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...esting/src/test/java/com/github/javaparser/printer/lexicalpreservation/Issue2806Test.java
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/* | ||
* Copyright (C) 2015-2016 Federico Tomassetti | ||
* Copyright (C) 2017-2019 The JavaParser Team. | ||
* | ||
* This file is part of JavaParser. | ||
* | ||
* JavaParser can be used either under the terms of | ||
* a) the GNU Lesser General Public License as published by | ||
* the Free Software Foundation, either version 3 of the License, or | ||
* (at your option) any later version. | ||
* b) the terms of the Apache License | ||
* | ||
* You should have received a copy of both licenses in LICENCE.LGPL and | ||
* LICENCE.APACHE. Please refer to those files for details. | ||
* | ||
* JavaParser is distributed in the hope that it will be useful, | ||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
* GNU Lesser General Public License for more details. | ||
*/ | ||
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package com.github.javaparser.printer.lexicalpreservation; | ||
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import static org.hamcrest.CoreMatchers.equalTo; | ||
import static org.hamcrest.MatcherAssert.assertThat; | ||
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import org.junit.jupiter.api.Test; | ||
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import com.github.javaparser.JavaParser; | ||
import com.github.javaparser.ParserConfiguration; | ||
import com.github.javaparser.ast.CompilationUnit; | ||
import com.github.javaparser.ast.ImportDeclaration; | ||
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class Issue2806Test { | ||
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private JavaParser javaParser; | ||
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@Test | ||
void importIsAddedOnTheSameLine() { | ||
String junit4 = "import java.lang.IllegalArgumentException;\n" + | ||
"\n" + | ||
"public class A {\n" + | ||
"}"; | ||
String junit5 = "import java.lang.IllegalArgumentException;\n" + | ||
"import java.nio.file.Paths;\n" + | ||
"\n" + | ||
"public class A {\n" + | ||
"}"; | ||
JavaParser parser = new JavaParser(new ParserConfiguration().setLexicalPreservationEnabled(true)); | ||
CompilationUnit cu = parser.parse(junit4).getResult().get(); | ||
LexicalPreservingPrinter.setup(cu); | ||
ImportDeclaration importDeclaration = new ImportDeclaration("java.nio.file.Paths", false, false); | ||
CompilationUnit compilationUnit = cu.addImport(importDeclaration); | ||
String out = LexicalPreservingPrinter.print(compilationUnit); | ||
assertThat(out, equalTo(junit5)); | ||
} | ||
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} |
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