private static bool Equal <T>(FacetValues leftValues, FacetValues rightValues, string facetName)
{
var description = FacetDescriptionHelpers.GetFacetDescription <T>(facetName);
Facet leftFacet = null;
var leftHasValue = leftValues.TryGetFacet(description, out leftFacet);
Facet rightFacet = null;
var rightHasValue = rightValues.TryGetFacet(description, out rightFacet);
return((leftHasValue && rightHasValue &&
EqualityComparer <T> .Default.Equals((T)leftFacet.Value, (T)rightFacet.Value)) ||
(!leftHasValue && !rightHasValue));
}
private static void Test_create_copies_value <T>(string facetName, T value)
{
var description = FacetDescriptionHelpers.GetFacetDescription <T>(facetName);
var facet = Facet.Create(description, value: value);
var values = FacetValues.Create(new List <Facet> {
facet
});
Facet returnedFacet = null;
Assert.True(values.TryGetFacet(description, out returnedFacet));
Assert.Equal(facet.Value, returnedFacet.Value);
}
private static void Test_NullFacetValues_has_value_set_to_null <T>(string facetName, bool shouldBePresent = true)
{
var description = FacetDescriptionHelpers.GetFacetDescription <T>(facetName);
var values = FacetValues.NullFacetValues;
Facet returnedFacet = null;
if (shouldBePresent)
{
Assert.True(values.TryGetFacet(description, out returnedFacet));
Assert.Null(returnedFacet.Value);
}
else
{
Assert.False(values.TryGetFacet(description, out returnedFacet));
Assert.Null(returnedFacet);
}
}
public void Create_copies_unbounded_value_from_ScaleFacet()
{
Test_create_copies_value(FacetDescriptionHelpers.GetFacetDescription <byte>(DbProviderManifest.ScaleFacetName),
value: EdmConstants.UnboundedValue);
}
