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 Details

    • HasProperty

      public HasProperty(String propertyName)

  • Method Details

    • 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>
      Parameters:
      obj - the type safe item to match against.
      Returns:
      boolean true/false depending if item matches matcher.

    • 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>
      Parameters:
      item - the type safe item to match against.
      mismatchDescription - the mismatch description.

    • describeTo

      public void describeTo(Description description)
      Description copied from interface: SelfDescribing
      Generates a description of the object. The description may be part of 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(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"))
      Type Parameters:
      T - the matcher type.
      Parameters:
      propertyName - the name of the JavaBean property that examined beans should possess
      Returns:
      The matcher.