Summary: Methods | Inherited Methods | [Expand All]

Checks

This package is part of the Android support library which is no longer maintained. The support library has been superseded by AndroidX which is part of Jetpack. We recommend using the AndroidX libraries in all new projects. You should also consider migrating existing projects to AndroidX. To find the AndroidX class that maps to this deprecated class, see the AndroidX support library class mappings.

public final class Checks
extends Object

java.lang.Object
↳	android.support.test.espresso.intent.Checks

---

Substitute for Guava Preconditions to avoid guava as a dep.

Summary

Public methods
static void	checkArgument(boolean expression, Object errorMessage)
static void	checkArgument(boolean expression)
static void	checkArgument(boolean expression, String errorMessageTemplate, Object... errorMessageArgs)
static <T> T	checkNotNull(T reference, Object errorMessage)
static <T> T	checkNotNull(T reference)
static <T> T	checkNotNull(T reference, String errorMessageTemplate, Object... errorMessageArgs)
static void	checkState(boolean expression, Object errorMessage)
static void	checkState(boolean expression, String errorMessageTemplate, Object... errorMessageArgs)

Inherited methods
From class java.lang.Object Object clone() boolean equals(Object arg0) void finalize() final Class<?> getClass() int hashCode() final void notify() final void notifyAll() String toString() final void wait(long arg0, int arg1) final void wait(long arg0) final void wait()

Public methods

checkArgument

void checkArgument (boolean expression, 
                Object errorMessage)

Parameters
expression	boolean
errorMessage	Object

checkArgument

void checkArgument (boolean expression)

Parameters
expression	boolean

checkArgument

void checkArgument (boolean expression, 
                String errorMessageTemplate, 
                Object... errorMessageArgs)

Parameters
expression	boolean
errorMessageTemplate	String
errorMessageArgs	Object

checkNotNull

T checkNotNull (T reference, 
                Object errorMessage)

Parameters
reference	T
errorMessage	Object

Returns
T

checkNotNull

T checkNotNull (T reference)

Parameters
reference	T

Returns
T

checkNotNull

T checkNotNull (T reference, 
                String errorMessageTemplate, 
                Object... errorMessageArgs)

Parameters
reference	T
errorMessageTemplate	String
errorMessageArgs	Object

Returns
T

checkState

void checkState (boolean expression, 
                Object errorMessage)

Parameters
expression	boolean
errorMessage	Object

checkState

void checkState (boolean expression, 
                String errorMessageTemplate, 
                Object... errorMessageArgs)

Parameters
expression	boolean
errorMessageTemplate	String
errorMessageArgs	Object

• Interfaces

  • ActivityResultFunction
  • ResettingStubber
  • ResolvedIntent
  • VerifiableIntent
  • VerificationMode

• Classes

  • Checks
  • Intents
  • OngoingStubbing
  • ResettingStubberImpl
  • VerificationModes