Beispiel #1
0
 @Test
 public void testMakingField() {
   Field f = Data.makeColumnField("a", "label", new Object[] {"1", "2", "a", "2", null, 1});
   assertEquals("a", f.name);
   assertEquals("label", f.label);
   assertEquals(6, f.rowCount());
   assertEquals(5, f.valid());
 }
Beispiel #2
0
  @Test
  public void testAutoConvertDate() {
    // Make some dates
    Date d1 = Data.asDate("1971-1-3");
    Date d2 = Data.asDate("1971-1-9");
    Date d3 = Data.asDate("1971-1-31");

    Field a = Data.makeColumnField("field", null, new Object[] {d1, d2, d3, null});
    Field b = Auto.convert(a);
    Assert.assertEquals(true, b.isNumeric());
    Assert.assertEquals(true, b.isDate());

    // Should ignore one error
    a = Data.makeColumnField("field", null, new Object[] {d1, d2, "oops", d3, null, null});
    b = Auto.convert(a);
    Assert.assertEquals(true, b.isNumeric());
    Assert.assertEquals(true, b.isDate());
    assertEquals(3, b.valid());

    a = Data.makeColumnField("field", null, new Object[] {"1971-1-3", "1971-1-12"});
    b = Auto.convert(a);
    Assert.assertEquals(true, b.isNumeric());
    Assert.assertEquals(true, b.isDate());
    assertEquals(2, b.valid());
    assertEquals(9.0, b.max() - b.min(), 0.001);

    a = Data.makeColumnField("field", null, new Object[] {1970, 1972, 1978});
    b = Auto.convert(a);
    Assert.assertEquals(true, b.isNumeric());
    Assert.assertEquals(true, b.isDate());
    assertEquals(3, b.valid());
    assertEquals(8 * 365 + 2, b.max() - b.min(), 0.001);

    a = Data.makeColumnField("field", null, new Object[] {1970, 1971.5, 1978});
    b = Auto.convert(a);
    Assert.assertEquals(true, b.isNumeric());
    Assert.assertEquals(false, b.isDate());
    assertEquals(3, b.valid());
    assertEquals(8, b.max() - b.min(), 0.001);
  }
Beispiel #3
0
  @Test
  public void testDateConversionForBadDates() {
    Object[] data = new Object[1000];
    for (int i = 0; i < data.length; i++) data[i] = i % 10 == 0 ? "name" : "-";
    Field f = Data.makeColumnField("a", "label", data);
    Field g = Data.toDate(f);
    assertNotEquals(f, g);

    assertEquals("a", g.name);
    assertEquals("label", g.label);
    assertEquals(1000, g.rowCount());
    assertEquals(0, g.valid());
  }
Beispiel #4
0
  @Test
  public void testNumericConversion() {
    Field f = Data.makeColumnField("a", "label", new Object[] {"1", "2", "a", "2", null, 1});
    Field g = Data.toNumeric(f);
    assertNotEquals(f, g);
    assertEquals("a", g.name);
    assertEquals("label", g.label);
    assertEquals(6, g.rowCount());
    assertEquals(4, g.valid());

    // Should not change
    assertEquals(g, Data.toNumeric(g));
  }
Beispiel #5
0
  @Test
  public void testDateConversion() {
    Field f =
        Data.makeColumnField(
            "a",
            "label",
            new Object[] {"Jan 4, 1980", "Jan 4, 1988", "a", "2", null, "Jan 9, 1978"});

    Field g = Data.toDate(f, null);
    assertNotEquals(f, g);
    assertEquals("a", g.name);
    assertEquals("label", g.label);
    assertEquals(6, g.rowCount());
    assertEquals(3, g.valid());

    // Should not change
    assertEquals(g, Data.toDate(g, null));
  }