public void GIVEN_PropertiesAndFilteredOutSetters_WHEN_DeltaApply_THEN_OnlyThoseSpecifiedApplied()
{
//Arrange
Setup();
_mapping.Object.PropertySetters.Add("id", (o, p) => { ((Author)o).Id = (int)p; });
_mapping.Object.PropertySetters.Add("name", (o, p) => { ((Author)o).Name = (string)p; });
_mapping.Object.PropertySetters.Add("dateTimeCreated", (o, p) => { ((Author)o).DateTimeCreated = (DateTime)p; });
var author = new Author();
var classUnderTest = new Delta <Author>(_configuration.Object);
classUnderTest.ObjectPropertyValues =
new Dictionary <string, object>()
{
{ "id", 1 },
{ "dateTimeCreated", new DateTime(2016, 1, 1) },
{ "name", "author name to be filtered out" }
};
classUnderTest.Scan();
classUnderTest.FilterOut(t => t.Name);
//Act
classUnderTest.ApplySimpleProperties(author);
//Assert
Assert.Equal(author.Id, 1);
Assert.Equal(author.DateTimeCreated, new DateTime(2016, 1, 1));
Assert.Null(author.Name);
}
public void TestEmptyPropertiesValues()
{
//Arrange
var simpleObject = new SimpleTestClass();
var objectUnderTest = new Delta<SimpleTestClass>();
//Act
objectUnderTest.FilterOut(t => t.Prop1NotIncluded);
objectUnderTest.ApplySimpleProperties(simpleObject);
//Assert
Assert.Null(simpleObject.Prop1NotIncluded);
Assert.Null(simpleObject.Prop1);
Assert.Null(simpleObject.Prop2);
}
public void GIVEN_ScanNotCalled_WHEN_DeltaFilterOut_THEN_ExceptionThrown()
{
//Arrange
Setup();
var classUnderTest = new Delta <Author>(_configuration.Object);
classUnderTest.ObjectPropertyValues =
new Dictionary <string, object>()
{
{ "id", 1 },
{ "dateTimeCreated", new DateTime(2016, 1, 1) }
};
//Act/Assert
var ex = Assert.Throws <Exception>(() => classUnderTest.FilterOut(t => t.Name));
Assert.Equal("Scan must be called before this method", ex.Message);
}
public void SimpleTestOfFunction()
{
//Arange
var simpleObject = new SimpleTestClass();
var classUnderTest = new Delta<SimpleTestClass>();
classUnderTest.FilterOut(t => t.Prop1NotIncluded);
classUnderTest.ObjectPropertyValues = new Dictionary<string, object>()
{
{"Prop2","b"}
};
//Act
classUnderTest.ApplySimpleProperties(simpleObject);
//Assert
Assert.NotNull(simpleObject.Prop2);
Assert.Equal(simpleObject.Prop2, "b");
Assert.Null(simpleObject.Prop1NotIncluded);
}
public void GIVEN_IncompleteProperties_WHEN_DeltaApply_THEN_OnlyThoseSpecifiedApplied()
{
//Arange
var author = new Author();
var classUnderTest = new Delta <Author>();
classUnderTest.FilterOut(t => t.Name);
classUnderTest.ObjectPropertyValues =
new Dictionary <string, object>()
{
{ "Id", 1 },
{ "DateTimeCreated", new DateTime(2016, 1, 1) }
};
//Act
classUnderTest.ApplySimpleProperties(author);
//Assert
Assert.Equal(author.Id, 1);
Assert.Equal(author.DateTimeCreated, new DateTime(2016, 1, 1));
Assert.Null(author.Name);
}