Alternative (rxmicro-test 0.1 API)

@Documented
@Retention(RUNTIME)
@Target(FIELD)
public @interface Alternative

Author:: nedis

- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  boolean expectNull
  
  String name

- Element Detail
  - expectNull
```
boolean expectNull
```
    Default:
    
    false
- - name
```
String name
```
    Default:
    
    ""