de.tobiasroeser.lambdatest

Class ExpectMap<K,V>

java.lang.Object

de.tobiasroeser.lambdatest.ExpectMap<K,V>

Type Parameters:

K - The key type of the enclosing map.

V - The value type of the enclising map.

public class ExpectMap<K,V>
extends Object

Check for non-null Map and provides methods on the actual map in a fluent API.

Constructor Summary

Constructors

Constructor and Description
ExpectMap(Map<K,V> actual) Creates and instance for the given non-null map.

Method Summary

Modifier and Type	Method and Description
protected T	check(boolean cond, String msg, Object... args)
ExpectMap<K,V>	contains(K key, V value) Checks, if the map contains an entry with the given key and value.
ExpectMap<K,V>	containsKey(K key) Checks, that the map contains an entry for the given key.
ExpectMap<K,V>	containsNotKey(K key) Checks, that the map does not contain an entry for the given key.
ExpectCollection<Map.Entry<K,V>>	entrySet() Returns an ExpectCollection to futher check the map’s entry set.
static <K,V> ExpectMap<K,V>	expectMap(Map<K,V> actual) Check for non-null Map and provides further checks on the actual map in a fluent API.
ExpectMap<K,V>	hasSize(int expected) Checks, if the map has the expected size.
ExpectMap<K,V>	isEmpty() Checks, if the map is empty.
ExpectCollection<K>	keys() Returns an ExpectCollection for the keys of this map for further checks.
ExpectCollection<V>	values() Returns an ExpectCollection for the values of this map for further checks.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpectMap

public ExpectMap(Map<K,V> actual)

Creates and instance for the given non-null map.

Parameters:

actual - The non-null map.

Method Detail

expectMap

public static <K,V> ExpectMap<K,V> expectMap(Map<K,V> actual)

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

Parameters:

actual - The Map<K,V> to check.

Returns:

A ExpectMap to express further expectations on the actual map.

See Also:

ExpectMap

isEmpty

public ExpectMap<K,V> isEmpty()

Checks, if the map is empty.

hasSize

public ExpectMap<K,V> hasSize(int expected)

Checks, if the map has the expected size.

Parameters:

expected - The expected size of the map.

contains

public ExpectMap<K,V> contains(K key,
                               V value)

Checks, if the map contains an entry with the given key and value.

Parameters:

key - The key that must be contained in the map.

value - The values that must be belong to the key.

containsKey

public ExpectMap<K,V> containsKey(K key)

Checks, that the map contains an entry for the given key.

Parameters:

key - The key that must be contained in the map.

containsNotKey

public ExpectMap<K,V> containsNotKey(K key)

Checks, that the map does not contain an entry for the given key.

Parameters:

key - The key that must be not contained in the map.

values

public ExpectCollection<V> values()

Returns an ExpectCollection for the values of this map for further checks.

keys

public ExpectCollection<K> keys()

Returns an ExpectCollection for the keys of this map for further checks.

entrySet

public ExpectCollection<Map.Entry<K,V>> entrySet()

Returns an ExpectCollection to futher check the map’s entry set.

check

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