public void Test_previous()
{
StringCharacterEnumerator fixture = new StringCharacterEnumerator("fixture");
assertEquals(false, fixture.MovePrevious());
assertTrue(fixture.MoveNext());
assertEquals('i', fixture.Current);
assertTrue(fixture.MoveNext());
assertEquals('x', fixture.Current);
assertTrue(fixture.MoveNext());
assertEquals('t', fixture.Current);
assertTrue(fixture.MoveNext());
assertEquals('u', fixture.Current);
assertTrue(fixture.MoveNext());
assertEquals('r', fixture.Current);
assertTrue(fixture.MoveNext());
assertEquals('e', fixture.Current);
assertEquals(false, fixture.MoveNext());
assertEquals(false, fixture.MoveNext());
assertEquals(false, fixture.MoveNext());
assertEquals(6, fixture.Index);
//assertTrue(fixture.MovePrevious());
assertEquals('e', fixture.Current);
assertEquals(6, fixture.Index);
assertTrue(fixture.MovePrevious());
assertEquals('r', fixture.Current);
assertEquals(5, fixture.Index);
assertTrue(fixture.MovePrevious());
assertEquals('u', fixture.Current);
assertEquals(4, fixture.Index);
assertTrue(fixture.MovePrevious());
assertEquals('t', fixture.Current);
assertEquals(3, fixture.Index);
assertTrue(fixture.MovePrevious());
assertEquals('x', fixture.Current);
assertEquals(2, fixture.Index);
assertTrue(fixture.MovePrevious());
assertEquals('i', fixture.Current);
assertEquals(1, fixture.Index);
assertTrue(fixture.MovePrevious());
assertEquals('f', fixture.Current);
assertEquals(0, fixture.Index);
assertEquals(false, fixture.MovePrevious());
assertEquals(0, fixture.Index);
StringCharacterEnumerator it1 =
new StringCharacterEnumerator("testing", 2, 4, 4);
assertTrue(it1.MovePrevious());
assertEquals("Wrong previous char1", 't', it1.Current);
assertTrue(it1.MovePrevious());
assertEquals("Wrong previous char2", 's', it1.Current);
assertTrue("Wrong previous char3",
it1.MovePrevious() == false);
assertTrue("Wrong previous char4",
it1.MovePrevious() == false);
assertEquals("Wrong index", 2, it1.Index);
assertEquals("Wrong current char", 's', it1.Current);
}
public void Test_setIndexI()
{
StringCharacterEnumerator it1 = new StringCharacterEnumerator("testing", 2,
4, 4);
it1.Index = 2;
assertEquals("Wrong result1", 's', it1.Current);
assertTrue(it1.MoveNext());
char result = it1.Current;
assertTrue("Wrong next char: " + result, result == 't');
try
{
it1.Index = 6;
fail("Assert 3: No ArgumentOutOfRangeException");
}
catch (ArgumentOutOfRangeException)
{
// expected
}
assertFalse("Wrong result2", it1.TrySetIndex(6));
//assertTrue("Wrong result2", it1.SetIndex(6) == CharacterIterator.Done);
//assertTrue(it1.MovePrevious());
assertEquals("Wrong previous char", 'n', it1.Current);
assertTrue(it1.MovePrevious());
assertEquals("Wrong previous char", 'i', it1.Current);
}
public void Test_hashCode()
{
StringCharacterEnumerator it1 = new StringCharacterEnumerator("testing", 2,
4, 4);
StringCharacterEnumerator it2 = new StringCharacterEnumerator("xxstinx", 2,
4, 4);
assertTrue("Hash is equal", it1.GetHashCode() != it2.GetHashCode());
StringCharacterEnumerator it3 = new StringCharacterEnumerator("testing", 2,
4, 2);
assertTrue("Hash equal1", it1.GetHashCode() != it3.GetHashCode());
it3 = new StringCharacterEnumerator("testing", 0, 6, 4);
assertTrue("Hash equal2", it1.GetHashCode() != it3.GetHashCode());
it3 = new StringCharacterEnumerator("testing", 2, 3, 4);
assertTrue("Hash equal3", it1.GetHashCode() != it3.GetHashCode());
it3 = new StringCharacterEnumerator("froging", 2, 4, 4);
assertTrue("Hash equal4", it1.GetHashCode() != it3.GetHashCode());
StringCharacterEnumerator sci0 = new StringCharacterEnumerator("fixture");
assertEquals(sci0.GetHashCode(), sci0.GetHashCode());
StringCharacterEnumerator sci1 = new StringCharacterEnumerator("fixture");
assertEquals(sci0.GetHashCode(), sci1.GetHashCode());
sci1.MoveNext();
sci0.MoveNext();
assertEquals(sci0.GetHashCode(), sci1.GetHashCode());
}
public void Test_setIndex()
{
StringCharacterEnumerator fixture = new StringCharacterEnumerator("fixture");
while (fixture.MoveNext())
{
// empty
}
assertEquals("fixture".Length - 1, fixture.Index);
fixture.Index = 0;
assertEquals(0, fixture.Index);
assertEquals('f', fixture.Current);
fixture.Index = "fixture".Length - 1;
assertEquals('e', fixture.Current);
try
{
fixture.Index = (-1);
fail("no illegal argument");
}
catch (ArgumentOutOfRangeException e)
{
// expected
}
try
{
fixture.Index = ("fixture".Length + 1);
fail("no illegal argument");
}
catch (ArgumentOutOfRangeException e)
{
// expected
}
}
public void Test_first()
{
StringCharacterEnumerator fixture = new StringCharacterEnumerator("fixture");
assertTrue(fixture.MoveFirst());
assertEquals('f', fixture.Current);
fixture.MoveNext();
assertTrue(fixture.MoveFirst());
assertEquals('f', fixture.Current);
fixture = new StringCharacterEnumerator("fixture", 1);
assertTrue(fixture.MoveFirst());
assertEquals('f', fixture.Current);
fixture = new StringCharacterEnumerator("fixture", 1, "fixture".Length - 1,
2);
assertTrue(fixture.MoveFirst());
assertEquals('i', fixture.Current);
StringCharacterEnumerator it1 =
new StringCharacterEnumerator("testing", 2, 4, 4);
assertTrue(it1.MoveFirst());
assertEquals("Wrong first char", 's', it1.Current);
assertTrue(it1.MoveNext());
assertEquals("Wrong next char", 't', it1.Current);
it1 = new StringCharacterEnumerator("testing", 2, 0, 2);
assertTrue("Not DONE", it1.MoveFirst() == false);
}
public void Test_equalsLjava_lang_Object()
{
StringCharacterEnumerator sci0 = new StringCharacterEnumerator("fixture");
assertEquals(sci0, sci0);
assertFalse(sci0.Equals(null));
assertFalse(sci0.Equals("fixture"));
StringCharacterEnumerator sci1 = new StringCharacterEnumerator("fixture");
assertEquals(sci0, sci1);
sci1.MoveNext();
assertFalse(sci0.Equals(sci1));
sci0.MoveNext();
assertEquals(sci0, sci1);
StringCharacterEnumerator it1 = new StringCharacterEnumerator("testing", 2,
4, 4);
StringCharacterEnumerator it2 = new StringCharacterEnumerator("xxstinx", 2,
4, 4);
assertTrue("Range is equal", !it1.Equals(it2));
StringCharacterEnumerator it3 = new StringCharacterEnumerator("testing", 2,
4, 2);
it3.Index = 4;
assertTrue("Not equal", it1.Equals(it3));
}
public void Test_next()
{
StringCharacterEnumerator fixture = new StringCharacterEnumerator("fixture");
assertEquals(0, fixture.Index);
assertTrue(fixture.MoveNext());
assertEquals('i', fixture.Current);
assertEquals(1, fixture.Index);
assertTrue(fixture.MoveNext());
assertEquals('x', fixture.Current);
assertEquals(2, fixture.Index);
assertTrue(fixture.MoveNext());
assertEquals('t', fixture.Current);
assertEquals(3, fixture.Index);
assertTrue(fixture.MoveNext());
assertEquals('u', fixture.Current);
assertEquals(4, fixture.Index);
assertTrue(fixture.MoveNext());
assertEquals('r', fixture.Current);
assertEquals(5, fixture.Index);
assertTrue(fixture.MoveNext());
assertEquals('e', fixture.Current);
assertEquals(6, fixture.Index);
assertFalse(fixture.MoveNext());
assertEquals(6, fixture.Index);
assertFalse(fixture.MoveNext());
assertEquals(6, fixture.Index);
assertFalse(fixture.MoveNext());
assertEquals(6, fixture.Index);
StringCharacterEnumerator it1 = new StringCharacterEnumerator("testing", 2,
4, 3);
assertTrue(it1.MoveNext());
char result = it1.Current;
assertEquals("Wrong MoveNext() char1", 'i', result);
assertTrue(it1.MoveNext());
assertEquals("Wrong MoveNext() char2", 'n', it1.Current);
assertTrue("Wrong MoveNext() char3", it1.MoveNext() == false);
assertTrue("Wrong MoveNext() char4", it1.MoveNext() == false);
int index = it1.Index;
assertEquals("Wrong index", 5, index);
assertTrue("Wrong current char",
it1.Current == 'n');
}
public void Test_getIndex()
{
StringCharacterEnumerator it1 = new StringCharacterEnumerator("testing", 2,
4, 4);
assertEquals("Wrong index 4", 4, it1.Index);
it1.MoveNext();
assertEquals("Wrong index 5", 5, it1.Index);
it1.MoveLast();
assertEquals("Wrong index 4/2", 5, it1.Index);
}
public void Test_ConstructorLjava_lang_StringI()
{
StringCharacterEnumerator it = new StringCharacterEnumerator("testing", 3);
assertEquals("Wrong begin index", 0, it.StartIndex);
assertEquals("Wrong end index", 6, it.EndIndex);
assertEquals("Wrong current index", 3, it.Index);
assertEquals("Wrong current char", 't', it.Current);
assertTrue(it.MoveNext());
assertEquals("Wrong next char", 'i', it.Current);
}
public void Test_current()
{
StringCharacterEnumerator fixture = new StringCharacterEnumerator("fixture");
assertEquals('f', fixture.Current);
fixture.MoveNext();
assertEquals('i', fixture.Current);
StringCharacterEnumerator it =
new StringCharacterEnumerator("testing", 2, 4, 4);
assertEquals("Wrong current char", 'i', it.Current);
}
public void TestLast()
{
StringCharacterEnumerator fixture = new StringCharacterEnumerator("fixture");
assertTrue(fixture.MoveLast());
assertEquals('e', fixture.Current);
fixture.MoveNext();
assertTrue(fixture.MoveLast());
assertEquals('e', fixture.Current);
fixture = new StringCharacterEnumerator("fixture", 1);
assertTrue(fixture.MoveLast());
assertEquals('e', fixture.Current);
fixture = new StringCharacterEnumerator("fixture", 1, "fixture".Length - 1,
2);
assertTrue(fixture.MoveLast());
assertEquals('e', fixture.Current);
fixture = new StringCharacterEnumerator("fixture", 1, 3, 2);
assertTrue(fixture.MoveLast());
assertEquals('t', fixture.Current);
}
public void Test_ConstructorLjava_lang_String()
{
assertNotNull(new StringCharacterEnumerator("value"));
assertNotNull(new StringCharacterEnumerator(""));
try
{
new StringCharacterEnumerator(null);
fail("Assert 0: no null pointer");
}
catch (ArgumentNullException e)
{
// expected
}
StringCharacterEnumerator it = new StringCharacterEnumerator("testing");
assertEquals("Wrong begin index", 0, it.StartIndex);
assertEquals("Wrong end index", 6, it.EndIndex);
assertEquals("Wrong current index", 0, it.Index);
assertEquals("Wrong current char", 't', it.Current);
assertTrue(it.MoveNext());
assertEquals("Wrong next char", 'e', it.Current);
}