public RowDifference(SnapshotRowKey key, DifferenceType differenceType, SnapshotRow before, SnapshotRow after)
{
Key = key;
DifferenceType = differenceType;
Before = before;
After = after;
}
public void DifferencesAreEnumerated()
{
//Arrange
var first = GetRow(1);
var second = GetRow(2);
first["Variable"] = 1;
second["Variable"] = 2;
first["Variable2"] = "before";
second["Variable2"] = "after";
first["Match"] = "same"; //no difference, so not in the output
second["Match"] = "same"; //no difference, so not in the output
var key = new SnapshotRowKey(first.Row, _tableDef);
//Act
var result = RowDataComparer.Compare(_tableDef, key, first.Row, second.Row); //note: Keys are different but they are not compared
//Assert
var output = new Output();
output.WrapLine($"Matched = {result.Matched}");
output.WriteLine();
output.FormatTable(result.Differences);
output.Report.Verify();
}
public RowDifference(SnapshotRowKey key, RowDataCompareResult differences, DifferenceType type)
{
Key = key;
DifferenceType = type;
Differences = differences;
Before = differences.Before;
After = differences.After;
}
public void AllFieldsExtractedForUnkeyedTable()
{
//Arrange
var td = new TestData();
td.RowFields[NameCol] = "Name";
td.RowFields[IdCol] = 100;
//Act
var key = new SnapshotRowKey(td.Row, td.Table);
//Assert
key.AllKeys.Should().Equal("Name", 100);
}
public void PrimaryKeyIsExtracted()
{
//Arrange
var td = new TestData();
td.Definer.PrimaryKey(IdCol); //Primary key only
td.RowFields[NameCol] = "Name";
td.RowFields[IdCol] = 100;
//Act
var key = new SnapshotRowKey(td.Row, td.Table);
//Assert
key[0].Should().Be(100);
}
public void CompoundCompareKeyIsExtracted()
{
//Arrange
var td = new TestData();
td.Definer.CompareKey(NameCol).PrimaryKey(IdCol).CompareKey(IdCol);
td.RowFields[NameCol] = "Name";
td.RowFields[IdCol] = 100;
//Act
var key = new SnapshotRowKey(td.Row, td.Table);
//Assert
key.AllKeys.Should().Equal("Name", 100);
}
public void KeyIsNotEqualToNull()
{
var td = new TestData();
td.Definer.CompareKey(NameCol).PrimaryKey(IdCol);
td.RowFields[NameCol] = "Name";
td.RowFields[IdCol] = 100;
var key = new SnapshotRowKey(td.Row, td.Table);
//Act
var result = key.Equals(null);
//Assert
result.Should().BeFalse();
}
public void KeyIsNotEqualToNonKey()
{
var td = new TestData();
td.Definer.CompareKey(NameCol).PrimaryKey(IdCol);
td.RowFields[NameCol] = "Name";
td.RowFields[IdCol] = 100;
var key = new SnapshotRowKey(td.Row, td.Table);
//Act
// ReSharper disable once SuspiciousTypeConversion.Global
var result = key.Equals(1);
//Assert
result.Should().BeFalse();
}
public void DifferentRowsCompareUnequal()
{
//Arrange
var first = GetRow(1);
var second = GetRow(2);
first["Variable"] = 1;
second["Variable"] = 2;
var key = new SnapshotRowKey(first.Row, _tableDef);
//Act
var result = RowDataComparer.Compare(_tableDef, key, first.Row, second.Row); //note: Keys are different but they are not compared
//Assert
result.Matched.Should().BeFalse();
}
public void IdenticalKeysCompareEqual()
{
//Arrange
var td = new TestData();
td.RowFields[NameCol] = "Name";
td.RowFields[IdCol] = 100;
var key = new SnapshotRowKey(td.Row, td.Table);
var key2 = new SnapshotRowKey(td.Row, td.Table);
//Act
var result = key.CompareTo(key2);
//Assert
result.Should().Be(0);
}
public void ExcludedFieldsAreNotCompared()
{
//Arrange
_tableDef.ExcludeColumnFromComparison("Variable");
var first = GetRow(1);
var second = GetRow(2);
first["Variable"] = 1;
second["Variable"] = 2;
first["Variable2"] = "before";
second["Variable2"] = "after";
first["Match"] = "same"; //no difference, so not in the output
second["Match"] = "same"; //no difference, so not in the output
var key = new SnapshotRowKey(first.Row, _tableDef);
//Act
var result = RowDataComparer.Compare(_tableDef, key, first.Row, second.Row); //note: Keys are different but they are not compared
//Assert
result.Differences.Any(d => d.Name == "Variable").Should().BeFalse();
}
