KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use replace_assertNull method of org.assertj.scripts.Convert_Junit5_Assertions_To_Assertj_Test class

Best Assertj code snippet using org.assertj.scripts.Convert_Junit5_Assertions_To_Assertj_Test.replace_assertNull

Source:Convert_Junit5_Assertions_To_Assertj_Test.java

...171                     arguments("assertArrayEquals(houses.getList(\" \\\",123 \", \"house_name\"), actual);\n",172                               "assertThat(actual).isEqualTo(houses.getList(\" \\\",123 \", \"house_name\"));\n"));173  }174  @ParameterizedTest(name = "{0} should be converted to {1}")175  @MethodSource("replace_assertNull_source")176  // Replacing : assertNull(actual) ............................. by : assertThat(actual).isNull()177  public void replace_assertNull(String input, String expected) throws Exception {178    input += "assertNull(actual);\n";179    expected += "assertThat(actual).isNull();\n";180    tester.startTest(input, expected);181  }182  static Stream<Object> replace_assertNull_source() {183    return Stream.of(arguments("assertNull(actual);\n",184                               "assertThat(actual).isNull();\n"),185                     arguments("assertNull(Invoker.invoke(clazz, args));\n",186                               "assertThat(Invoker.invoke(clazz, args)).isNull();\n"),187                     arguments("assertNull(\"12,41\".getBytes());\n",188                               "assertThat(\"12,41\".getBytes()).isNull();\n"),189                     arguments("assertNull(calculate(abcd, \",\\\",123\\\",\", 1234));\n",190                               "assertThat(calculate(abcd, \",\\\",123\\\",\", 1234)).isNull();\n"));191  }192  @ParameterizedTest(name = "{0} should be converted to {1}")193  @MethodSource("replace_assertSame_source")194  // Replacing : assertSame(expected, actual) ................. by : assertThat(actual).isSameAs(expected)195  public void replace_assertSame(String input, String expected) throws Exception {196    // multi lines for one test should be considered....

replace_assertNull

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import org.junit.jupiter.api.Test;3public class ReplaceAssertNullTest {4    public void should_replace_assertNull() {5        String s = null;6        assertThat(s).isNull();7    }8}9import static org.assertj.core.api.Assertions.assertThat;10import org.junit.jupiter.api.Test;11public class ReplaceAssertNullTest {12    public void should_replace_assertNull() {13        String s = null;14        assertThat(s).isNull();15    }16}17public void should_replace_assertNotNull() {18    String s = null;19    assertNotNull(s);20}21public void should_replace_assertNotNull() {22    String s = null;23    assertThat(s).isNotNull();24}25public void should_replace_assertTrue() {26    assertTrue(true);27}28public void should_replace_assertTrue() {29    assertThat(true).isTrue();30}31public void should_replace_assertFalse() {32    assertFalse(true);33}34public void should_replace_assertFalse() {35    assertThat(true).isFalse();36}37public void should_replace_assertSame() {38    String s = "test";39    assertSame(s, s);40}41public void should_replace_assertSame() {42    String s = "test";43    assertThat(s).isSameAs(s);44}45public void should_replace_assertNotSame() {46    String s = "test";47    assertNotSame(s, s);48}49public void should_replace_assertNotSame() {50    String s = "test";51    assertThat(s).isNotSameAs(s);52}

Automation Testing Tutorials

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.