Method testSize

src/test/groovy/groovy/lang/ObjectRangeTest.java:37–80

()

public class ObjectRangeTest extends TestCase {

    public void testSize() {
        Range r = createRange(0, 10);
        assertEquals("Size of " + r, 11, r.size());
        r = createRange(0, 1);
        assertEquals("Size of " + r, 2, r.size());
        r = createRange(1, 0);
        assertEquals("Size of " + r, 2, r.size());
        r = createRange(0, 0);
        assertEquals("Size of " + r, 1, r.size());

        r = createRange(new BigDecimal("2.1"), new BigDecimal("10.0"));
        assertEquals("Size of " + r, 8, r.size());
        r = createRange(new BigDecimal("10"), new BigDecimal("2.1"));
        assertEquals("Size of " + r, 8, r.size());

        r = createRange("a", "d");
        assertEquals("Size of " + r, 4, r.size());
        r = createRange("d", "a");
        assertEquals("Size of " + r, 4, r.size());

        r = createRange("aa1", "aa4");
        assertEquals("Size of " + r, 4, r.size());
        r = createRange("aa4", "aa1");
        assertEquals("Size of " + r, 4, r.size());
        r = createRange('7',  ';');
        assertEquals(5, r.size());

        // '7', '8', '9', ':', ';'
        Range mixed = createRange('7',  ';');
        assertEquals(5, mixed.size());
        mixed = createRange('7',  59.5);
        assertEquals(5, mixed.size());
        mixed = createRange('7',  59);
        assertEquals(5, mixed.size());
        mixed = createRange('7',  new BigInteger("59"));
        assertEquals(5, mixed.size());
        mixed = createRange('7',  new BigDecimal("59.5"));
        assertEquals(5, mixed.size());

        // integer overflow cases
        assertEquals(Integer.MAX_VALUE, new ObjectRange(0L, Integer.MAX_VALUE).size());
        assertEquals(Integer.MAX_VALUE, new ObjectRange(Long.MIN_VALUE, Long.MAX_VALUE).size());
        assertEquals(Integer.MAX_VALUE, new ObjectRange(new BigInteger("-10"), new BigInteger(Long.toString((long) Integer.MAX_VALUE) + 1L)).size());
    }

    public void testProperties() {
        Range r = createRange(0, 10);