public void Compare_Object_Against_Null()
{
var model = new SimpleModel
{
Id = 1,
Check = true,
Name = "Name",
Value = 1.23m,
Date = new DateTime(2015, 01, 01, 12, 50, 30),
Time = new TimeSpan(5, 4, 3)
};
var nullToModel = SutEngine.Compare(null, model);
var modelToNull = SutEngine.Compare(model, null);
Assert.IsTrue(nullToModel.All(x =>
modelToNull.Single(y => x.Name == y.Name && object.Equals(y.OldValue, x.NewValue)) != null));
}
public void Two_Engines_Can_Run_At_The_Same_Time()
{
var engine1 = SutEngine;
engine1.Configure <SimpleModel>()
.Ignore(x => x.Date)
.Compile.Async();
IComparerEngine engine2 = new Engine();
engine2.Configure <SimpleModel>()
.Ignore(x => x.Value)
.Compile.Async();
var obj1 = new SimpleModel
{
Id = 1,
Name = "Name",
Date = new DateTime(2015, 1, 1),
Value = 3.14m
};
var obj2 = new SimpleModel
{
Id = 2,
Name = "Name2",
Date = new DateTime(2015, 1, 2),
Value = 1m
};
var diff1 = engine1.Compare(obj1, obj2);
var diff2 = engine2.Compare(obj1, obj2);
Assert.AreEqual(diff1.Count, diff2.Count);
Assert.AreEqual(diff1.First(x => x.Name == "Id"), diff2.First(x => x.Name == "Id"));
Assert.AreEqual(diff1.First(x => x.Name == "Name"), diff2.First(x => x.Name == "Name"));
Assert.IsNotNull(diff1.FirstOrDefault(x => x.Name == "Value"));
Assert.IsNotNull(diff2.FirstOrDefault(x => x.Name == "Date"));
Assert.IsNull(diff1.FirstOrDefault(x => x.Name == "Date"));
Assert.IsNull(diff2.FirstOrDefault(x => x.Name == "Value"));
}
public void Two_Engines_Can_Run_At_The_Same_Time()
{
var engine1 = SutEngine;
engine1.Configure<SimpleModel>()
.Ignore(x => x.Date)
.Compile.Async();
IComparerEngine engine2 = new Engine();
engine2.Configure<SimpleModel>()
.Ignore(x => x.Value)
.Compile.Async();
var obj1 = new SimpleModel
{
Id = 1,
Name = "Name",
Date = new DateTime(2015, 1, 1),
Value = 3.14m
};
var obj2 = new SimpleModel
{
Id = 2,
Name = "Name2",
Date = new DateTime(2015, 1, 2),
Value = 1m
};
var diff1 = engine1.Compare(obj1, obj2);
var diff2 = engine2.Compare(obj1, obj2);
Assert.AreEqual(diff1.Count, diff2.Count);
Assert.AreEqual(diff1.First(x => x.Name == "Id"), diff2.First(x => x.Name == "Id"));
Assert.AreEqual(diff1.First(x => x.Name == "Name"), diff2.First(x => x.Name == "Name"));
Assert.IsNotNull(diff1.FirstOrDefault(x => x.Name == "Value"));
Assert.IsNotNull(diff2.FirstOrDefault(x => x.Name == "Date"));
Assert.IsNull(diff1.FirstOrDefault(x => x.Name == "Date"));
Assert.IsNull(diff2.FirstOrDefault(x => x.Name == "Value"));
}
public void Compare_Simple_Model()
{
var comparer = SutEngine.Get <SimpleModel>();
var oldModel = new SimpleModel
{
Id = 1,
Check = true,
Name = "Name",
Value = 1.23m,
Date = new DateTime(2015, 01, 01, 12, 50, 30),
Time = new TimeSpan(5, 4, 3),
State = State.Inactive,
Nullable = null,
};
var newModel = new SimpleModel
{
Id = 1,
Check = false,
Name = "Name?",
Value = 10.23m,
Date = new DateTime(2015, 01, 02, 12, 50, 30),
Time = new TimeSpan(5, 4, 1),
State = State.Active,
Nullable = true,
};
var changes = comparer(oldModel, newModel);
Assert.AreEqual(changes.Count(), 7);
Assert.IsNotNull(changes.Single(x => x.Name == "Check" && (bool)x.OldValue == true && (bool)x.NewValue == false));
Assert.IsNotNull(changes.Single(x => x.Name == "Name" && (string)x.OldValue == "Name" && (string)x.NewValue == "Name?"));
Assert.IsNotNull(changes.Single(x => x.Name == "Value" && (decimal)x.OldValue == 1.23m && (decimal)x.NewValue == 10.23m));
Assert.IsNotNull(changes.Single(x => x.Name == "Date" && (DateTime)x.OldValue != (DateTime)x.NewValue));
Assert.IsNotNull(changes.Single(x => x.Name == "Time" && (TimeSpan)x.OldValue != (TimeSpan)x.NewValue));
Assert.IsNotNull(changes.Single(x => x.Name == "State" && (State)x.OldValue != (State)x.NewValue));
Assert.IsNotNull(changes.Single(x => x.Name == "Nullable" && (bool?)x.OldValue == null && (bool?)x.NewValue == true));
}
public void Static_Comparer_Compare_A_Simple_Type()
{
var oldModel = new SimpleModel
{
Id = 1,
Check = true,
Name = "Name",
Value = 1.23m,
Date = new DateTime(2015, 01, 01, 12, 50, 30),
Time = new TimeSpan(5, 4, 3),
State = State.Inactive,
Nullable = null,
};
var newModel = new SimpleModel
{
Id = 1,
Check = false,
Name = "Name?",
Value = 10.23m,
Date = new DateTime(2015, 01, 02, 12, 50, 30),
Time = new TimeSpan(5, 4, 1),
State = State.Active,
Nullable = true,
};
var changes = Comparer.Compare(oldModel, newModel);
Assert.AreEqual(changes.Count(), 7);
Assert.IsNotNull(changes.Single(x => x.Name == "Check" && (bool)x.OldValue == true && (bool)x.NewValue == false));
Assert.IsNotNull(changes.Single(x => x.Name == "Name" && (string)x.OldValue == "Name" && (string)x.NewValue == "Name?"));
Assert.IsNotNull(changes.Single(x => x.Name == "Value" && (decimal)x.OldValue == 1.23m && (decimal)x.NewValue == 10.23m));
Assert.IsNotNull(changes.Single(x => x.Name == "Date" && (DateTime)x.OldValue != (DateTime)x.NewValue));
Assert.IsNotNull(changes.Single(x => x.Name == "Time" && (TimeSpan)x.OldValue != (TimeSpan)x.NewValue));
Assert.IsNotNull(changes.Single(x => x.Name == "State" && (State)x.OldValue != (State)x.NewValue));
Assert.IsNotNull(changes.Single(x => x.Name == "Nullable" && (bool?)x.OldValue == null && (bool?)x.NewValue == true));
}
public void When_I_Compare_Two_Objects_I_Get_A_List_Of_Updated_Properties()
{
var comparer = Comparer.GetComparer<SimpleModel>();
var oldModel = new SimpleModel
{
Id = 1,
Check = true,
Name = "Name",
Value = 1.23m,
Date = new DateTime(2015, 01, 01, 12, 50, 30),
Time = new TimeSpan(5, 4, 3),
State = State.Inactive,
Nullable = null,
};
var newModel = new SimpleModel
{
Id = 1,
Check = false,
Name = "Name?",
Value = 10.23m,
Date = new DateTime(2015, 01, 02, 12, 50, 30),
Time = new TimeSpan(5, 4, 1),
State = State.Active,
Nullable = true,
};
var changes = comparer(oldModel, newModel);
Assert.AreEqual(changes.Count(), 7);
Assert.IsNotNull(changes.Single(x => x.Name == "Check" && (bool)x.OldValue == true && (bool)x.NewValue == false));
Assert.IsNotNull(changes.Single(x => x.Name == "Name" && (string)x.OldValue == "Name" && (string)x.NewValue == "Name?"));
Assert.IsNotNull(changes.Single(x => x.Name == "Value" && (decimal)x.OldValue == 1.23m && (decimal)x.NewValue == 10.23m));
Assert.IsNotNull(changes.Single(x => x.Name == "Date" && (DateTime)x.OldValue != (DateTime)x.NewValue));
Assert.IsNotNull(changes.Single(x => x.Name == "Time" && (TimeSpan)x.OldValue != (TimeSpan)x.NewValue));
Assert.IsNotNull(changes.Single(x => x.Name == "State" && (State)x.OldValue != (State)x.NewValue));
Assert.IsNotNull(changes.Single(x => x.Name == "Nullable" && (bool?)x.OldValue == null && (bool?)x.NewValue == true));
}
public void When_I_Compare_Null_Objects_I_Get_All_Properties()
{
var model = new SimpleModel
{
Id = 1,
Check = true,
Name = "Name",
Value = 1.23m,
Date = new DateTime(2015, 01, 01, 12, 50, 30),
Time = new TimeSpan(5, 4, 3)
};
var nullToModel = Comparer.Compare(null, model);
var modelToNull = Comparer.Compare(model, null);
Assert.IsTrue(nullToModel.All(x =>
modelToNull.Single(y => x.Name == y.Name && object.Equals(y.OldValue, x.NewValue)) != null));
}
public void Compare_Object_Against_Null()
{
var model = new SimpleModel
{
Id = 1,
Check = true,
Name = "Name",
Value = 1.23m,
Date = new DateTime(2015, 01, 01, 12, 50, 30),
Time = new TimeSpan(5, 4, 3)
};
var nullToModel = SutEngine.Compare(null, model);
var modelToNull = SutEngine.Compare(model, null);
Assert.IsTrue(nullToModel.All(x =>
modelToNull.Single(y => x.Name == y.Name && object.Equals(y.OldValue, x.NewValue)) != null));
}