2 * ============LICENSE_START=======================================================
3 * dcaegen2-collectors-veshv
4 * ================================================================================
5 * Copyright (C) 2018 NOKIA
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.onap.dcae.collectors.veshv.tests.utils
22 import arrow.core.Either
23 import arrow.core.identity
24 import org.assertj.core.api.AbstractAssert
25 import org.assertj.core.api.Assertions.assertThat
26 import org.assertj.core.api.ObjectAssert
29 * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
30 * @since September 2018
32 class EitherAssert<A, B>(actual: Either<A, B>)
33 : AbstractAssert<EitherAssert<A, B>, Either<A, B>>(actual, EitherAssert::class.java) {
35 fun isLeft(): EitherAssert<A, B> {
37 isInstanceOf(Either.Left::class.java)
41 fun left(): ObjectAssert<A> {
43 val left = actual.fold(
45 { throw AssertionError("should be left") })
46 return assertThat(left)
49 fun isRight(): EitherAssert<A, B> {
51 isInstanceOf(Either.Right::class.java)
55 fun right(): ObjectAssert<B> {
57 val right = actual.fold(
58 { throw AssertionError("should be right") },
60 return assertThat(right)