Hamcrest - methods summary

Core
    anything - always matches, useful if you don't care what the object under test is
    describedAs - decorator to adding custom failure description
    is - decorator to improve readability - see "Sugar", below
Logical
    allOf - matches if all matchers match, short circuits (like Java &&)
    anyOf - matches if any matchers match, short circuits (like Java ||)
    not - matches if the wrapped matcher doesn't match and vice versa
Object
    equalTo - test object equality using Object.equals
    hasToString - test Object.toString
    instanceOf, isCompatibleType - test type
    notNullValue, nullValue - test for null
    sameInstance - test object identity
Beans
    hasProperty - test JavaBeans properties
Collections
    array - test an array's elements against an array of matchers
    hasEntry, hasKey, hasValue - test a map contains an entry, key or value
    hasItem, hasItems - test a collection contains elements
    hasItemInArray - test an array contains an element
Number
    closeTo - test floating point values are close to a given value
    greaterThan, greaterThanOrEqualTo, lessThan, lessThanOrEqualTo - test ordering
Text
    equalToIgnoringCase - test string equality ignoring case
    equalToIgnoringWhiteSpace - test string equality ignoring differences in runs of whitespace
    containsString, endsWith, startsWith - test string matching