public void GetBinder_TypeConverterExistsFromString_ReturnsNull() {
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext(typeof(int)); // TypeConverter exists Int32 -> String
TypeConverterModelBinderProvider provider = new TypeConverterModelBinderProvider();
// Act
IExtensibleModelBinder binder = provider.GetBinder(null, bindingContext);
// Assert
Assert.IsInstanceOfType(binder, typeof(TypeConverterModelBinder));
}
public void GetBinder_NoTypeConverterExistsFromString_ReturnsNull() {
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext(typeof(void)); // no TypeConverter exists Void -> String
TypeConverterModelBinderProvider provider = new TypeConverterModelBinderProvider();
// Act
IExtensibleModelBinder binder = provider.GetBinder(null, bindingContext);
// Assert
Assert.IsNull(binder);
}
public void GetBinder_NullValueProviderResult_ReturnsNull() {
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext(typeof(int));
bindingContext.ValueProvider = new SimpleValueProvider(); // clear the ValueProvider
TypeConverterModelBinderProvider provider = new TypeConverterModelBinderProvider();
// Act
IExtensibleModelBinder binder = provider.GetBinder(null, bindingContext);
// Assert
Assert.IsNull(binder);
}
public void GetBinder_TypeConverterExistsFromString_ReturnsNull()
{
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext(typeof(int)); // TypeConverter exists Int32 -> String
TypeConverterModelBinderProvider provider = new TypeConverterModelBinderProvider();
// Act
IExtensibleModelBinder binder = provider.GetBinder(null, bindingContext);
// Assert
Assert.IsType <TypeConverterModelBinder>(binder);
}
public void GetBinder_NoTypeConverterExistsFromString_ReturnsNull()
{
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext(typeof(void)); // no TypeConverter exists Void -> String
TypeConverterModelBinderProvider provider = new TypeConverterModelBinderProvider();
// Act
IExtensibleModelBinder binder = provider.GetBinder(null, bindingContext);
// Assert
Assert.Null(binder);
}
public void GetBinder_NullValueProviderResult_ReturnsNull()
{
// Arrange
ExtensibleModelBindingContext bindingContext = GetBindingContext(typeof(int));
bindingContext.ValueProvider = new SimpleValueProvider(); // clear the ValueProvider
TypeConverterModelBinderProvider provider = new TypeConverterModelBinderProvider();
// Act
IExtensibleModelBinder binder = provider.GetBinder(null, bindingContext);
// Assert
Assert.Null(binder);
}