@Test
public void testFactor() {
final IREXP libraryREXP =
PlainJavaConnectionTestSuiteContext.getInstance()
.acquireRConnection()
.eval(
new StringBuffer()
.append("try(")
.append("as.factor(c(1,1,1,2,2,1,3,2,3,1))")
.append(")")
.toString());
Assert.assertNotNull(libraryREXP);
Assert.assertEquals(IREXP.XT_FACTOR, libraryREXP.getType());
final IRFactor factor = libraryREXP.asFactor();
Assert.assertNotNull(factor);
Assert.assertEquals(10, factor.size());
Assert.assertEquals("1", factor.at(0));
Assert.assertEquals("1", factor.at(1));
Assert.assertEquals("1", factor.at(2));
Assert.assertEquals("2", factor.at(3));
Assert.assertEquals("2", factor.at(4));
Assert.assertEquals("1", factor.at(5));
Assert.assertEquals("3", factor.at(6));
Assert.assertEquals("2", factor.at(7));
Assert.assertEquals("3", factor.at(8));
Assert.assertEquals("1", factor.at(9));
}
