public void EditMoveDown()
{
InterlinLineChoices choices = new EditableInterlinLineChoices(m_lp, kwsVernInPara, kwsAnalysis);
// To make it less confusing, here we add them in an order that does not produce
// reordering.
MakeStandardState(choices);
//choices.Add(InterlinLineChoices.kflidWord); // 0
//choices.Add(InterlinLineChoices.kflidMorphemes); // 1
//choices.Add(InterlinLineChoices.kflidLexEntries); //2
//choices.Add(InterlinLineChoices.kflidLexGloss); //3
//choices.Add(InterlinLineChoices.kflidLexPos); //4
//choices.Add(InterlinLineChoices.kflidWordGloss); //5
//choices.Add(InterlinLineChoices.kflidWordPos); //6
//choices.Add(InterlinLineChoices.kflidFreeTrans); //7
//choices.Add(InterlinLineChoices.kflidLitTrans); //8
Assert.IsTrue(choices.OkToMoveDown(0)); // word line
Assert.IsTrue(choices.OkToMoveDown(1)); // morphemes
Assert.IsTrue(choices.OkToMoveDown(2)); // lex entries
Assert.IsTrue(choices.OkToMoveDown(3)); // lex gloss
Assert.IsTrue(choices.OkToMoveDown(4)); // lex pos -- whole morph bundle moves down
Assert.IsTrue(choices.OkToMoveDown(5)); // Word gloss
Assert.IsFalse(choices.OkToMoveDown(6)); // Word pos can't go past free
Assert.IsTrue(choices.OkToMoveDown(7)); // free trans
Assert.IsFalse(choices.OkToMoveDown(8)); // lit trans -- last can't go down
choices.MoveDown(3);
// nothing complicated, two items changed place.
Assert.AreEqual(InterlinLineChoices.kflidLexPos, choices[3].Flid);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[4].Flid);
choices = new EditableInterlinLineChoices(m_lp, kwsVernInPara, kwsAnalysis);
MakeStandardState(choices);
choices.MoveDown(4);
// Moves past whole morpheme bundle
Assert.AreEqual(InterlinLineChoices.kflidWordGloss, choices[1].Flid);
Assert.AreEqual(InterlinLineChoices.kflidMorphemes, choices[2].Flid);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[3].Flid);
// Now, the morphemes line can move up, to move the whole bundle.
Assert.IsTrue(choices.OkToMoveDown(1)); // morphemes line now below word gloss.
choices.MoveDown(1); // whole bundle moves.
Assert.AreEqual(InterlinLineChoices.kflidWordGloss, choices[5].Flid);
Assert.AreEqual(InterlinLineChoices.kflidMorphemes, choices[1].Flid);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[2].Flid);
choices = new EditableInterlinLineChoices(m_lp, kwsVernInPara, kwsAnalysis);
MakeStandardState(choices);
choices.MoveDown(5);
// nothing complicated, two items changed place.
Assert.AreEqual(InterlinLineChoices.kflidWordPos, choices[5].Flid);
Assert.AreEqual(InterlinLineChoices.kflidWordGloss, choices[6].Flid);
choices = new EditableInterlinLineChoices(m_lp, kwsVernInPara, kwsAnalysis);
MakeStandardState(choices);
choices.MoveDown(7);
// nothing complicated, two items changed place.
Assert.AreEqual(InterlinLineChoices.kflidLitTrans, choices[7].Flid);
Assert.AreEqual(InterlinLineChoices.kflidFreeTrans, choices[8].Flid);
// Left out a lot of the complicated cases, since move down is just implemented
// as an inverse MoveUp.
}
public void EditMoveDown()
{
InterlinLineChoices choices = new EditableInterlinLineChoices(0, kwsAnalysis);
// To make it less confusing, here we add them in an order that does not produce
// reordering.
MakeStandardState(choices);
//choices.Add(InterlinLineChoices.kflidWord); // 0
//choices.Add(InterlinLineChoices.kflidMorphemes); // 1
//choices.Add(InterlinLineChoices.kflidLexEntries); //2
//choices.Add(InterlinLineChoices.kflidLexGloss); //3
//choices.Add(InterlinLineChoices.kflidLexPos); //4
//choices.Add(InterlinLineChoices.kflidWordGloss); //5
//choices.Add(InterlinLineChoices.kflidWordPos); //6
//choices.Add(InterlinLineChoices.kflidFreeTrans); //7
//choices.Add(InterlinLineChoices.kflidLitTrans); //8
Assert.IsTrue(choices.OkToMoveDown(0)); // word line
Assert.IsTrue(choices.OkToMoveDown(1)); // morphemes
Assert.IsTrue(choices.OkToMoveDown(2)); // lex entries
Assert.IsTrue(choices.OkToMoveDown(3)); // lex gloss
Assert.IsTrue(choices.OkToMoveDown(4)); // lex pos -- whole morph bundle moves down
Assert.IsTrue(choices.OkToMoveDown(5)); // Word gloss
Assert.IsFalse(choices.OkToMoveDown(6)); // Word pos can't go past free
Assert.IsTrue(choices.OkToMoveDown(7)); // free trans
Assert.IsFalse(choices.OkToMoveDown(8)); // lit trans -- last can't go down
choices.MoveDown(3);
// nothing complicated, two items changed place.
Assert.AreEqual(InterlinLineChoices.kflidLexPos, choices[3].Flid);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[4].Flid);
choices = new EditableInterlinLineChoices(0, kwsAnalysis);
MakeStandardState(choices);
choices.MoveDown(4);
// Moves past whole morpheme bundle
Assert.AreEqual(InterlinLineChoices.kflidWordGloss, choices[1].Flid);
Assert.AreEqual(InterlinLineChoices.kflidMorphemes, choices[2].Flid);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[3].Flid);
// Now, the morphemes line can move up, to move the whole bundle.
Assert.IsTrue(choices.OkToMoveDown(1)); // morphemes line now below word gloss.
choices.MoveDown(1); // whole bundle moves.
Assert.AreEqual(InterlinLineChoices.kflidWordGloss, choices[5].Flid);
Assert.AreEqual(InterlinLineChoices.kflidMorphemes, choices[1].Flid);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[2].Flid);
choices = new EditableInterlinLineChoices(0, kwsAnalysis);
MakeStandardState(choices);
choices.MoveDown(5);
// nothing complicated, two items changed place.
Assert.AreEqual(InterlinLineChoices.kflidWordPos, choices[5].Flid);
Assert.AreEqual(InterlinLineChoices.kflidWordGloss, choices[6].Flid);
choices = new EditableInterlinLineChoices(0, kwsAnalysis);
MakeStandardState(choices);
choices.MoveDown(7);
// nothing complicated, two items changed place.
Assert.AreEqual(InterlinLineChoices.kflidLitTrans, choices[7].Flid);
Assert.AreEqual(InterlinLineChoices.kflidFreeTrans, choices[8].Flid);
// Left out a lot of the complicated cases, since move down is just implemented
// as an inverse MoveUp.
}
public void EditMoveUp()
{
InterlinLineChoices choices = new EditableInterlinLineChoices(m_lp, kwsVernInPara, kwsAnalysis);
// To make it less confusing, here we add them in an order that does not produce
// reordering.
MakeStandardState(choices);
//choices.Add(InterlinLineChoices.kflidWord); // 0
//choices.Add(InterlinLineChoices.kflidMorphemes); // 1
//choices.Add(InterlinLineChoices.kflidLexEntries); //2
//choices.Add(InterlinLineChoices.kflidLexGloss); //3
//choices.Add(InterlinLineChoices.kflidLexPos); //4
//choices.Add(InterlinLineChoices.kflidWordGloss); //5
//choices.Add(InterlinLineChoices.kflidWordPos); //6
//choices.Add(InterlinLineChoices.kflidFreeTrans); //7
//choices.Add(InterlinLineChoices.kflidLitTrans); //8
Assert.IsFalse(choices.OkToMoveUp(0)); // words line already at top
Assert.IsTrue(choices.OkToMoveUp(1)); // morphemes
Assert.IsTrue(choices.OkToMoveUp(2)); // lex entries
Assert.IsTrue(choices.OkToMoveUp(3)); // lex gloss
Assert.IsTrue(choices.OkToMoveUp(4)); // lex pos
Assert.IsTrue(choices.OkToMoveUp(5)); // will move past whole morph bundle
Assert.IsTrue(choices.OkToMoveUp(6));
Assert.IsFalse(choices.OkToMoveUp(7)); // free can't go anywhere
Assert.IsTrue(choices.OkToMoveUp(8));
choices.MoveUp(4);
// nothing complicated, two items changed place.
Assert.AreEqual(InterlinLineChoices.kflidLexPos, choices[3].Flid);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[4].Flid);
choices = new EditableInterlinLineChoices(m_lp, kwsVernInPara, kwsAnalysis);
MakeStandardState(choices);
choices.MoveUp(5);
// Moves past whole morpheme bundle
Assert.AreEqual(InterlinLineChoices.kflidWordGloss, choices[1].Flid);
Assert.AreEqual(InterlinLineChoices.kflidMorphemes, choices[2].Flid);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[3].Flid);
// Now, the morphemes line can move up, to move the whole bundle.
Assert.IsTrue(choices.OkToMoveUp(2)); // morphemes line now below word gloss.
choices.MoveUp(2); // whole bundle moves.
Assert.AreEqual(InterlinLineChoices.kflidWordGloss, choices[5].Flid);
Assert.AreEqual(InterlinLineChoices.kflidMorphemes, choices[1].Flid);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[2].Flid);
choices = new EditableInterlinLineChoices(m_lp, kwsVernInPara, kwsAnalysis);
MakeStandardState(choices);
choices.MoveUp(6);
// nothing complicated, two items changed place.
Assert.AreEqual(InterlinLineChoices.kflidWordPos, choices[5].Flid);
Assert.AreEqual(InterlinLineChoices.kflidWordGloss, choices[6].Flid);
choices = new EditableInterlinLineChoices(m_lp, kwsVernInPara, kwsAnalysis);
MakeStandardState(choices);
choices.MoveUp(8);
// nothing complicated, two items changed place.
Assert.AreEqual(InterlinLineChoices.kflidLitTrans, choices[7].Flid);
Assert.AreEqual(InterlinLineChoices.kflidFreeTrans, choices[8].Flid);
// Try finding some default ws values.
choices = new EditableInterlinLineChoices(m_lp, kwsVernInPara, kwsAnalysis);
Assert.AreEqual(0, choices.Count);
List <int> wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidWord);
Assert.AreEqual(0, wsList.Count);
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidWord, true);
Assert.AreEqual(1, wsList.Count);
Assert.AreEqual(kwsVernInPara, wsList[0]);
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidWordGloss);
Assert.AreEqual(0, wsList.Count);
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidWordGloss, true);
Assert.AreEqual(1, wsList.Count);
Assert.AreEqual(Cache.DefaultAnalWs, wsList[0]);
// Try one with another WS.
choices = new EditableInterlinLineChoices(m_lp, kwsVernInPara, kwsAnalysis);
MakeStandardState(choices);
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidLexGloss);
Assert.AreEqual(1, wsList.Count);
Assert.AreEqual(WritingSystemServices.kwsFirstAnal, wsList[0]);
choices.Add(InterlinLineChoices.kflidLexGloss, 3004); //becomes 4 (by default, after existing field with same flid)
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidLexGloss);
Assert.AreEqual(2, wsList.Count);
Assert.AreEqual(WritingSystemServices.kwsFirstAnal, wsList[0]);
Assert.AreEqual(3004, wsList[1]);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[4].Flid);
choices.MoveDown(4);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[5].Flid);
Assert.IsTrue(choices.OkToMoveUp(5));
choices.MoveUp(5);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[4].Flid);
Assert.AreEqual(3004, choices[4].WritingSystem);
Assert.AreEqual(InterlinLineChoices.kflidLexPos, choices[5].Flid);
Assert.IsTrue(choices.OkToMoveUp(5));
Assert.IsTrue(choices.OkToMoveUp(4));
choices.MoveUp(4);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[3].Flid);
Assert.AreEqual(3004, choices[3].WritingSystem);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[4].Flid);
Assert.AreEqual(WritingSystemServices.kwsFirstAnal, choices[4].WritingSystem);
Assert.IsTrue(choices.OkToMoveUp(3));
// Another ws of entries can move up just as far (not past the primary
// one that has the controls).
choices = new EditableInterlinLineChoices(m_lp, kwsVernInPara, kwsAnalysis);
MakeStandardState(choices);
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidLexEntries);
Assert.AreEqual(1, wsList.Count);
Assert.AreEqual(kwsVernInPara, wsList[0]);
choices.Add(InterlinLineChoices.kflidLexEntries, 3005); //becomes 3
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidLexEntries);
Assert.AreEqual(2, wsList.Count);
Assert.AreEqual(kwsVernInPara, wsList[0]);
Assert.AreEqual(3005, wsList[1]);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[3].Flid);
choices.MoveDown(3);
choices.MoveDown(4);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[5].Flid);
Assert.IsTrue(choices.OkToMoveUp(5));
choices.MoveUp(5);
Assert.IsTrue(choices.OkToMoveUp(4));
choices.MoveUp(4);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[3].Flid);
Assert.AreEqual(3005, choices[3].WritingSystem);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[4].Flid);
Assert.AreEqual(WritingSystemServices.kwsFirstAnal, choices[4].WritingSystem);
Assert.IsTrue(choices.OkToMoveUp(3)); // not past primary LexEntry.
// Another ws of morphemes can move up just under the primary one (not past the primary
// one that has the controls).
choices = new EditableInterlinLineChoices(m_lp, kwsVernInPara, kwsAnalysis);
MakeStandardState(choices);
choices.Add(InterlinLineChoices.kflidMorphemes, 3006); //becomes 2
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidMorphemes);
Assert.AreEqual(2, wsList.Count);
Assert.AreEqual(InterlinLineChoices.kflidMorphemes, choices[2].Flid);
choices.MoveDown(2);
choices.MoveDown(3);
choices.MoveDown(4);
Assert.AreEqual(InterlinLineChoices.kflidMorphemes, choices[5].Flid);
Assert.IsTrue(choices.OkToMoveUp(5));
choices.MoveUp(5);
Assert.IsTrue(choices.OkToMoveUp(4));
choices.MoveUp(4);
Assert.IsTrue(choices.OkToMoveUp(3));
choices.MoveUp(3);
Assert.AreEqual(InterlinLineChoices.kflidMorphemes, choices[2].Flid);
Assert.AreEqual(3006, choices[2].WritingSystem);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[3].Flid);
Assert.IsTrue(choices.OkToMoveUp(2)); // not past primary morphemes.
// Another ws of word starts out right after it.
choices = new EditableInterlinLineChoices(m_lp, kwsVernInPara, kwsAnalysis);
MakeStandardState(choices);
choices.Add(InterlinLineChoices.kflidWord, 3007); //becomes 1
Assert.AreEqual(InterlinLineChoices.kflidWord, choices[1].Flid);
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidWord);
Assert.AreEqual(2, wsList.Count);
}
public void EditMoveUp()
{
InterlinLineChoices choices = new EditableInterlinLineChoices(0, kwsAnalysis);
// To make it less confusing, here we add them in an order that does not produce
// reordering.
MakeStandardState(choices);
//choices.Add(InterlinLineChoices.kflidWord); // 0
//choices.Add(InterlinLineChoices.kflidMorphemes); // 1
//choices.Add(InterlinLineChoices.kflidLexEntries); //2
//choices.Add(InterlinLineChoices.kflidLexGloss); //3
//choices.Add(InterlinLineChoices.kflidLexPos); //4
//choices.Add(InterlinLineChoices.kflidWordGloss); //5
//choices.Add(InterlinLineChoices.kflidWordPos); //6
//choices.Add(InterlinLineChoices.kflidFreeTrans); //7
//choices.Add(InterlinLineChoices.kflidLitTrans); //8
Assert.IsFalse(choices.OkToMoveUp(0)); // words line already at top
Assert.IsTrue(choices.OkToMoveUp(1)); // morphemes
Assert.IsTrue(choices.OkToMoveUp(2)); // lex entries
Assert.IsTrue(choices.OkToMoveUp(3)); // lex gloss
Assert.IsTrue(choices.OkToMoveUp(4)); // lex pos
Assert.IsTrue(choices.OkToMoveUp(5)); // will move past whole morph bundle
Assert.IsTrue(choices.OkToMoveUp(6));
Assert.IsFalse(choices.OkToMoveUp(7)); // free can't go anywhere
Assert.IsTrue(choices.OkToMoveUp(8));
choices.MoveUp(4);
// nothing complicated, two items changed place.
Assert.AreEqual(InterlinLineChoices.kflidLexPos, choices[3].Flid);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[4].Flid);
choices = new EditableInterlinLineChoices(0, kwsAnalysis);
MakeStandardState(choices);
choices.MoveUp(5);
// Moves past whole morpheme bundle
Assert.AreEqual(InterlinLineChoices.kflidWordGloss, choices[1].Flid);
Assert.AreEqual(InterlinLineChoices.kflidMorphemes, choices[2].Flid);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[3].Flid);
// Now, the morphemes line can move up, to move the whole bundle.
Assert.IsTrue(choices.OkToMoveUp(2)); // morphemes line now below word gloss.
choices.MoveUp(2); // whole bundle moves.
Assert.AreEqual(InterlinLineChoices.kflidWordGloss, choices[5].Flid);
Assert.AreEqual(InterlinLineChoices.kflidMorphemes, choices[1].Flid);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[2].Flid);
choices = new EditableInterlinLineChoices(0, kwsAnalysis);
MakeStandardState(choices);
choices.MoveUp(6);
// nothing complicated, two items changed place.
Assert.AreEqual(InterlinLineChoices.kflidWordPos, choices[5].Flid);
Assert.AreEqual(InterlinLineChoices.kflidWordGloss, choices[6].Flid);
choices = new EditableInterlinLineChoices(0, kwsAnalysis);
MakeStandardState(choices);
choices.MoveUp(8);
// nothing complicated, two items changed place.
Assert.AreEqual(InterlinLineChoices.kflidLitTrans, choices[7].Flid);
Assert.AreEqual(InterlinLineChoices.kflidFreeTrans, choices[8].Flid);
// Try finding some default ws values.
choices = new EditableInterlinLineChoices(0, kwsAnalysis);
Assert.AreEqual(0, choices.Count);
List<int> wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidWord);
Assert.AreEqual(0, wsList.Count);
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidWord, true);
Assert.AreEqual(1, wsList.Count);
Assert.AreEqual(kwsVern, wsList[0]);
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidWordGloss);
Assert.AreEqual(0, wsList.Count);
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidWordGloss, true);
Assert.AreEqual(1, wsList.Count);
Assert.AreEqual(kwsAnalysis, wsList[0]);
// Try one with another WS.
choices = new EditableInterlinLineChoices(0, kwsAnalysis);
MakeStandardState(choices);
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidLexGloss);
Assert.AreEqual(1, wsList.Count);
Assert.AreEqual(LangProject.kwsFirstAnal, wsList[0]);
choices.Add(InterlinLineChoices.kflidLexGloss, 3004); //becomes 4 (by default, after existing field with same flid)
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidLexGloss);
Assert.AreEqual(2, wsList.Count);
Assert.AreEqual(LangProject.kwsFirstAnal, wsList[0]);
Assert.AreEqual(3004, wsList[1]);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[4].Flid);
choices.MoveDown(4);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[5].Flid);
Assert.IsTrue(choices.OkToMoveUp(5));
choices.MoveUp(5);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[4].Flid);
Assert.AreEqual(3004, choices[4].WritingSystem);
Assert.AreEqual(InterlinLineChoices.kflidLexPos, choices[5].Flid);
Assert.IsTrue(choices.OkToMoveUp(5));
Assert.IsTrue(choices.OkToMoveUp(4));
choices.MoveUp(4);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[3].Flid);
Assert.AreEqual(3004, choices[3].WritingSystem);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[4].Flid);
Assert.AreEqual((int)LangProject.kwsFirstAnal, choices[4].WritingSystem);
Assert.IsTrue(choices.OkToMoveUp(3));
// Another ws of entries can move up just as far (not past the primary
// one that has the controls).
choices = new EditableInterlinLineChoices(0, kwsAnalysis);
MakeStandardState(choices);
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidLexEntries);
Assert.AreEqual(1, wsList.Count);
Assert.AreEqual(kwsVern, wsList[0]);
choices.Add(InterlinLineChoices.kflidLexEntries, 3005); //becomes 3
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidLexEntries);
Assert.AreEqual(2, wsList.Count);
Assert.AreEqual(kwsVern, wsList[0]);
Assert.AreEqual(3005, wsList[1]);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[3].Flid);
choices.MoveDown(3);
choices.MoveDown(4);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[5].Flid);
Assert.IsTrue(choices.OkToMoveUp(5));
choices.MoveUp(5);
Assert.IsTrue(choices.OkToMoveUp(4));
choices.MoveUp(4);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[3].Flid);
Assert.AreEqual(3005, choices[3].WritingSystem);
Assert.AreEqual(InterlinLineChoices.kflidLexGloss, choices[4].Flid);
Assert.AreEqual((int)LangProject.kwsFirstAnal, choices[4].WritingSystem);
Assert.IsTrue(choices.OkToMoveUp(3)); // not past primary LexEntry.
// Another ws of morphemes can move up just under the primary one (not past the primary
// one that has the controls).
choices = new EditableInterlinLineChoices(0, kwsAnalysis);
MakeStandardState(choices);
choices.Add(InterlinLineChoices.kflidMorphemes, 3006); //becomes 2
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidMorphemes);
Assert.AreEqual(2, wsList.Count);
Assert.AreEqual(InterlinLineChoices.kflidMorphemes, choices[2].Flid);
choices.MoveDown(2);
choices.MoveDown(3);
choices.MoveDown(4);
Assert.AreEqual(InterlinLineChoices.kflidMorphemes, choices[5].Flid);
Assert.IsTrue(choices.OkToMoveUp(5));
choices.MoveUp(5);
Assert.IsTrue(choices.OkToMoveUp(4));
choices.MoveUp(4);
Assert.IsTrue(choices.OkToMoveUp(3));
choices.MoveUp(3);
Assert.AreEqual(InterlinLineChoices.kflidMorphemes, choices[2].Flid);
Assert.AreEqual(3006, choices[2].WritingSystem);
Assert.AreEqual(InterlinLineChoices.kflidLexEntries, choices[3].Flid);
Assert.IsTrue(choices.OkToMoveUp(2)); // not past primary morphemes.
// Another ws of word starts out right after it.
choices = new EditableInterlinLineChoices(0, kwsAnalysis);
MakeStandardState(choices);
choices.Add(InterlinLineChoices.kflidWord, 3007); //becomes 1
Assert.AreEqual(InterlinLineChoices.kflidWord, choices[1].Flid);
wsList = choices.WritingSystemsForFlid(InterlinLineChoices.kflidWord);
Assert.AreEqual(2, wsList.Count);
}