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16 package org.supercsv.cellprocessor.constraint;
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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.exception.SuperCsvConstraintViolationException;
25 import org.supercsv.mock.IdentityTransform;
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33 public class NotNullTest {
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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 NotNull();
44 processorChain = new NotNull(new IdentityTransform());
45 }
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50 @Test
51 public void testValidInput() {
52 String input = "not null!";
53 assertEquals(input, processor.execute(input, ANONYMOUS_CSVCONTEXT));
54 assertEquals(input, processorChain.execute(input, ANONYMOUS_CSVCONTEXT));
55 }
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60 @Test
61 public void testEmptyString() {
62 String input = "";
63 assertEquals(input, processor.execute(input, ANONYMOUS_CSVCONTEXT));
64 assertEquals(input, processorChain.execute(input, ANONYMOUS_CSVCONTEXT));
65 }
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70 @Test(expected = SuperCsvConstraintViolationException.class)
71 public void testWithNull() {
72 processor.execute(null, ANONYMOUS_CSVCONTEXT);
73 }
74
75 }