MapMatchers

matches if the partial function is defined at those values

matches if the partial function is defined at those values and return expected values

matches if map.contains(k)

matches if map.contains(k) forall key k

matches if map contains a pair (key, value) == (k, v)

matches if map contains all the specified pairs

matches if map contains a pair (key, value) with value == v

matches if map contains a pair (key, value) with value == v for all value v