat(new ArrayList<String>()).hasSize(0);2assertThat(new ArrayList<String>()).hasSize(0).withFailMessage("I should not fail");3assertThat(new ArrayList<String>()).hasSize(1).withFailMessage("I should fail");4assertThat(new ArrayList<String>()).hasSize(1).withFailMessage("I should fail and say %s", "my message");5assertThat("").hasSize(0);6assertThat("").hasSize(0).withFailMessage("I should not fail");7assertThat("").hasSize(1).withFailMessage("I should fail");8assertThat("").hasSize(1).withFailMessage("I should fail and say %s", "my message");9assertThat(1).isEqualTo(1);10assertThat(1).isEqualTo(1).withFailMessage("I should not fail");11assertThat(1).isEqualTo(2).withFailMessage("I should fail");12assertThat(1).isEqualTo(2).withFailMessage("I should fail and say %s", "my message");13assertThat(1).isEqualTo(1);14assertThat(1).isEqualTo(1).withFailMessage("I should not fail");15assertThat(1).isEqualTo(2).withFailMessage("I should fail");16assertThat(1).isEqualTo(2).withFailMessage("I should fail and say %s", "my message");17assertThat(1).isEqualTo(1);18assertThat(1).isEqualTo(1).withFailMessage("I should not fail");19assertThat(1).isEqualTo(2).withFailMessage("I should fail");20assertThat(1).isEqualTo(2).withFailMessage("I should fail and say %s", "my message");21assertThat(1).isEqualTo(1);22assertThat(1).isEqualTo(1).withFailMessage("I should not fail");23assertThat(1).isEqualTo(2).withFailMessage("I should fail");24assertThat(1).isEqualTo(2).withFailMessage("I should
sayTheWords
Using AI Code Generation
1assertThat(list).usingElementComparatorIgnoringFields("id").containsExactly("Hello", "World");2assertThat(list).usingElementComparatorIgnoringFields("id").containsExactlyInAnyOrderElementsOf(Arrays.asList("World", "Hello"));3assertThat(list).usingElementComparatorIgnoringFields("id").contains("Hello", "World");4assertThat(list).usingElementComparatorIgnoringFields("id").doesNotContain("Hello", "World");5assertThat(list).usingElementComparatorIgnoringFields("id").containsOnly("Hello", "World");6assertThat(list).usingElementComparatorIgnoringFields("id").containsOnlyOnce("Hello");7assertThat(list).usingElementComparatorIgnoringFields("id").containsExactlyInAnyOrder("World", "Hello");8assertThat(list).usingElementComparatorIgnoringFields("id").containsExactlyInAnyOrder("World", "Hello");9assertThat(list).usingElementComparatorIgnoringFields("id").containsExactly
sayTheWords
Using AI Code Generation
1assertThat(iterable).containsExactlyElementsOf(array);2assertThat(iterable).containsExactly(array);3assertThat(iterable).containsExactlyElementsOf(array);4assertThat(iterable).containsExactlyInAnyOrderElementsOf(array);5assertThat(iterable).containsExactlyInAnyOrder(array);6assertThat(iterable).containsExactly(array);7assertThat(iterable).containsExactlyElementsOf(array);8assertThat(iterable).containsExactlyInAnyOrderElementsOf(array);9assertThat(iterable).containsExactlyInAnyOrder(array);10assertThat(iterable).containsExactly(array);11assertThat(iterable).containsExactlyElementsOf(array
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!