1 /* |
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2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 import org.testng.annotations.Test; |
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25 |
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26 import static org.testng.Assert.assertEquals; |
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27 |
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28 /** |
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29 * @author Robert Field |
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30 */ |
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31 |
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32 class MethodReferenceTestInstance_E { |
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33 String xI(Integer i) { |
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34 return "ExI:" + i; |
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35 } |
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36 } |
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37 |
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38 @Test |
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39 public class MethodReferenceTestInstance { |
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40 |
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41 interface SI { String m(Integer a); } |
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42 |
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43 String xI(Integer i) { |
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44 return "xI:" + i; |
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45 } |
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46 |
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47 public void testMethodReferenceInstance() { |
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48 SI q; |
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49 |
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50 q = this::xI; |
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51 assertEquals(q.m(55), "xI:55"); |
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52 } |
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53 |
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54 public void testMethodReferenceExternal() { |
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55 SI q; |
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56 |
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57 q = (new MethodReferenceTestInstance_E())::xI; |
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58 assertEquals(q.m(77), "ExI:77"); |
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59 } |
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60 |
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61 } |
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