@Test
public void rotateForward_BufferWithTwoElement_FirstElementAdded() {
KillRing killRing = new KillRing();
killRing.addElt("Test1");
killRing.addElt("Test2");
assertThat(killRing.currentElt(), is(equalTo("Test2")));
killRing.rotateForward();
assertThat(killRing.currentElt(), is(equalTo("Test1")));
}
public void contentRemoved(int offset, int length, String text, boolean clearDirty) {
Edit last = getLastEdit();
Edit toMerge = getMergeEdit();
if (!clearDirty && toMerge instanceof Remove && redosFirst == null) {
Remove rem = (Remove) toMerge;
if (rem.offset == offset) {
rem.content.str = rem.content.str.concat(text);
rem.content.hashcode = rem.content.str.hashCode();
rem.length += length;
KillRing.getInstance().changed(rem.content);
return;
} else if (offset + length == rem.offset) {
rem.content.str = text.concat(rem.content.str);
rem.content.hashcode = rem.content.str.hashCode();
rem.length += length;
rem.offset = offset;
KillRing.getInstance().changed(rem.content);
return;
}
}
Remove rem = new Remove(this, offset, length, text);
if (clearDirty) {
redoClearDirty = last;
undoClearDirty = rem;
}
if (compoundEdit != null) compoundEdit.add(rem);
else {
reviseUndoId();
addEdit(rem);
}
KillRing.getInstance().add(rem.content);
}
// {{{ contentRemoved() method
public void contentRemoved(int offset, int length, String text, boolean clearDirty) {
Edit toMerge = getMergeEdit();
if (!clearDirty && toMerge instanceof Remove && redosFirst == null) {
Remove rem = (Remove) toMerge;
if (rem.offset == offset) {
String newStr = rem.str.concat(text);
KillRing.getInstance().changed(rem.str, newStr);
rem.str = newStr;
return;
} else if (offset + length == rem.offset) {
String newStr = text.concat(rem.str);
KillRing.getInstance().changed(rem.str, newStr);
rem.offset = offset;
rem.str = newStr;
return;
}
}
// use String.intern() here as new Strings are created in
// JEditBuffer.remove() via undoMgr.contentRemoved(... getText() ...);
Remove rem = new Remove(offset, text.intern());
if (clearDirty) {
redoClearDirty = getLastEdit();
undoClearDirty = rem;
}
if (compoundEdit != null) compoundEdit.add(this, rem);
else {
reviseUndoId();
addEdit(rem);
}
KillRing.getInstance().add(rem.str);
} // }}}
@Test
public void currentElt_OneElement_CurrentElement() {
KillRing killRing = new KillRing();
killRing.addElt("Test");
assertThat(killRing.currentElt(), is(equalTo("Test")));
}
@Test
public void isEmpty_JustCreatedBuffer_True() {
KillRing killRing = new KillRing();
assertThat(killRing.isEmpty(), is(true));
}
@Test
public void addElt_BufferNearlyFull_NoException() {
KillRing killRing =
new KillRing(new LinkedList<String>(Collections.nCopies(KillRing.TAILLE_MAX - 1, "Test")));
killRing.addElt("Test");
}
@Test(expected = BufferOverflowException.class)
public void addElt_BufferAlreadyFull_ThrowException() {
KillRing killRing =
new KillRing(new LinkedList<String>(Collections.nCopies(KillRing.TAILLE_MAX, "Test")));
killRing.addElt("Test");
}
