de.tobiasroeser.lambdatest

Class ExpectCollection<T>

java.lang.Object

de.tobiasroeser.lambdatest.ExpectCollection<T>

Type Parameters:

T - The type of the collection elements.

public class ExpectCollection<T>
extends Object

Check for non-null Collection and provides further checks on the actual collection in a fluent API.

Constructor Summary

Constructors

Constructor and Description
ExpectCollection(Collection<T> actual) Creates an instance for the non-null collection actual.

Method Summary

Modifier and Type	Method and Description
protected T	check(boolean cond, String msg, Object... args)
ExpectCollection<T>	contains(T element) Checks, that the collection contains the given element.
ExpectCollection<T>	containsIdentical(T element) Same as contains(Object), but not using Object.equals(Object) to compare the contained elements but the == operation.
ExpectCollection<T>	containsNot(T fragment) Checks, that the collection does not contain the given element.
ExpectCollection<T>	containsNotIdentical(T element) Same as containsNot(Object), but not using Object.equals(Object) to compare the contained elements but the == operation.
static <T> ExpectCollection<T>	expectCollection(Collection<T> actual) Check for non-null Collection and provides further checks on the actual collection in a fluent API.
ExpectCollection<T>	hasDuplicates(int expectedCount) Check, that the collection has count duplicates.
ExpectCollection<T>	hasNoDuplicates() Check, that the collection has no duplicates.
ExpectCollection<T>	hasSize(int expectedSize) Checks, that the collection has the expected site.
ExpectCollection<T>	isEmpty()

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpectCollection

public ExpectCollection(Collection<T> actual)

Creates an instance for the non-null collection actual.

Parameters:

actual - The Collection<T> to check.

Method Detail

expectCollection

public static <T> ExpectCollection<T> expectCollection(Collection<T> actual)

Check for non-null Collection and provides further checks on the actual collection in a fluent API.

Parameters:

actual - The Collection<T> to check.

Returns:

A ExpectCollection to express further expectations on the actual collection.

See Also:

ExpectCollection

isEmpty

public ExpectCollection<T> isEmpty()

hasSize

public ExpectCollection<T> hasSize(int expectedSize)

Checks, that the collection has the expected site.

Parameters:

expectedSize -

hasDuplicates

public ExpectCollection<T> hasDuplicates(int expectedCount)

Check, that the collection has count duplicates.

Parameters:

expectedCount - The number of expected duplicates.

hasNoDuplicates

public ExpectCollection<T> hasNoDuplicates()

Check, that the collection has no duplicates.

contains

public ExpectCollection<T> contains(T element)

Checks, that the collection contains the given element.

Parameters:

element - The element that must be contained in the collection.

containsIdentical

public ExpectCollection<T> containsIdentical(T element)

Same as contains(Object), but not using Object.equals(Object) to compare the contained elements but the == operation.

Parameters:

element - The element that must be contained in the collection.

containsNot

public ExpectCollection<T> containsNot(T fragment)

Checks, that the collection does not contain the given element.

Parameters:

element - The element that must be not contained in the collection.

containsNotIdentical

public ExpectCollection<T> containsNotIdentical(T element)

Same as containsNot(Object), but not using Object.equals(Object) to compare the contained elements but the == operation.

Parameters:

element - The element that must be contained in the collection.

check

protected T check(boolean cond,
                  String msg,
                  Object... args)