@Test public void testIntArray() { final IREXP libraryREXP = PlainJavaConnectionTestSuiteContext.getInstance() .acquireRConnection() .eval( new StringBuffer() .append("try(") .append("c(as.integer(1+4),as.integer(1+5))") .append(")") .toString()); Assert.assertNotNull(libraryREXP); Assert.assertEquals(IREXP.XT_ARRAY_INT, libraryREXP.getType()); final int[] iArray = libraryREXP.asIntArray(); Assert.assertEquals(5, iArray[0]); Assert.assertEquals(6, iArray[1]); }