/// <summary>
/// A method used to verify the relationship between CHOICES and MAPPINGS elements. If the CHOICES element present, the protocol SUT should provide a MAPPINGS element. Each CHOICE element should found a mapped MAPPING item.
/// </summary>
/// <param name="fieldDefinition">A parameter represents the FieldDefinition instance which contains the CHOICES and MAPPINGS elements.</param>
/// <returns>Return 'true' indicating the relationship validation pass.</returns>
private bool VerifyChoicesAndMappingsRelationShip(FieldDefinition fieldDefinition)
{
if (null == fieldDefinition.MAPPINGS)
{
throw new ArgumentException("The fieldDfinition should contain valid MAPPINGDEFINITION[] type instance.", string.Empty);
}
if (null == fieldDefinition.CHOICES)
{
throw new ArgumentException("The fieldDfinition should contain valid MAPPINGDEFINITION[] type instance.");
}
if (0 == fieldDefinition.MAPPINGS.Length || 0 == fieldDefinition.CHOICES.Length)
{
// If the MAPPINGS and CHOICES element does not contain any item, it is match the TD.
return true;
}
if (fieldDefinition.MAPPINGS.Length != fieldDefinition.CHOICES.Length)
{
this.Site.Assert.Fail("The MAPPING items' number should equal to the CHOICE items' number.");
}
bool isMappingItemsMatchChoicesItems = false;
foreach (CHOICEDEFINITION choiceItem in fieldDefinition.CHOICES)
{
string choiceItemValue = choiceItem.Text[0];
// The choice item Value should be found in MAPPINGS array.
isMappingItemsMatchChoicesItems = fieldDefinition.MAPPINGS.Any(Founder => Founder.Value1.Equals(choiceItemValue, StringComparison.OrdinalIgnoreCase));
if (!isMappingItemsMatchChoicesItems)
{
break;
}
}
return isMappingItemsMatchChoicesItems;
}