ShouldBeInstance (AssertJ fluent assertions 3.14.0 API)

java.lang.Object
- org.assertj.core.error.BasicErrorMessageFactory
- - org.assertj.core.error.ShouldBeInstance

All Implemented Interfaces:

ErrorMessageFactory
```
public class ShouldBeInstance
extends BasicErrorMessageFactory
```
Creates an error message indicating that an assertion that verifies that an object is an instance of some type failed.

Author:

Alex Ruiz, Joel Costigliola

Field Summary
- Fields inherited from class org.assertj.core.error.BasicErrorMessageFactory
  arguments, format, formatter

Constructor Summary

Constructors
Modifier	Constructor	Description
`private`	`ShouldBeInstance(Object object, Class<?> type)`
`private`	`ShouldBeInstance(String objectDescription, Class<?> type)`
`private`	`ShouldBeInstance(Throwable throwable, Class<?> type)`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static ErrorMessageFactory`	`shouldBeInstance(Object object, Class<?> type)`	Creates a new `ShouldBeInstance`.
`static ErrorMessageFactory`	`shouldBeInstanceButWasNull(String objectDescription, Class<?> type)`	Creates a new `ShouldBeInstance` when object we want to check type is null.

Methods inherited from class org.assertj.core.error.BasicErrorMessageFactory
create, create, create, equals, hashCode, toString, unquotedString

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ShouldBeInstance

private ShouldBeInstance(Object object,
                         Class<?> type)

ShouldBeInstance

private ShouldBeInstance(Throwable throwable,
                         Class<?> type)

ShouldBeInstance

private ShouldBeInstance(String objectDescription,
                         Class<?> type)

Method Detail
- shouldBeInstance
```
public static ErrorMessageFactory shouldBeInstance(Object object,
                                                   Class<?> type)
```
  Creates a new ShouldBeInstance.
  
  Parameters:
  
  object - the object value in the failed assertion.
  
  type - the type object is \nExpecting:\n to belong to.
  
  Returns:
  
  the created ErrorMessageFactory.
- shouldBeInstanceButWasNull
```
public static ErrorMessageFactory shouldBeInstanceButWasNull(String objectDescription,
                                                             Class<?> type)
```
  Creates a new ShouldBeInstance when object we want to check type is null.
  
  Parameters:
  
  objectDescription - the description of the null object we wanted to check type.
  
  type - the \nExpecting:\n type.
  
  Returns:
  
  the created ErrorMessageFactory.