public void KeysAreSortable()
{
//Arrange
var td = new TestData();
td.Definer.PrimaryKey(IdCol).PrimaryKey(NameCol);
for (var n = 1; n <= 10; n++)
{
if (n > 1)
{
td.NewRow();
}
td.RowFields[IdCol] = n;
td.RowFields[NameCol] = $"Name {n}";
td.RowFields["Details"] = $"Row details {n}";
}
var rowIndex = SnapshotKeyExtractor.GetKeys(td.Snapshot, td.Table);
var keys = rowIndex.Keys.ToList();
keys.Reverse(); //The keys are now out of order
//Act
keys.Sort(); //Restore order
//Assert
var output = new Output();
var rep = keys.MakeKeyReport();
output.FormatTable(rep);
output.Report.Verify();
}
public void CompoundKeyTableKeysAreExtracted()
{
//Act
var keys = SnapshotKeyExtractor.GetKeys(_snapshot, _collection.GetTableDefinition(CompoundKeyTableName));
//Assert
var output = new Output();
var rep = keys.MakeKeyReport();
output.FormatTable(rep);
output.Report.Verify();
}
public void ComparisonCanIdentifyEqualKeys()
{
//Arrange
var td = new TestData();
td.Definer.PrimaryKey(IdCol).PrimaryKey(NameCol);
for (var n = 1; n <= 10; n++)
{
if (n > 1)
{
td.NewRow();
}
td.RowFields[IdCol] = n;
td.RowFields[NameCol] = $"Name {n}";
td.RowFields["Details"] = $"Row details {n}";
}
var keys = SnapshotKeyExtractor.GetKeys(td.Snapshot, td.Table).Keys;
//Act/Assert
keys.Select(k => ReferenceEquals(k, keys.Single(other => other.CompareTo(k) == 0))).Should().AllBeEquivalentTo(true);
//Checks that for every key there is only one match in the set and the match is itself
}
