DataInteraction.DisplayDataMatcher

Artifact: androidx.test.espresso:espresso-core

Kotlin |Java

public final class DataInteraction.DisplayDataMatcher extends TypeSafeMatcher

java.lang.Object
↳	org.hamcrest.BaseMatcher
	↳	org.hamcrest.TypeSafeMatcher
		↳	androidx.test.espresso.DataInteraction.DisplayDataMatcher

Internal matcher that is required for onData.

This matcher is only visible to support proto serialization. Do not use this matcher in any Espresso test code!

Summary

Public methods
`void`	`describeTo(Description description)`
`static DataInteraction.DisplayDataMatcher`	`displayDataMatcher( @NonNull Matcher<View> adapterMatcher, @NonNull Matcher<Object> dataMatcher, @NonNull Matcher<Root> rootMatcher, EspressoOptional<Integer> atPosition, @NonNull AdapterViewProtocol adapterViewProtocol )` This method is deprecated. use `displayDataMatcher` instead.
`static DataInteraction.DisplayDataMatcher`	`displayDataMatcher( @NonNull Matcher<View> adapterMatcher, @NonNull Matcher<Object> dataMatcher, @NonNull Matcher<Root> rootMatcher, @Nullable Integer atPosition, @NonNull AdapterViewProtocol adapterViewProtocol )` Returns an instance of `DisplayDataMatcher`.
`boolean`	`matchesSafely(View view)`

Inherited methods

From org.hamcrest.BaseMatcher

`final void`	`_dont_implement_Matcher___instead_extend_BaseMatcher_()` This method is deprecated.
`String`	`toString()`

From org.hamcrest.TypeSafeMatcher

`final void`	`describeMismatch(Object item, Description description)`
`void`	`describeMismatchSafely(T item, Description mismatchDescription)`
`final boolean`	`matches(Object item)`

Public methods

describeTo

public void describeTo(Description description)

displayDataMatcher

public static DataInteraction.DisplayDataMatcher displayDataMatcher(
    @NonNull Matcher<View> adapterMatcher,
    @NonNull Matcher<Object> dataMatcher,
    @NonNull Matcher<Root> rootMatcher,
    EspressoOptional<Integer> atPosition,
    @NonNull AdapterViewProtocol adapterViewProtocol
)

Returns an instance of DisplayDataMatcher.

Note: This is an internal method, do not call from test code!

Parameters
`@NonNull Matcher<View> adapterMatcher`	matcher that matches an `AdapterView`
`@NonNull Matcher<Object> dataMatcher`	the data matcher for matching a `View` by it's adapter data
`@NonNull Matcher<Root> rootMatcher`	matcher for view's root
`EspressoOptional<Integer> atPosition`	optional position of the view to match
`@NonNull AdapterViewProtocol adapterViewProtocol`	the `AdapterViewProtocol` used for this data interaction

displayDataMatcher

public static DataInteraction.DisplayDataMatcher displayDataMatcher(
    @NonNull Matcher<View> adapterMatcher,
    @NonNull Matcher<Object> dataMatcher,
    @NonNull Matcher<Root> rootMatcher,
    @Nullable Integer atPosition,
    @NonNull AdapterViewProtocol adapterViewProtocol
)

Returns an instance of DisplayDataMatcher.

Note: This is an internal method, do not call from test code!

Parameters
`@NonNull Matcher<View> adapterMatcher`	matcher that matches an `AdapterView`
`@NonNull Matcher<Object> dataMatcher`	the data matcher for matching a `View` by it's adapter data
`@NonNull Matcher<Root> rootMatcher`	matcher for view's root
`@Nullable Integer atPosition`	optional zero-based position of the data to be matched
`@NonNull AdapterViewProtocol adapterViewProtocol`	the `AdapterViewProtocol` used for this data interaction

matchesSafely

public boolean matchesSafely(View view)