com.google.cloud.dataflow.sdk.testing

Class DataflowAssert.SingletonAssert<T>

java.lang.Object

com.google.cloud.dataflow.sdk.testing.DataflowAssert.SingletonAssert<T>

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

DataflowAssert

public static class DataflowAssert.SingletonAssert<T>
extends java.lang.Object
implements java.io.Serializable

An assertion about the single value of type T associated with a PCollectionView.

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DataflowAssert.SingletonAssert(PCollectionView<T,?> actualView)

Method Summary

Methods

Modifier and Type	Method and Description
Coder<T>	getCoder() Gets the coder, which may yet be absent.
DataflowAssert.SingletonAssert<T>	is(T expectedValue) Deprecated.
DataflowAssert.SingletonAssert<T>	isEqualTo(T expectedValue) Checks that the value of this SingletonAssert's view is equal to the expected value.
DataflowAssert.SingletonAssert<T>	satisfies(DataflowAssert.AssertRelation<T,T> relation, T expectedValue) Applies an DataflowAssert.AssertRelation to check the provided relation against the value of this assert and the provided expected value.
DataflowAssert.SingletonAssert<T>	satisfies(SerializableFunction<T,java.lang.Void> checkerFn) Applies a SerializableFunction to check the value of this SingletonAssert's view.
DataflowAssert.SingletonAssert<T>	setCoder(Coder<T> coder) Sets the coder to use for elements of type T, as needed for internal purposes.
DataflowAssert.SingletonAssert<T>	setCoder(com.google.common.base.Optional<Coder<T>> coder) Sets the coder to use for elements of type T, as needed for internal purposes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataflowAssert.SingletonAssert

protected DataflowAssert.SingletonAssert(PCollectionView<T,?> actualView)

Method Detail

setCoder

public DataflowAssert.SingletonAssert<T> setCoder(Coder<T> coder)

Sets the coder to use for elements of type T, as needed for internal purposes.

setCoder

public DataflowAssert.SingletonAssert<T> setCoder(com.google.common.base.Optional<Coder<T>> coder)

Sets the coder to use for elements of type T, as needed for internal purposes.

Returns this SingletonAssert.

getCoder

public Coder<T> getCoder()

Gets the coder, which may yet be absent.

satisfies

public DataflowAssert.SingletonAssert<T> satisfies(SerializableFunction<T,java.lang.Void> checkerFn)

Applies a SerializableFunction to check the value of this SingletonAssert's view.

Returns this SingletonAssert.

satisfies

public DataflowAssert.SingletonAssert<T> satisfies(DataflowAssert.AssertRelation<T,T> relation,
                                          T expectedValue)

Applies an DataflowAssert.AssertRelation to check the provided relation against the value of this assert and the provided expected value.

Returns this SingletonAssert.

isEqualTo

public DataflowAssert.SingletonAssert<T> isEqualTo(T expectedValue)

Checks that the value of this SingletonAssert's view is equal to the expected value.

Returns this SingletonAssert.

is

@Deprecated
public DataflowAssert.SingletonAssert<T> is(T expectedValue)

Deprecated.