public void Constructor_FindsDisplayFormat_OverridingDataType()
{
// Arrange
var dataType = new DataTypeAttribute(DataType.Time); // Has a non-null DisplayFormat.
var displayFormat = new DisplayFormatAttribute();
var attributes = new Attribute[] { dataType, displayFormat, };
// Act
var cache = new CachedDataAnnotationsMetadataAttributes(attributes);
var result = cache.DisplayFormat;
// Assert
Assert.Same(displayFormat, result);
}
public void Constructor_FindsExpectedAttribute(
object attribute,
Func <CachedDataAnnotationsMetadataAttributes, object> accessor)
{
// Arrange
var attributes = new[] { attribute };
// Act
var cache = new CachedDataAnnotationsMetadataAttributes(attributes);
var result = accessor(cache);
// Assert
Assert.Same(attribute, result);
}
public void Constructor_FindsDisplayFormat_FromDataType()
{
// Arrange
var dataType = new DataTypeAttribute(DataType.Currency);
var displayFormat = dataType.DisplayFormat; // Non-null for DataType.Currency.
var attributes = new[] { dataType, };
// Act
var cache = new CachedDataAnnotationsMetadataAttributes(attributes);
var result = cache.DisplayFormat;
// Assert
Assert.Same(displayFormat, result);
}
public void Constructor_FindsExpectedAttribute(
Attribute attribute,
Func<CachedDataAnnotationsMetadataAttributes, Attribute> accessor)
{
// Arrange
var attributes = new[] { attribute };
// Act
var cache = new CachedDataAnnotationsMetadataAttributes(attributes);
var result = accessor(cache);
// Assert
Assert.Same(attribute, result);
}
public void Constructor_DefaultsAllPropertiesToNull()
{
// Arrange
var attributes = Enumerable.Empty <Attribute>();
// Act
var cache = new CachedDataAnnotationsMetadataAttributes(attributes);
// Assert
Assert.Null(cache.Display);
Assert.Null(cache.DisplayColumn);
Assert.Null(cache.DisplayFormat);
Assert.Null(cache.Editable);
Assert.Null(cache.Required);
}
public void Constructor_DefaultsAllPropertiesToNull()
{
// Arrange
var attributes = Enumerable.Empty<Attribute>();
// Act
var cache = new CachedDataAnnotationsMetadataAttributes(attributes);
// Assert
Assert.Null(cache.Display);
Assert.Null(cache.DisplayColumn);
Assert.Null(cache.DisplayFormat);
Assert.Null(cache.Editable);
Assert.Null(cache.Required);
}
public void Constructor_FindsBinderTypeProviders()
{
// Arrange
var providers = new[] { new TestBinderTypeProvider(), new TestBinderTypeProvider() };
// Act
var cache = new CachedDataAnnotationsMetadataAttributes(providers);
var result = cache.BinderTypeProviders.ToArray();
// Assert
Assert.Equal(providers.Length, result.Length);
for (var index = 0; index < providers.Length; index++)
{
Assert.Same(providers[index], result[index]);
}
}
public void Constructor_SetsDefaultValuesForAllProperties()
{
// Arrange
var attributes = Enumerable.Empty <Attribute>();
// Act
var cache = new CachedDataAnnotationsMetadataAttributes(attributes);
// Assert
Assert.Null(cache.DataType);
Assert.Null(cache.Display);
Assert.Null(cache.DisplayColumn);
Assert.Null(cache.DisplayFormat);
Assert.Null(cache.Editable);
Assert.Null(cache.HiddenInput);
Assert.Null(cache.Required);
Assert.Null(cache.ScaffoldColumn);
Assert.Null(cache.BinderMetadata);
Assert.Null(cache.BinderModelNameProvider);
Assert.Empty(cache.PropertyBindingPredicateProviders);
}