public void testToList() throws Exception {
StringBuilder result = new StringBuilder();
double[] doubleData = {0.5, 10000, 10.5};
NumberList.toList(CSVFormat.DECIMAL_POINT, result, doubleData);
Assert.assertEquals("0.5,10000,10.5", result.toString());
result.setLength(0);
NumberList.toList(CSVFormat.DECIMAL_COMMA, result, doubleData);
Assert.assertEquals("0,5;10000;10,5", result.toString());
}
@Test
public void testSingleDigit() {
list1 = new NumberList("1");
assertNotNull("List is null while it shouldn't!", list1);
assertFalse("List is empty while it shouldn't!", list1.isEmpty());
assertEquals("Wrong size", 1, list1.size());
assertEquals("Wrong value", new Byte((byte) 1), list1.get(0));
}
@After
public void tearDown() {
if (list1 != null) {
list1.clear();
list1 = null;
}
if (list2 != null) {
list2.clear();
list2 = null;
}
}
@Test
public void testToString() {
String value = "79483758967495604375647803561675463655464562565464565654634156134636";
list1 = new NumberList(value);
assertNotNull("List is null while it shouldn't!", list1);
assertFalse("List is empty while it shouldn't!", list1.isEmpty());
String res = list1.toDecimalString();
assertNotNull("Result is null while it shouldn't!", res);
assertEquals("Wrong value", value, res);
}
public void testFromList() throws Exception {
double[] d = NumberList.fromList(CSVFormat.DECIMAL_POINT, "1,2.5,3000");
Assert.assertEquals(3, d.length);
Assert.assertEquals(1, d[0], 0.1);
Assert.assertEquals(2.5, d[1], 0.1);
Assert.assertEquals(3000, d[2], 0.1);
double[] d2 = NumberList.fromList(CSVFormat.DECIMAL_COMMA, "1;2,5;3000");
Assert.assertEquals(3, d2.length);
Assert.assertEquals(1, d2[0], 0.1);
Assert.assertEquals(2.5, d2[1], 0.1);
Assert.assertEquals(3000, d2[2], 0.1);
}
@Test
public void testInvalidStringInput() {
String value = "7948375896749s5604375fd647803561675463655464562565464565654634156134636";
list1 = new NumberList(value);
assertNotNull("List is null while it shouldn't!", list1);
assertTrue("List should be empty!", list1.isEmpty());
value = "-4";
list1 = new NumberList(value);
assertNotNull("List is null while it shouldn't!", list1);
assertTrue("List should be empty!", list1.isEmpty());
}
