org.assertj.core.api

Interface NumberAssert<T extends Number>

Type Parameters:

T - the type of the "actual" value.

All Known Subinterfaces:

FloatingPointNumberAssert<T>

All Known Implementing Classes:

BigDecimalAssert, ByteAssert, DoubleAssert, FloatAssert, IntegerAssert, LongAssert, ShortAssert

public interface NumberAssert<T extends Number>

Assertion methods applicable to Numbers.

Author:

Alex Ruiz, Nicolas François

Method Summary

Methods

Modifier and Type	Method and Description
NumberAssert<T>	isNegative() Verifies that the actual value is negative.
NumberAssert<T>	isNotNegative() Verifies that the actual value is non negative (positive or equal zero).
NumberAssert<T>	isNotPositive() Verifies that the actual value is non positive (negative or equal zero).
NumberAssert<T>	isNotZero() Verifies that the actual value is not equal to zero.
NumberAssert<T>	isPositive() Verifies that the actual value is positive.
NumberAssert<T>	isZero() Verifies that the actual value is equal to zero.

Method Detail

isZero

NumberAssert<T> isZero()

Verifies that the actual value is equal to zero.

Returns:

this assertion object.

Throws:

AssertionError - if the actual value is null.

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

isNotZero

NumberAssert<T> isNotZero()

Verifies that the actual value is not equal to zero.

Returns:

this assertion object.

Throws:

AssertionError - if the actual value is null.

AssertionError - if the actual value is equal to zero.

isPositive

NumberAssert<T> isPositive()

Verifies that the actual value is positive.

Returns:

this assertion object.

Throws:

AssertionError - if the actual value is null.

AssertionError - if the actual value is not positive.

isNegative

NumberAssert<T> isNegative()

Verifies that the actual value is negative.

Returns:

this assertion object.

Throws:

AssertionError - if the actual value is null.

AssertionError - if the actual value is not negative.

isNotNegative

NumberAssert<T> isNotNegative()

Verifies that the actual value is non negative (positive or equal zero).

Returns:

this assertion object.

Throws:

AssertionError - if the actual value is null.

AssertionError - if the actual value is not non negative.

isNotPositive

NumberAssert<T> isNotPositive()

Verifies that the actual value is non positive (negative or equal zero).

Returns:

this assertion object.

Throws:

AssertionError - if the actual value is null.

AssertionError - if the actual value is not non positive.