Characters (AssertJ fluent assertions 3.14.0 API)

java.lang.Object
- org.assertj.core.internal.Comparables
- - org.assertj.core.internal.Characters

```
public class Characters
extends Comparables
```
Reusable assertions for Characters.

Author:

Alex Ruiz, Joel Costigliola

Field Summary

Fields
Modifier and Type Field Description

private static Characters INSTANCE
- Fields inherited from class org.assertj.core.internal.Comparables
  failures

Constructor Summary

Constructors
Constructor Description

Characters()

Characters(ComparisonStrategy comparisonStrategy)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`assertLowerCase(AssertionInfo info, Character actual)`	Asserts that the actual value is a lowercase character.
`void`	`assertUpperCase(AssertionInfo info, Character actual)`	Asserts that the actual value is a uppercase character.
`static Characters`	`instance()`	Returns the singleton instance of this class.

Methods inherited from class org.assertj.core.internal.Comparables
areEqual, assertEqual, assertEqualByComparison, assertGreaterThan, assertGreaterThanOrEqualTo, assertIsBetween, assertLessThan, assertLessThanOrEqualTo, assertNotEqual, assertNotEqualByComparison, assertNotNull, checkBoundsValidity, equals, getComparator, hashCode, resetFailures, setFailures, toString

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

- Field Detail
  - INSTANCE
```
private static final Characters INSTANCE
```
- Constructor Detail
  - Characters
```
Characters()
```
  - Characters
```
public Characters(ComparisonStrategy comparisonStrategy)
```
- Method Detail
  - instance
```
public static Characters instance()
```
    Returns the singleton instance of this class.
    
    Returns:
    
    the singleton instance of this class.
  - assertLowerCase
```
public void assertLowerCase(AssertionInfo info,
                            Character actual)
```
    Asserts that the actual value is a lowercase character.
    
    Parameters:
    
    info - contains information about the assertion.
    
    actual - the actual value.
    
    Throws:
    
    AssertionError - if the actual value is null.
    
    AssertionError - if the actual value is not a lowercase character.
  - assertUpperCase
```
public void assertUpperCase(AssertionInfo info,
                            Character actual)
```
    Asserts that the actual value is a uppercase character.
    
    Parameters:
    
    info - contains information about the assertion.
    
    actual - the actual value.
    
    Throws:
    
    AssertionError - if the actual value is null.
    
    AssertionError - if the actual value is not a uppercase character.