public void TestConvertBack()
{
IBindingValueConverter converter = new InverseBooleanValueConverter();
converter.ConvertBack(false, typeof(bool), null, null, null).ShouldEqual(true);
converter.ConvertBack(true, typeof(bool), null, null, null).ShouldEqual(false);
}
public void TestConvertBackNotBool()
{
IBindingValueConverter converter = new InverseBooleanValueConverter();
Action action = () => converter.ConvertBack(new object(), typeof(object), null, null, null);
action.ShouldThrow();
}
public void ResolverShouldThrowExceptionIfConverterIsAlreadyRegisteredRewriteFalse()
{
const string name = "name";
var source = new InverseBooleanValueConverter();
var resolver = CreateBindingResourceResolver();
resolver.AddConverter(name, source, false);
ShouldThrow(() => resolver.AddConverter(name, source, false));
}
public void ResolverShouldThrowExceptionIfConverterIsAlreadyRegisteredRewriteFalse()
{
const string name = "name";
var source = new InverseBooleanValueConverter();
var resolver = CreateBindingResourceResolver();
resolver.AddConverter(name, source, false);
ShouldThrow(() => resolver.AddConverter(name, source, false));
}
public void ResolverShouldRegisterAndResolveConverter()
{
const string name = "name";
var source = new InverseBooleanValueConverter();
var resolver = CreateBindingResourceResolver();
resolver.ResolveConverter(name, EmptyContext, false).ShouldBeNull();
resolver.AddConverter(name, source, true);
resolver.ResolveConverter(name, EmptyContext, true).ShouldEqual(source);
}
public void ResolverShouldNotThrowExceptionIfConverterIsAlreadyRegisteredRewriteTrue()
{
const string name = "name";
var source = new InverseBooleanValueConverter();
var source2 = new InverseBooleanValueConverter();
var resolver = CreateBindingResourceResolver();
resolver.AddConverter(name, source, true);
resolver.AddConverter(name, source2, true);
resolver.ResolveConverter(name, EmptyContext, true).ShouldEqual(source2);
}
public void ResolverShouldRegisterAndResolveConverter()
{
const string name = "name";
var source = new InverseBooleanValueConverter();
var resolver = CreateBindingResourceResolver();
resolver.ResolveConverter(name, EmptyContext, false).ShouldBeNull();
resolver.AddConverter(name, source, true);
resolver.ResolveConverter(name, EmptyContext, true).ShouldEqual(source);
}
public void ResolverShouldNotThrowExceptionIfConverterIsAlreadyRegisteredRewriteTrue()
{
const string name = "name";
var source = new InverseBooleanValueConverter();
var source2 = new InverseBooleanValueConverter();
var resolver = CreateBindingResourceResolver();
resolver.AddConverter(name, source, true);
resolver.AddConverter(name, source2, true);
resolver.ResolveConverter(name, EmptyContext, true).ShouldEqual(source2);
}
public void ParserShouldParseConverterFromResource()
{
const string binding = "Text Text, Converter=$param";
var value = new InverseBooleanValueConverter();
var resolver = new BindingResourceResolver();
resolver.AddObject("param", new BindingResourceObject(value), true);
IBindingParser bindingParser = CreateBindingParser(bindingProvider: new BindingProvider());
BindingServiceProvider.ResourceResolver = resolver;
var context = new BindingBuilder(bindingParser.Parse(binding, EmptyContext, new object(), null).Single());
context.GetData(BindingBuilderConstants.Converter)
.Invoke(EmptyContext)
.ShouldEqual(value);
}
public void TestConvertBack()
{
IBindingValueConverter converter = new InverseBooleanValueConverter();
converter.ConvertBack(false, typeof(bool), null, null, null).ShouldEqual(true);
converter.ConvertBack(true, typeof(bool), null, null, null).ShouldEqual(false);
}
public void TestConvertBackNotBool()
{
IBindingValueConverter converter = new InverseBooleanValueConverter();
Action action = () => converter.ConvertBack(new object(), typeof(object), null, null, null);
action.ShouldThrow();
}
public void ParserShouldParseConverterName()
{
const string converterName = "test";
const string binding = "Text SourceText, Converter=test";
var value = new InverseBooleanValueConverter();
var resolver = new BindingResourceResolver();
resolver.AddConverter(converterName, value, true);
IBindingParser bindingParser = CreateBindingParser(bindingProvider: new BindingProvider());
BindingServiceProvider.ResourceResolver = resolver;
var context = new BindingBuilder(bindingParser.Parse(new object(), binding, null, null).Single());
context.GetData(BindingBuilderConstants.Converter).Invoke(EmptyContext).ShouldEqual(value);
}
