Package com.vaadin.flow.component.textfield

Class NumberFieldTester<T extends AbstractNumberField<T,V>,V extends Number>

java.lang.Object

com.vaadin.testbench.unit.ComponentTester<T>

com.vaadin.flow.component.textfield.NumberFieldTester<T,V>

Type Parameters:

T - component type

V - value type

public class NumberFieldTester<T extends AbstractNumberField<T,V>,V extends Number>
extends ComponentTester<T>

Tester for NumberField components.

Constructor Summary

Constructors

Constructor	Description
NumberFieldTester(T component)	Wrap given component for testing.

Method Summary

Modifier and Type	Method	Description
boolean	isUsable()	Validate that component can be interacted with and should be visible in the UI.
protected void	notUsableReasons(Consumer<String> collector)	Provides messages explaining why the component is actually not usable.
void	setValue(V value)	Set the given value for the component.

Methods inherited from class com.vaadin.testbench.unit.ComponentTester

ensureComponentIsUsable, ensureComponentIsUsable, ensureVisible, ensureVisible, find, findAllByQuery, findByQuery, fireDomEvent, fireDomEvent, fireDomEvent, getComponent, getField, getField, getMethod, getMethod, isUsable, notUsableReasons, roundTrip, setModal

Methods inherited from class java.lang.Object

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

Constructor Details

NumberFieldTester

public NumberFieldTester(T component)

Wrap given component for testing.

Parameters:

component - target component

Method Details

setValue

public void setValue(V value)

Set the given value for the component.

Throws if component is not usable or the value is invalid.

Parameters:

value - value to set

Throws:

IllegalArgumentException - if given value is not valid

isUsable

public boolean isUsable()

Description copied from class: ComponentTester

Validate that component can be interacted with and should be visible in the UI. Subclasses overriding this method should also override ComponentTester.notUsableReasons(Consumer) to provide additional details to the potential exception thrown by ComponentTester.ensureComponentIsUsable().

Overrides:

isUsable in class ComponentTester<T extends AbstractNumberField<T,V>>

Returns:

true if component can be interacted with by the user

See Also:

• ComponentTester.notUsableReasons(Consumer)
• ComponentTester.ensureComponentIsUsable()

notUsableReasons

protected void notUsableReasons(Consumer<String> collector)

Description copied from class: ComponentTester

Provides messages explaining why the component is actually not usable. Subclasses overriding ComponentTester.isUsable() should also override this method to provide additional details to the potential exception throw by ComponentTester.ensureComponentIsUsable().

Overrides:

notUsableReasons in class ComponentTester<T extends AbstractNumberField<T,V>>

See Also:

• ComponentTester.isUsable()
• ComponentTester.ensureComponentIsUsable()