HasProperty (Hamcrest)
Date: 2012-07-09

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## org.hamcrest.beans
Class HasProperty<T>

    java.lang.Object
      org.hamcrest.BaseMatcher<T>
          org.hamcrest.TypeSafeMatcher<T>
              org.hamcrest.beans.HasProperty<T>

All Implemented Interfaces:
  Matcher<T>, SelfDescribing

    public class HasProperty<T>

extends TypeSafeMatcher<T>

A Matcher that checks that an object has a JavaBean property with the specified name. If an error occurs during introspection of the object then this is treated as a mismatch.

Author:
  Iain McGinniss, Nat Pryce, Steve Freeman

Constructor Summary
`HasProperty(java.lang.String propertyName)`

Method Summary
`void` | `describeMismatchSafely(T item, Description mismatchDescription)` Subclasses should override this.
`void` | `describeTo(Description description)` Generates a description of the object.
`static
`<T> Matcher<T>`
` | `hasProperty(java.lang.String propertyName)` Creates a matcher that matches when the examined object has a JavaBean property with the specified name.
`boolean` | `matchesSafely(T obj)` Subclasses should implement this.

Methods inherited from class org.hamcrest.TypeSafeMatcher
`describeMismatch, matches`

Methods inherited from class org.hamcrest.BaseMatcher
`_dont_implement_Matcher___instead_extend_BaseMatcher_, toString`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Constructor Detail

### HasProperty

    public HasProperty(java.lang.String propertyName)

Method Detail

### matchesSafely

    public boolean matchesSafely(T obj)

  Description copied from class: `TypeSafeMatcher`
  Subclasses should implement this. The item will already have been checked for the specific type and will never be null.

  Specified by:
    `matchesSafely` in class `TypeSafeMatcher<T>`

### describeMismatchSafely

    public void describeMismatchSafely(T item,
                                       Description mismatchDescription)

  Description copied from class: `TypeSafeMatcher`
  Subclasses should override this. The item will already have been checked for the specific type and will never be null.

  Overrides:
    `describeMismatchSafely` in class `TypeSafeMatcher<T>`

### describeTo

    public void describeTo(Description description)

  Description copied from interface: `SelfDescribing`
  Generates a description of the object. The description may be part of a a description of a larger object of which this is just a component, so it should be worded appropriately.

  Parameters:
    `description` - The description to be built or appended to.

### hasProperty

    public static <T> Matcher<T> hasProperty(java.lang.String propertyName)

  Creates a matcher that matches when the examined object has a JavaBean property with the specified name.

  For example:

      assertThat(myBean, hasProperty("foo"))

  Parameters:
    `propertyName` - the name of the JavaBean property that examined beans should possess

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