@Test
public void getColumnNamesWhenEmptyMapping() {
strat.setColumnMapping();
assertEquals(null, strat.getColumnName(0));
assertArrayEquals(new String[0], strat.getColumnMapping());
}
@Test
public void getColumnNamesWhenNullArray() {
strat.setColumnMapping((String[]) null);
assertEquals(null, strat.getColumnName(0));
assertEquals(null, strat.getColumnName(1));
assertArrayEquals(new String[0], strat.getColumnMapping());
}
@Test
public void getColumnNamesWhenNullColumnName() {
String[] columns = {null};
strat.setColumnMapping(columns);
assertEquals(null, strat.getColumnName(0));
assertEquals(null, strat.getColumnName(1));
assertArrayEquals(columns, strat.getColumnMapping());
}
@Test
public void testGetColumnNames() {
strat.setColumnMapping("name", null, "id");
assertEquals("name", strat.getColumnName(0));
assertEquals(null, strat.getColumnName(1));
assertEquals("id", strat.getColumnName(2));
assertEquals(null, strat.getColumnName(3));
}
@Test
public void testGetColumnNamesArray() {
strat.setColumnMapping("name", null, "id");
String[] mapping = strat.getColumnMapping();
assertEquals(3, mapping.length);
assertEquals("name", mapping[0]);
assertEquals(null, mapping[1]);
assertEquals("id", mapping[2]);
}
@Test
public void testGetColumnMapping() {
String[] columnMapping = strat.getColumnMapping();
assertNotNull(columnMapping);
assertEquals(0, columnMapping.length);
String[] columns = new String[] {"name", "orderNumber", "id"};
strat.setColumnMapping(columns);
columnMapping = strat.getColumnMapping();
assertNotNull(columnMapping);
assertEquals(3, columnMapping.length);
assertArrayEquals(columns, columnMapping);
}
@Test
public void testParse() {
String s = "" + "kyle,123456,emp123,1\n" + "jimmy,abcnum,cust09878,2";
strat.setColumnMapping("name", "orderNumber", "id", "num");
CsvToBean<MockBean> csv = new CsvToBean<MockBean>();
List<MockBean> list = csv.parse(strat, new StringReader(s));
assertNotNull(list);
assertTrue(list.size() == 2);
MockBean bean = list.get(0);
assertEquals("kyle", bean.getName());
assertEquals("123456", bean.getOrderNumber());
assertEquals("emp123", bean.getId());
assertEquals(1, bean.getNum());
}