Examples with Assert.assertSame org.junit.Assert.assertSame used on opensource projects

Example 1 with Assert.assertSame

use of org.junit.Assert.assertSame in project flow by vaadin.

the class BinderTest method setValidationErrorHandler_handlerIsSet_handlerMethodsAreCalled.

@Test
public void setValidationErrorHandler_handlerIsSet_handlerMethodsAreCalled() {
    TestTextField testField = new TestTextField();
    class TestErrorHandler implements BinderValidationErrorHandler {

        private ValidationResult result;

        private boolean clearIsCalled;

        @Override
        public void handleError(HasValue<?, ?> field, ValidationResult result) {
            Assert.assertSame(testField, field);
            this.result = result;
            clearIsCalled = false;
        }

        @Override
        public void clearError(HasValue<?, ?> field) {
            Assert.assertSame(testField, field);
            result = null;
            clearIsCalled = true;
        }
    }
    ;
    TestErrorHandler handler = new TestErrorHandler();
    binder.setValidationErrorHandler(handler);
    binder.forField(testField).asRequired().withValidator((val, context) -> {
        if ("bar".equals(val)) {
            return ValidationResult.error("foo");
        }
        return ValidationResult.ok();
    }).bind(Person::getFirstName, Person::setFirstName);
    binder.setBean(new Person());
    testField.setValue("bar");
    Assert.assertTrue(handler.result.isError());
    Assert.assertFalse(handler.clearIsCalled);
    testField.setValue("foo");
    Assert.assertNull(handler.result);
    Assert.assertTrue(handler.clearIsCalled);
    Assert.assertSame(handler, binder.getValidationErrorHandler());
}