org.fest.assertions
Class GroupAssert<S,A>

java.lang.Object
  org.fest.assertions.Assert
      org.fest.assertions.GenericAssert<S,A>
          org.fest.assertions.GroupAssert<S,A>

Type Parameters:

S - used to simulate "self types." For more information please read "Emulating 'self types' using Java Generics to simplify fluent API implementation."

A - the type the "actual" value.

Direct Known Subclasses:

ItemGroupAssert, MapAssert, StringAssert

public abstract class GroupAssert<S,A>
extends GenericAssert<S,A>

Template for assertions for classes representing groups of values.

Author:

Yvonne Wang, Alex Ruiz

Field Summary

Fields inherited from class org.fest.assertions.GenericAssert

actual, myself

Constructor Summary

protected

GroupAssert(Class<S> selfType, A actual) Creates a new GroupAssert.

Method Summary

protected abstract int	actualGroupSize() Returns the size of the actual group of values (array, collection, etc.)
S	hasSize(int expected) Verifies that the number of values in the actual group is equal to the given one.
void	isEmpty() Verifies that the actual group of values is empty.
S	isNotEmpty() Verifies that the actual group contains at least on value.
void	isNullOrEmpty() Verifies that the actual group of values is null or empty.

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

GroupAssert

protected GroupAssert(Class<S> selfType,
                      A actual)

Creates a new GroupAssert.

Parameters:

selfType - the "self type."

actual - the target to verify.

Method Detail

isNullOrEmpty

public final void isNullOrEmpty()

Verifies that the actual group of values is null or empty.

Throws:

AssertionError - if the actual group of values is not null or not empty.

isEmpty

public final void isEmpty()

Verifies that the actual group of values is empty.

Throws:

AssertionError - if the actual group of values is null or not empty.

isNotEmpty

public final S isNotEmpty()

Verifies that the actual group contains at least on value.

Returns:

this assertion object.

Throws:

AssertionError - if the actual group is null or empty.

hasSize

public final S hasSize(int expected)

Verifies that the number of values in the actual group is equal to the given one.

Parameters:

expected - the expected number of values in the actual group.

Returns:

this assertion object.

Throws:

AssertionError - if the number of values of the actual group is not equal to the given one.

actualGroupSize

protected abstract int actualGroupSize()

Returns the size of the actual group of values (array, collection, etc.)

Returns:

the size of the actual group of values.