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16 package org.supercsv.cellprocessor;
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18 import static org.junit.Assert.assertEquals;
19 import static org.supercsv.SuperCsvTestUtils.ANONYMOUS_CSVCONTEXT;
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21 import org.junit.Before;
22 import org.junit.Test;
23 import org.supercsv.cellprocessor.ift.CellProcessor;
24 import org.supercsv.mock.IdentityTransform;
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31 public class ConvertNullToTest {
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33 private static final String CONVERTED_VALUE = "previously null!";
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35 private CellProcessor processor;
36 private CellProcessor processorChain;
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41 @Before
42 public void setUp() {
43 processor = new ConvertNullTo(CONVERTED_VALUE);
44 processorChain = new ConvertNullTo(CONVERTED_VALUE, new IdentityTransform());
45 }
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50 @Test
51 public void testWithNullValue() {
52 assertEquals(CONVERTED_VALUE, processor.execute(null, ANONYMOUS_CSVCONTEXT));
53 assertEquals(CONVERTED_VALUE, processorChain.execute(null, ANONYMOUS_CSVCONTEXT));
54 }
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59 @Test
60 public void testWithNonNullValue() {
61 String notNull = "not null!";
62 assertEquals(notNull, processor.execute(notNull, ANONYMOUS_CSVCONTEXT));
63 assertEquals(notNull, processorChain.execute(notNull, ANONYMOUS_CSVCONTEXT));
64 }
65
66 }