public void Should_Bind_All_Properties_with_Default_Values()
{
//Create a new instance of our test class
var testInstance = new DefaultValueTestClass();
//Match all of the properties of the test instance...
_matcher.Match(testInstance);
//Test to see that proper values have been assigned to the DateTime properties
Assert.AreNotEqual(testInstance.DateTime1, default(DateTime));
Assert.AreNotEqual(testInstance.DateTime2, default(DateTime));
//Test to see that the proper values have been assigned to the float properties
Assert.AreNotEqual(testInstance.TestFloat, default(float));
Assert.AreNotEqual(testInstance.TestFloat2, default(float));
//Test to see that proper values have been assigned to the integer properties
Assert.AreNotEqual(testInstance.TestInt, default(int));
//Test to see that proper values have been assigned to the long properties
Assert.AreNotEqual(testInstance.TestLong, default(long));
//Test to see that proper values have been assigned to the Guid properties
Assert.AreNotEqual(testInstance.TestGuid, default(Guid));
//Test to see that proper values have been assigned ot the string properties
Assert.IsNotNullOrEmpty(testInstance.RandomString);
}
static void Main()
{
Application.EnableVisualStyles();
using (var form = new Form())
using (var grid = new PropertyGrid())
{
grid.Dock = DockStyle.Fill;
var obj = new DefaultValueTestClass
{ // TODO - try with other numbers to
// see bold / not bold
Foo = 10000
};
// note in the grid the value is shown not-bold; that is
// because System.ComponentModel is saying
// "this property doesn't need to be serialized"
// - or to show it more explicitly:
var prop = TypeDescriptor.GetProperties(obj)["Foo"];
bool shouldSerialize = prop.ShouldSerializeValue(obj);
// ^^^ false, because of the DefaultValueAttribute
form.Text = shouldSerialize.ToString(); // win title
grid.SelectedObject = obj;
form.Controls.Add(grid);
Application.Run(form);
}
}
public void Should_Bind_All_Properties_with_Default_Values()
{
//Create a new instance of our test class
var testInstance = new DefaultValueTestClass();
//Match all of the properties of the test instance...
_matcher.Match(testInstance);
//Test to see that proper values have been assigned to the DateTime properties
Assert.AreNotEqual(testInstance.DateTime1, default(DateTime));
Assert.AreNotEqual(testInstance.DateTime2, default(DateTime));
//Test to see that the proper values have been assigned to the float properties
Assert.AreNotEqual(testInstance.TestFloat, default(float));
Assert.AreNotEqual(testInstance.TestFloat2, default(float));
//Test to see that proper values have been assigned to the integer properties
Assert.AreNotEqual(testInstance.TestInt, default(int));
//Test to see that proper values have been assigned to the long properties
Assert.AreNotEqual(testInstance.TestLong, default(long));
//Test to see that proper values have been assigned to the Guid properties
Assert.AreNotEqual(testInstance.TestGuid, default(Guid));
//Test to see that proper values have been assigned ot the string properties
Assert.IsNotNullOrEmpty(testInstance.RandomString);
}
public void Should_Skip_Types_Without_Selectors()
{
//Create a new TypTable that doesn't use any of the default types
var typeTable = new TypeTable(false);
//Add just the Float and DateTime selectors
typeTable.AddSelector(new FloatSelector());
typeTable.AddSelector(new DateTimeSelector());
//Create a new matcher that users only the type selectors we've specified
var typlessMatcher = new Matcher(typeTable);
//Create a new instance of our test class
var testInstance = new DefaultValueTestClass();
//Match the properties for which we have selectors
typlessMatcher.Match(testInstance);
/* ASSERT THAT THE PROPERTIES FOR WHICH WE HAVE INJECTORS ARE ALL SET */
//Test to see that proper values have been assigned to the DateTime properties
Assert.AreNotEqual(testInstance.DateTime1, default(DateTime));
Assert.AreNotEqual(testInstance.DateTime2, default(DateTime));
//Test to see that the proper values have been assigned to the float properties
Assert.AreNotEqual(testInstance.TestFloat, default(float));
Assert.AreNotEqual(testInstance.TestFloat, float.PositiveInfinity);
Assert.AreNotEqual(testInstance.TestFloat, float.NegativeInfinity);
Assert.AreNotEqual(testInstance.TestFloat2, default(float));
Assert.AreNotEqual(testInstance.TestFloat2, float.PositiveInfinity);
Assert.AreNotEqual(testInstance.TestFloat2, float.NegativeInfinity);
/* ASSERT THAT THE PROPERTIES THAT DON'T HAVE ANY SELECTORS ARE NOT SET */
Assert.AreEqual(testInstance.TestInt, default(int));
Assert.AreEqual(testInstance.TestLong, default(long));
Assert.AreEqual(testInstance.TestGuid, default(Guid));
Assert.IsNullOrEmpty(testInstance.RandomString);
}
public void Should_Skip_Types_Without_Selectors()
{
//Create a new TypTable that doesn't use any of the default types
var typeTable = new TypeTable(false);
//Add just the Float and DateTime selectors
typeTable.AddSelector(new FloatSelector());
typeTable.AddSelector(new DateTimeSelector());
//Create a new matcher that users only the type selectors we've specified
var typlessMatcher = new Matcher(typeTable);
//Create a new instance of our test class
var testInstance = new DefaultValueTestClass();
//Match the properties for which we have selectors
typlessMatcher.Match(testInstance);
/* ASSERT THAT THE PROPERTIES FOR WHICH WE HAVE INJECTORS ARE ALL SET */
//Test to see that proper values have been assigned to the DateTime properties
Assert.AreNotEqual(testInstance.DateTime1, default(DateTime));
Assert.AreNotEqual(testInstance.DateTime2, default(DateTime));
//Test to see that the proper values have been assigned to the float properties
Assert.AreNotEqual(testInstance.TestFloat, default(float));
Assert.AreNotEqual(testInstance.TestFloat, float.PositiveInfinity);
Assert.AreNotEqual(testInstance.TestFloat, float.NegativeInfinity);
Assert.AreNotEqual(testInstance.TestFloat2, default(float));
Assert.AreNotEqual(testInstance.TestFloat2, float.PositiveInfinity);
Assert.AreNotEqual(testInstance.TestFloat2, float.NegativeInfinity);
/* ASSERT THAT THE PROPERTIES THAT DON'T HAVE ANY SELECTORS ARE NOT SET */
Assert.AreEqual(testInstance.TestInt, default(int));
Assert.AreEqual(testInstance.TestLong, default(long));
Assert.AreEqual(testInstance.TestGuid, default(Guid));
Assert.IsNullOrEmpty(testInstance.RandomString);
}
