Package org.fest.assertions.internal

Class Numbers<NUMBER extends java.lang.Comparable<NUMBER>>

java.lang.Object

org.fest.assertions.internal.Comparables

org.fest.assertions.internal.Numbers<NUMBER>

Direct Known Subclasses:

BigDecimals, Bytes, Integers, Longs, RealNumbers, Shorts

public abstract class Numbers<NUMBER extends java.lang.Comparable<NUMBER>>
extends Comparables

Base class of reusable assertions for numbers.

Author:

Joel Costigliola, Nicolas François

Constructor Summary

Constructors

Constructor	Description
Numbers()
Numbers(ComparisonStrategy comparisonStrategy)

Method Summary

Modifier and Type	Method	Description
void	assertIsNegative(AssertionInfo info, NUMBER actual)	Asserts that the actual value is negative.
void	assertIsNotNegative(AssertionInfo info, NUMBER actual)	Asserts that the actual value is not negative.
void	assertIsNotPositive(AssertionInfo info, NUMBER actual)	Asserts that the actual value is not positive.
void	assertIsNotZero(AssertionInfo info, NUMBER actual)	Asserts that the actual value is not equal to zero. It does not rely on the custom comparisonStrategy (if one is set).
void	assertIsPositive(AssertionInfo info, NUMBER actual)	Asserts that the actual value is positive.
void	assertIsZero(AssertionInfo info, NUMBER actual)	Asserts that the actual value is equal to zero. It does not rely on the custom comparisonStrategy (if one is set).
protected abstract NUMBER	zero()

Methods inherited from class org.fest.assertions.internal.Comparables

areEqual, assertEqual, assertEqualByComparison, assertGreaterThan, assertGreaterThanOrEqualTo, assertLessThan, assertLessThanOrEqualTo, assertNotEqual, assertNotEqualByComparison, assertNotNull, getComparator, instance

Methods inherited from class java.lang.Object

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

Constructor Detail

Numbers

public Numbers()

Numbers

public Numbers(ComparisonStrategy comparisonStrategy)

Method Detail

zero

protected abstract NUMBER zero()

assertIsZero

public void assertIsZero(AssertionInfo info,
                         NUMBER actual)

Asserts that the actual value is equal to zero.
It does not rely on the custom comparisonStrategy (if one is set).

Parameters:

info - contains information about the assertion.

actual - the actual value.

Throws:

java.lang.AssertionError - if the actual value is null.

java.lang.AssertionError - if the actual value is not equal to zero.

assertIsNotZero

public void assertIsNotZero(AssertionInfo info,
                            NUMBER actual)

Asserts that the actual value is not equal to zero.
It does not rely on the custom comparisonStrategy (if one is set).

Parameters:

info - contains information about the assertion.

actual - the actual value.

Throws:

java.lang.AssertionError - if the actual value is null.

java.lang.AssertionError - if the actual value is equal to zero.

assertIsNegative

public void assertIsNegative(AssertionInfo info,
                             NUMBER actual)

Asserts that the actual value is negative.

Parameters:

info - contains information about the assertion.

actual - the actual value.

Throws:

java.lang.AssertionError - if the actual value is null.

java.lang.AssertionError - if the actual value is not negative: it is either equal to or greater than zero.

assertIsPositive

public void assertIsPositive(AssertionInfo info,
                             NUMBER actual)

Asserts that the actual value is positive.

Parameters:

info - contains information about the assertion.

actual - the actual value.

Throws:

java.lang.AssertionError - if the actual value is null.

java.lang.AssertionError - if the actual value is not positive: it is either equal to or less than zero.

assertIsNotNegative

public void assertIsNotNegative(AssertionInfo info,
                                NUMBER actual)

Asserts that the actual value is not negative.

Parameters:

info - contains information about the assertion.

actual - the actual value.

Throws:

java.lang.AssertionError - if the actual value is null.

java.lang.AssertionError - if the actual value is negative.

assertIsNotPositive

public void assertIsNotPositive(AssertionInfo info,
                                NUMBER actual)

Asserts that the actual value is not positive.

Parameters:

info - contains information about the assertion.

actual - the actual value.

Throws:

java.lang.AssertionError - if the actual value is null.

java.lang.AssertionError - if the actual value is positive.