org.fest.assertions
Class DoubleAssert

java.lang.Object
  org.fest.assertions.Assert
      org.fest.assertions.GenericAssert<DoubleAssert,Double>
          org.fest.assertions.DoubleAssert

All Implemented Interfaces:

NumberAssert

public class DoubleAssert
extends GenericAssert<DoubleAssert,Double>
implements NumberAssert

Assertions for Doubles and doubles.

To create a new instance of this class invoke Assertions.assertThat(Double) or Assertions.assertThat(double).

Author:

Yvonne Wang, David DIDIER, Alex Ruiz, Ansgar Konermann

Nested Class Summary

static class

DoubleAssert.Delta Deprecated. use top-level class Delta instead. This class will be removed in version 2.0.

Field Summary

Fields inherited from class org.fest.assertions.GenericAssert

actual, myself

Constructor Summary

protected	DoubleAssert(double actual) Creates a new DoubleAssert.
protected	DoubleAssert(Double actual) Creates a new DoubleAssert.

Method Summary

static DoubleAssert.Delta	delta(double d) Deprecated. use method Delta.delta(double) instead. This method will be removed in version 2.0.
DoubleAssert	isEqualTo(double expected) Verifies that the actual Double is equal to the given one.
DoubleAssert	isEqualTo(double expected, Delta delta) Verifies that the actual Double is equal to the given one, within a positive delta.
DoubleAssert	isEqualTo(Double expected, Delta delta) Verifies that the actual Double is equal to the given one, within a positive delta.
DoubleAssert	isEqualTo(double expected, DoubleAssert.Delta delta) Deprecated. use method isEqualTo(double, org.fest.assertions.Delta) instead. This method will be removed in version 2.0.
DoubleAssert	isGreaterThan(double other) Verifies that the actual Double is greater than the given one.
DoubleAssert	isGreaterThanOrEqualTo(double other) Verifies that the actual Double is greater or equal to the given one.
DoubleAssert	isLessThan(double other) Verifies that the actual Double is less than the given one.
DoubleAssert	isLessThanOrEqualTo(double other) Verifies that the actual Double is less or equal to the given one.
DoubleAssert	isNaN() Verifies that the actual Double is equal to Double.NaN.
DoubleAssert	isNegative() Verifies that the actual Double is negative.
DoubleAssert	isNotEqualTo(double other) Verifies that the actual Double is not equal to the given one.
DoubleAssert	isPositive() Verifies that the actual Double is positive.
DoubleAssert	isZero() Verifies that the actual Double is equal to zero.

Methods inherited from class org.fest.assertions.GenericAssert

as, as, describedAs, describedAs, doesNotSatisfy, is, isEqualTo, isIn, isIn, isNot, isNotEqualTo, isNotIn, isNotIn, isNotNull, isNotSameAs, isNull, isSameAs, overridingErrorMessage, satisfies

Methods inherited from class org.fest.assertions.Assert

customErrorMessage, description, description, description, equals, fail, fail, failIfCustomMessageIsSet, failIfCustomMessageIsSet, failure, formattedErrorMessage, hashCode, rawDescription, replaceDefaultErrorMessagesWith

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleAssert

protected DoubleAssert(double actual)

Creates a new DoubleAssert.

Parameters:

actual - the actual value to verify.

DoubleAssert

protected DoubleAssert(Double actual)

Creates a new DoubleAssert.

Parameters:

actual - the actual value to verify.

Method Detail

isEqualTo

public DoubleAssert isEqualTo(double expected)

Verifies that the actual Double is equal to the given one.

Parameters:

expected - the value to compare the actual one to.

Returns:

this assertion object.

Throws:

AssertionError - if the actual Double is not equal to the given one.

isEqualTo

@Deprecated
public DoubleAssert isEqualTo(double expected,
                                         DoubleAssert.Delta delta)

Deprecated. use method isEqualTo(double, org.fest.assertions.Delta) instead. This method will be removed in version 2.0.

Verifies that the actual Double is equal to the given one, within a positive delta.

Parameters:

expected - the value to compare the actual one to.

delta - the given delta.

Returns:

this assertion object.

Throws:

AssertionError - if the actual Double is not equal to the given one.

isEqualTo

public DoubleAssert isEqualTo(double expected,
                              Delta delta)

Verifies that the actual Double is equal to the given one, within a positive delta.

Parameters:

expected - the value to compare the actual one to.

delta - the given delta.

Returns:

this assertion object.

Throws:

AssertionError - if the actual Double is not equal to the given one.

Since:

1.1

isEqualTo

public DoubleAssert isEqualTo(Double expected,
                              Delta delta)

Verifies that the actual Double is equal to the given one, within a positive delta.

Parameters:

expected - the value to compare the actual one to.

delta - the given delta.

Returns:

this assertion object.

Throws:

AssertionError - if the actual Double is not equal to the given one.

Since:

1.3

isNotEqualTo

public DoubleAssert isNotEqualTo(double other)

Verifies that the actual Double is not equal to the given one.

Parameters:

other - the given value.

Returns:

this assertion object.

Throws:

AssertionError - if the actual Double is equal to the given one.

isGreaterThan

public DoubleAssert isGreaterThan(double other)

Verifies that the actual Double is greater than the given one.

Parameters:

other - the given value.

Returns:

this assertion object.

Throws:

AssertionError - if the actual Double is not greater than the given one.

isLessThan

public DoubleAssert isLessThan(double other)

Verifies that the actual Double is less than the given one.

Parameters:

other - the given value.

Returns:

this assertion object.

Throws:

AssertionError - if the actual Double is not less than the given one.

isGreaterThanOrEqualTo

public DoubleAssert isGreaterThanOrEqualTo(double other)

Verifies that the actual Double is greater or equal to the given one.

Parameters:

other - the given value.

Returns:

this assertion object.

Throws:

AssertionError - if the actual Double is not greater than or equal to the given one.

isLessThanOrEqualTo

public DoubleAssert isLessThanOrEqualTo(double other)

Verifies that the actual Double is less or equal to the given one.

Parameters:

other - the given value.

Returns:

this assertion object.

Throws:

AssertionError - if the actual Double is not less than or equal to the given one.

isZero

public DoubleAssert isZero()

Verifies that the actual Double is equal to zero.

Specified by:

isZero in interface NumberAssert

Returns:

this assertion object.

Throws:

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

isPositive

public DoubleAssert isPositive()

Verifies that the actual Double is positive.

Specified by:

isPositive in interface NumberAssert

Returns:

this assertion object.

Throws:

AssertionError - if the actual Double is not positive.

isNegative

public DoubleAssert isNegative()

Verifies that the actual Double is negative.

Specified by:

isNegative in interface NumberAssert

Returns:

this assertion object.

Throws:

AssertionError - if the actual Double is not negative.

isNaN

public DoubleAssert isNaN()

Verifies that the actual Double is equal to Double.NaN.

Returns:

this assertion object.

Throws:

AssertionError - if the actual Double is not equal to NAN.

delta

@Deprecated
public static DoubleAssert.Delta delta(double d)

Deprecated. use method Delta.delta(double) instead. This method will be removed in version 2.0.

Creates a new holder for a delta value to be used in isEqualTo(double, org.fest.assertions.DoubleAssert.Delta).

Parameters:

d - the delta value.

Returns:

a new delta value holder.