org.assertj.core.util

Class FloatComparator

java.lang.Object

org.assertj.core.util.FloatComparator

All Implemented Interfaces:

java.util.Comparator<java.lang.Float>

public class FloatComparator
extends java.lang.Object
implements java.util.Comparator<java.lang.Float>

Field Summary

Fields

Modifier and Type	Field and Description
private float	epsilon

Constructor Summary

Constructors

Constructor and Description
FloatComparator(float epsilon)

Method Summary

Modifier and Type	Method and Description
private boolean	closeEnough(java.lang.Float x, java.lang.Float y, float epsilon)
int	compare(java.lang.Float x, java.lang.Float y)
private static boolean	complexCloseEnough(float a, float b, float epsilon) handles floating point comparison according to http://floating-point-gui.de/errors/comparison/
boolean	equals(java.lang.Object obj)
float	getEpsilon()
int	hashCode()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Detail

epsilon

private float epsilon

Constructor Detail

FloatComparator

public FloatComparator(float epsilon)

Method Detail

getEpsilon

public float getEpsilon()

compare

public int compare(java.lang.Float x,
                   java.lang.Float y)

Specified by:

compare in interface java.util.Comparator<java.lang.Float>

closeEnough

private boolean closeEnough(java.lang.Float x,
                            java.lang.Float y,
                            float epsilon)

complexCloseEnough

private static boolean complexCloseEnough(float a,
                                          float b,
                                          float epsilon)

handles floating point comparison according to http://floating-point-gui.de/errors/comparison/

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Specified by:

equals in interface java.util.Comparator<java.lang.Float>

Overrides:

equals in class java.lang.Object