public void FindMissingBt_VersionSubset()
{
// Set up a book where the back translation "writing systems"
// in use in the revision is a subset of those in use in the book.
DummyScrBook book = new DummyScrBook();
book.m_btWs = new HashSet<int>(new int[] { 1, 2, 3 });
DummyScrBook savedVersion = new DummyScrBook();
savedVersion.m_btWs = new HashSet<int>(new int[] { 1 });
// Determine writing systems in use in the book, but not in its revision.
HashSet<int> missingBts = (HashSet<int>)ReflectionHelper.GetResult(book, "FindMissingBts",
savedVersion);
// We expect that there would be two missing writing systems in the revision.
Assert.IsNotNull(missingBts);
Assert.AreEqual(2, missingBts.Count);
Assert.IsTrue(missingBts.Contains(2));
Assert.IsTrue(missingBts.Contains(3));
}
public void FindMissingBt_CurrentSubset()
{
// Set up a book and a revision of it where the back translation "writing systems"
// in use in Genesis is a subset of those in use in the revision.
DummyScrBook book = new DummyScrBook();
book.m_btWs = new HashSet<int>(new int[] { 1 });
DummyScrBook savedVersion = new DummyScrBook();
savedVersion.m_btWs = new HashSet<int>(new int[] { 1, 2, 3 });
// Determine writing systems in use in the book, but not in its revision.
HashSet<int> missingBts = (HashSet<int>)ReflectionHelper.GetResult(book, "FindMissingBts",
savedVersion);
// We expect that there would be no missing writing systems in the revision.
Assert.IsNull(missingBts);
}
public void FindMissingBt_WsSame()
{
// Set up a book and a revision of it each using the same back translation
// "writing system".
DummyScrBook book = new DummyScrBook();
book.m_btWs = new HashSet<int>(new int[] {1});
DummyScrBook savedVersion = new DummyScrBook();
savedVersion.m_btWs = new HashSet<int>(new int[] { 1 });
// Determine writing systems in use in the book, but not in its revision.
HashSet<int> missingBts = (HashSet<int>)ReflectionHelper.GetResult(book, "FindMissingBts",
savedVersion);
// We expect that there would be no missing writing systems in the revision.
Assert.IsNull(missingBts);
}