org.openrewrite.java.tree.LabelTest.kt Maven / Gradle / Ivy
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/*
* Copyright 2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openrewrite.java.tree
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Assertions.assertTrue
import org.junit.jupiter.api.Test
import org.openrewrite.java.JavaParser
import org.openrewrite.java.firstMethodStatement
interface LabelTest {
@Test
fun labeledWhileLoop(jp: JavaParser) {
val orig = """
|public class A {
| public void test() {
| labeled: while(true) {
| }
| }
|}
""".trimMargin()
val a = jp.parse(orig)[0]
val labeled = a.firstMethodStatement() as J.Label
assertEquals("labeled", labeled.label.simpleName)
assertTrue(labeled.statement is J.WhileLoop)
assertEquals(orig, a.print())
}
@Test
fun nonEmptyLabeledWhileLoop(jp: JavaParser) {
val orig = """
|public class A {
| public void test() {
| outer: while(true) {
| while(true) {
| break outer;
| }
| }
| }
|}
""".trimMargin()
val a = jp.parse(orig)[0]
val labeled = a.firstMethodStatement() as J.Label
assertEquals("outer", labeled.label.simpleName)
assertTrue(labeled.statement is J.WhileLoop)
assertEquals(orig, a.print())
}
}