Examples with IntervalSet org.antlr.v4.runtime.misc.IntervalSet used on opensource projects

Example 61 with IntervalSet

use of org.antlr.v4.runtime.misc.IntervalSet in project antlr4 by antlr.

the class TestIntervalSet method testSubtractOfWackyRange.

/** The following was broken:
	 	{0..113, 115..65534}-{0..115, 117..65534}=116..65534
	 */
@Test
public void testSubtractOfWackyRange() throws Exception {
    IntervalSet s = IntervalSet.of(0, 113);
    s.add(115, 200);
    IntervalSet s2 = IntervalSet.of(0, 115);
    s2.add(117, 200);
    String expecting = "116";
    String result = (s.subtract(s2)).toString();
    assertEquals(expecting, result);
}

Example 62 with IntervalSet

use of org.antlr.v4.runtime.misc.IntervalSet in project antlr4 by antlr.

the class TestIntervalSet method testEquals.

@Test
public void testEquals() throws Exception {
    IntervalSet s = IntervalSet.of(10, 20);
    s.add(2);
    s.add(499, 501);
    IntervalSet s2 = IntervalSet.of(10, 20);
    s2.add(2);
    s2.add(499, 501);
    assertEquals(s, s2);
    IntervalSet s3 = IntervalSet.of(10, 20);
    s3.add(2);
    assertFalse(s.equals(s3));
}

Example 63 with IntervalSet

use of org.antlr.v4.runtime.misc.IntervalSet in project antlr4 by antlr.

the class TestIntervalSet method testMergeWhereAdditionMergesTwoExistingIntervals.

@Test
public void testMergeWhereAdditionMergesTwoExistingIntervals() throws Exception {
    // 42, 10, {0..9, 11..41, 43..65534}
    IntervalSet s = IntervalSet.of(42);
    s.add(10);
    s.add(0, 9);
    s.add(43, 65534);
    s.add(11, 41);
    String expecting = "{0..65534}";
    String result = s.toString();
    assertEquals(expecting, result);
}

Example 64 with IntervalSet

use of org.antlr.v4.runtime.misc.IntervalSet in project antlr4 by antlr.

the class TestIntervalSet method testMergeOfRangesAndSingleValues.

@Test
public void testMergeOfRangesAndSingleValues() throws Exception {
    // {0..41, 42, 43..65534}
    IntervalSet s = IntervalSet.of(0, 41);
    s.add(42);
    s.add(43, 65534);
    String expecting = "{0..65534}";
    String result = s.toString();
    assertEquals(expecting, result);
}

Example 65 with IntervalSet

use of org.antlr.v4.runtime.misc.IntervalSet in project antlr4 by antlr.

the class TestIntervalSet method testSingleElement.

@Test
public void testSingleElement() throws Exception {
    IntervalSet s = IntervalSet.of(99);
    String expecting = "99";
    assertEquals(s.toString(), expecting);
}