public void FindDifferences_handles_old_null()
{
var oldState = new TheVictim
{
String = "old string"
};
worker.FindDifferences(oldState, null, stateChanges, 5);
Assert.Equal(1, stateChanges.Changes.Count);
var change = stateChanges.Changes[0];
Assert.Equal("String", change.Breadcrumb);
Assert.Equal("old string", change.OldValue);
Assert.Null(change.NewValue);
}
public void FindDifferences_works()
{
var dt = DateTime.Now;
var ts = TimeSpan.FromDays(1.234);
var oldState = new TheVictim
{
Bool = true,
Char = 'c',
DateTime = dt,
Decimal = 123.45m,
Double = 12.34,
Float = 6.66f,
Int = 666,
String = "Kewl string",
TimeSpan = ts,
Enum = EnumVictim.One,
Byte = 5,
SomeThing = new SomeThing
{
SomeString = "Some"
},
InternalIsIncluded = "internal"
}.SetPrivate("private").SetProtected("protected");
var newState = new TheVictim()
{
Bool = false,
Char = 'x',
DateTime = dt.AddMinutes(2.1),
Decimal = 123.50m,
Double = 12.56,
Float = 6.78f,
Int = 777,
String = "Hot string",
TimeSpan = ts.Add(TimeSpan.FromMinutes(2.3)),
Enum = EnumVictim.Two,
Byte = 9,
SomeThing = new SomeThing
{
SomeString = "Changed"
},
InternalIsIncluded = "changed internal"
}.SetPrivate("changed").SetProtected("changed protected");
worker.FindDifferences(oldState, newState, stateChanges, 5);
Assert.Equal(15, stateChanges.Changes.Count);
var sorted = stateChanges.Changes.OrderBy(x => x.Breadcrumb).ToList();
var change = sorted[0];
Assert.Equal("Bool", change.Breadcrumb);
Assert.Equal(true, change.OldValue);
Assert.Equal(false, change.NewValue);
change = sorted[1];
Assert.Equal("Byte", change.Breadcrumb);
Assert.Equal((byte)5, change.OldValue);
Assert.Equal((byte)9, change.NewValue);
change = sorted[2];
Assert.Equal("Char", change.Breadcrumb);
Assert.Equal('c', change.OldValue);
Assert.Equal('x', change.NewValue);
change = sorted[3];
Assert.Equal("DateTime", change.Breadcrumb);
Assert.Equal(oldState.DateTime, change.OldValue);
Assert.Equal(newState.DateTime, change.NewValue);
change = sorted[4];
Assert.Equal("Decimal", change.Breadcrumb);
Assert.Equal(123.45m, change.OldValue);
Assert.Equal(123.50m, change.NewValue);
change = sorted[5];
Assert.Equal("Double", change.Breadcrumb);
Assert.Equal(12.34, change.OldValue);
Assert.Equal(12.56, change.NewValue);
change = sorted[6];
Assert.Equal("Enum", change.Breadcrumb);
Assert.Equal(EnumVictim.One, change.OldValue);
Assert.Equal(EnumVictim.Two, change.NewValue);
change = sorted[7];
Assert.Equal("Float", change.Breadcrumb);
Assert.Equal(6.66f, change.OldValue);
Assert.Equal(6.78f, change.NewValue);
change = sorted[8];
Assert.Equal("Int", change.Breadcrumb);
Assert.Equal(666, change.OldValue);
Assert.Equal(777, change.NewValue);
change = sorted[9];
Assert.Equal("InternalIsIncluded", change.Breadcrumb);
Assert.Equal("internal", change.OldValue);
Assert.Equal("changed internal", change.NewValue);
change = sorted[10];
Assert.Equal("PrivateIsIncluded", change.Breadcrumb);
Assert.Equal("private", change.OldValue);
Assert.Equal("changed", change.NewValue);
change = sorted[11];
Assert.Equal("ProtectedIsIncluded", change.Breadcrumb);
Assert.Equal("protected", change.OldValue);
Assert.Equal("changed protected", change.NewValue);
change = sorted[12];
Assert.Equal("SomeThing.SomeString", change.Breadcrumb);
Assert.Equal("Some", change.OldValue);
Assert.Equal("Changed", change.NewValue);
change = sorted[13];
Assert.Equal("String", change.Breadcrumb);
Assert.Equal("Kewl string", change.OldValue);
Assert.Equal("Hot string", change.NewValue);
change = sorted[14];
Assert.Equal("TimeSpan", change.Breadcrumb);
Assert.Equal(oldState.TimeSpan, change.OldValue);
Assert.Equal(newState.TimeSpan, change.NewValue);
}
