public void SubstitutionsCanBeSuppressed()
{
//Arrange
var collection = new SnapshotCollection();
collection.DefineTable("TheTable")
.PrimaryKey("Id")
.IsUnpredictable("Id");
void AddRow(SnapshotBuilder snapshot, int id, string name)
{
var add = snapshot.AddNewRow("TheTable");
add["Id"] = id;
add["Name"] = name;
}
void AddData(SnapshotBuilder snapshot, string names)
{
var id = 1;
foreach (var name in names.Split(','))
{
AddRow(snapshot, id++, name);
}
}
var beforeBuilder = collection.NewSnapshot("Before");
AddData(beforeBuilder, "A,B,C");
var afterBuilder = collection.NewSnapshot("After");
AddData(afterBuilder, "D,E,F");
var before = collection.GetSnapshot("Before");
var after = collection.GetSnapshot("After");
var diffs = SnapshotDifferenceAnalyser.ExtractDifferences(collection, before, after, ChangeReportOptions.NoSubs);
//Act
var result = SnapshotDifferenceSorter.SortDifferences(collection, diffs.TableDifferences.ToList());
//Assert
var output = new Output();
result.Report(output);
output.Report.Verify();
}
public void DifferenceDataIsSortedDescending()
{
//Arrange
var collection = new SnapshotCollection();
collection.DefineTable("TheTable").PrimaryKey("Id").SortDescending("Name");
void AddRow(SnapshotBuilder snapshot, int id, string name)
{
var add = snapshot.AddNewRow("TheTable");
add["Id"] = id;
add["Name"] = name;
}
var beforeBuilder = collection.NewSnapshot("Before");
AddRow(beforeBuilder, 1, "Alice");
AddRow(beforeBuilder, 2, "Xavier");
AddRow(beforeBuilder, 3, "Zed");
var afterBuilder = collection.NewSnapshot("After");
AddRow(afterBuilder, 1, "Alice+");
AddRow(afterBuilder, 2, "Xavier+");
AddRow(afterBuilder, 3, "Zed+");
var before = collection.GetSnapshot("Before");
var after = collection.GetSnapshot("After");
var diffs = SnapshotDifferenceAnalyser.ExtractDifferences(collection, before, after);
//Act
var result = SnapshotDifferenceSorter.SortDifferences(collection, diffs.TableDifferences.ToList());
//Assert
var output = new Output();
result.Report(output);
output.Report.Verify();
}
public void DifferenceDataIsSortedByMultipleColumns()
{
//Arrange
var collection = new SnapshotCollection();
collection.DefineTable("TheTable")
.PrimaryKey("Id")
.Sort("ColAsc1")
.SortDescending("ColDesc1")
.Sort("ColAsc2")
.SortDescending("ColDesc2");
void AddRow(SnapshotBuilder snapshot, int id, string asc1, string desc1, string asc2, string desc2)
{
var add = snapshot.AddNewRow("TheTable");
add["Id"] = id;
add["ColAsc1"] = asc1;
add["ColDesc1"] = desc1;
add["ColAsc2"] = asc2;
add["ColDesc2"] = desc2;
}
void AddData(SnapshotBuilder snapshot, string ascData, string descData)
{
var id = 1;
foreach (var colAsc1 in ascData.Split(','))
{
foreach (var colDesc1 in descData.Split(','))
{
foreach (var colAsc2 in ascData.Split(','))
{
foreach (var colDesc2 in descData.Split(','))
{
AddRow(snapshot, id++, colAsc1, colDesc1, colAsc2, colDesc2);
}
}
}
}
}
var beforeBuilder = collection.NewSnapshot("Before");
AddData(beforeBuilder, "A,B,C", "C,B,A");
var afterBuilder = collection.NewSnapshot("After");
AddData(afterBuilder, "A+,B+,C+", "C+,B+,A+");
var before = collection.GetSnapshot("Before");
var after = collection.GetSnapshot("After");
var diffs = SnapshotDifferenceAnalyser.ExtractDifferences(collection, before, after);
//Act
var result = SnapshotDifferenceSorter.SortDifferences(collection, diffs.TableDifferences.ToList());
//Assert
var output = new Output();
result.Report(output);
output.Report.Verify();
}