public void GetStandardValues_IContainerNoValuesAllowed_ReturnsEmpty()
{
var component1 = new Component();
var component2 = new TestComponent();
var component3 = new TestComponent();
var container = new Container();
container.Add(component1);
container.Add(component2);
container.Add(component3);
var converter = new SubReferenceConverter(typeof(TestComponent));
var context = new MockTypeDescriptorContext {
Container = container
};
TypeConverter.StandardValuesCollection values1 = converter.GetStandardValues(context);
Assert.Equal(new object[] { null }, values1.Cast <object>());
Assert.Equal(new object[] { component2, component3 }, converter.DisallowedValues);
// Call again to test caching behavior.
TypeConverter.StandardValuesCollection values2 = converter.GetStandardValues(context);
Assert.NotSame(values1, values2);
}
public void GetStandardValues_IReferenceServiceNoValuesAllowed_ReturnsEmpty()
{
var converter = new SubReferenceConverter(typeof(TestComponent));
var component1 = new Component();
var component2 = new TestComponent();
var component3 = new TestComponent();
var referenceService = new MockReferenceService();
referenceService.AddReference("reference name 1", component1);
referenceService.AddReference("reference name 2", component2);
referenceService.AddReference("reference name 3", component3);
int callCount = 0;
var context = new MockTypeDescriptorContext
{
GetServiceAction = (serviceType) =>
{
callCount++;
Assert.Equal(typeof(IReferenceService), serviceType);
return(referenceService);
}
};
TypeConverter.StandardValuesCollection values1 = converter.GetStandardValues(context);
Assert.Equal(1, callCount);
Assert.Equal(new object[] { null }, values1.Cast <object>());
Assert.Equal(new object[] { component2, component3 }, converter.DisallowedValues);
// Call again to test caching behavior.
TypeConverter.StandardValuesCollection values2 = converter.GetStandardValues(context);
Assert.Equal(2, callCount);
Assert.NotSame(values1, values2);
}
public void GetStandardValues_IReferenceServiceNoValuesAllowed_ReturnsEmpty()
{
var converter = new SubReferenceConverter(typeof(TestComponent));
var component1 = new Component();
var component2 = new TestComponent();
var component3 = new TestComponent();
var referenceService = new TestReferenceService();
referenceService.AddReference("reference name 1", component1);
referenceService.AddReference("reference name 2", component2);
referenceService.AddReference("reference name 3", component3);
var context = new TestTypeDescriptorContext(referenceService);
TypeConverter.StandardValuesCollection values = converter.GetStandardValues(context);
Assert.Equal(new object[] { null }, values.Cast <object>());
Assert.Equal(new object[] { component2, component3 }, converter.Values);
}
public void GetStandardValues_IContainerNoValuesAllowed_ReturnsEmpty()
{
var component1 = new Component();
var component2 = new TestComponent();
var component3 = new TestComponent();
var container = new Container();
container.Add(component1);
container.Add(component2);
container.Add(component3);
var converter = new SubReferenceConverter(typeof(TestComponent));
var context = new TestTypeDescriptorContext {
Container = container
};
TypeConverter.StandardValuesCollection values = converter.GetStandardValues(context);
Assert.Equal(new object[] { null }, values.Cast <object>());
Assert.Equal(new object[] { component2, component3 }, converter.Values);
}
