How to use readSimpleField method of org.assertj.core.util.introspection.FieldSupport class

Best Assertj code snippet using org.assertj.core.util.introspection.FieldSupport.readSimpleField

Source:FieldSupport.java

...171  public <T> T fieldValue(String fieldName, Class<T> fieldClass, Object target) {172    if (target == null) return null;173    if (isNestedField(fieldName)) {174      String outerFieldName = popFieldNameFrom(fieldName);175      Object outerFieldValue = readSimpleField(outerFieldName, Object.class, target);176      // extract next sub-field values until reaching the last sub-field177      return fieldValue(nextFieldNameFrom(fieldName), fieldClass, outerFieldValue);178    }179    return readSimpleField(fieldName, fieldClass, target);180  }181  @SuppressWarnings("unchecked")182  private <T> T readSimpleField(String fieldName, Class<T> clazz, Object target) {183    try {184      Object fieldValue = readField(target, fieldName, allowUsingPrivateFields);185      if (clazz.isPrimitive()) {186        switch (clazz.getSimpleName()) {187        case BYTE:188          Byte byteValue = (byte) fieldValue;189          return (T) byteValue;190        case SHORT:191          Short shortValue = (short) fieldValue;192          return (T) shortValue;193        case INT:194          Integer intValue = (int) fieldValue;195          return (T) intValue;196        case LONG:...

readSimpleField

Using AI Code Generation

1FieldSupport fieldSupport = new FieldSupport();2String name = (String)fieldSupport.readSimpleField("name", new Person("John"));3assertThat(name).isEqualTo("John");4FieldSupport fieldSupport = new FieldSupport();5String name = (String)fieldSupport.readSimpleField("name", new Person("John"));6assertThat(name).isEqualTo("John");7FieldSupport fieldSupport = new FieldSupport();8String name = (String)fieldSupport.readSimpleField("name", new Person("John"));9assertThat(name).isEqualTo("John");10FieldSupport fieldSupport = new FieldSupport();11String name = (String)fieldSupport.readSimpleField("name", new Person("John"));12assertThat(name).isEqualTo("John");13FieldSupport fieldSupport = new FieldSupport();14String name = (String)fieldSupport.readSimpleField("name", new Person("John"));15assertThat(name).isEqualTo("John");16FieldSupport fieldSupport = new FieldSupport();17String name = (String)fieldSupport.readSimpleField("name", new Person("John"));18assertThat(name).isEqualTo("John");19FieldSupport fieldSupport = new FieldSupport();20String name = (String)fieldSupport.readSimpleField("name", new Person("John"));21assertThat(name).isEqualTo("John");

readSimpleField

Using AI Code Generation

1    String name = FieldSupport.EXTRACTION.fieldValue("name", Person.class).from(person).toString();2    assertThat(name).isEqualTo("John");3    String name = FieldSupport.EXTRACTION.readFieldValue("name", person).toString();4    assertThat(name).isEqualTo("John");5    String name = FieldSupport.EXTRACTION.readFieldValue("name", Person.class, person).toString();6    assertThat(name).isEqualTo("John");7    String name = FieldSupport.EXTRACTION.readFieldValue("name", person.getClass(), person).toString();8    assertThat(name).isEqualTo("John");9    String name = FieldSupport.EXTRACTION.readFieldValue("name", person.getClass().getDeclaredField("name"), person).toString();10    assertThat(name).isEqualTo("John");11    String name = FieldSupport.EXTRACTION.readFieldValue("name", person.getClass().getDeclaredField("name"), person.getClass(), person).toString();12    assertThat(name).isEqualTo("John");13    String name = FieldSupport.EXTRACTION.readFieldValue("name", person.getClass().getDeclaredField("name"), person.getClass().getClassLoader(), person).toString();14    assertThat(name).isEqualTo("John");15    String name = FieldSupport.EXTRACTION.readFieldValue("name", person.getClass().getDeclaredField("name"), person.getClass().getClassLoader(), person.getClass(), person).toString();16    assertThat(name).isEqualTo("John");

readSimpleField

Using AI Code Generation

1public class FieldSupportTest {2    public void should_read_simple_field() {3        Person person = new Person("John", 34);4        assertThat(FieldSupport.EXTRACTION.value(person, "name")).isEqualTo("John");5        assertThat(FieldSupport.EXTRACTION.value(person, "age")).isEqualTo(34);6    }7    public void should_fail_if_field_do_not_exist() {8        Person person = new Person("John", 34);9        assertThatThrownBy(() -> FieldSupport.EXTRACTION.value(person, "unknown"))10            .isInstanceOf(FieldSupport.FieldNotFoundException.class)11            .hasMessage("No field with name <unknown> can be found on type <org.assertj.core.util.introspection.FieldSupportTest$Person>");12    }13    public void should_fail_if_field_is_not_accessible() {14        Person person = new Person("John", 34);15        assertThatThrownBy(() -> FieldSupport.EXTRACTION.value(person, "privateField"))16            .isInstanceOf(FieldSupport.FieldNotFoundException.class)17            .hasMessage("No field with name <privateField> can be found on type <org.assertj.core.util.introspection.FieldSupportTest$Person>");18    }19    public void should_read_static_field() {20        assertThat(FieldSupport.EXTRACTION.value(Person.class, "staticField")).isEqualTo("static");21    }22    public void should_read_static_field_from_instance() {23        Person person = new Person("John", 34);24        assertThat(FieldSupport.EXTRACTION.value(person, "staticField")).isEqualTo("static");25    }26    public void should_read_superclass_field() {27        Person person = new Person("John", 34);28        assertThat(FieldSupport.EXTRACTION.value(person, "superClassField")).isEqualTo("super");29    }30    public void should_read_superclass_static_field() {31        assertThat(FieldSupport.EXTRACTION.value(Person.class, "superClassStaticField")).isEqualTo("super static");32    }33    public void should_read_superclass_static_field_from_instance() {34        Person person = new Person("John", 34);35        assertThat(FieldSupport.EXTRACTION.value(person, "superClassStaticField")).isEqualTo("super static");36    }37    public void should_read_superclass_static_field_from_subclass_instance() {38        Person person = new Person("John", 34);

readSimpleField

Using AI Code Generation

1assertThat(readSimpleField("field1", object)).isEqualTo("value1");2assertThat(readSimpleField("field2", object)).isEqualTo("value2");3assertThat(readSimpleField("field3", object)).isEqualTo("value3");4assertThat(readSimpleField("field4", object)).isEqualTo("value4");5assertThat(readSimpleField("field5", object)).isEqualTo("value5");6assertThat(readSimpleField("field6", object)).isEqualTo("value6");7assertThat(readSimpleField("field7", object)).isEqualTo("value7");

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