public void Test_Condition_Equals(string str1, string str2, ComparisonOperator op)
{
var n1 = (Name)str1;
var n2 = (Name)str2;
var c1 = Condition.BuildCondition(n1, n2, op);
var c2 = Condition.BuildCondition(n2, n1, op.Mirror());
Assert.AreEqual(c1, c2);
}
private static Condition internal_buildCondition(string modifier1, Name v1, string modifier2, Name v2, ComparisonOperator op)
{
IValueRetriever value1 = ConvertToValueRetriever(modifier1, v1);
IValueRetriever value2 = ConvertToValueRetriever(modifier2, v2);
if (value1.Equals(value2))
{
throw new InvalidOperationException("Both given property names are intrinsically equal. Condition would always return a constant result.");
}
if (value1.InnerName.IsPrimitive && value2.InnerName.IsPrimitive && !value1.HasModifier && !value2.HasModifier)
{
throw new InvalidOperationException("Both given property names are primitive values. Expected at least one non-primitive value.");
}
if (op == ComparisonOperator.Equal)
{
//May be a definition
if (value1.InnerName.IsVariable && !value1.HasModifier)
{
return(new EqualityDefinitionCondition(v1, value2));
}
if (value2.InnerName.IsVariable && !value2.HasModifier)
{
return(new EqualityDefinitionCondition(v2, value1));
}
}
if (value1.InnerName.IsPrimitive != value2.InnerName.IsPrimitive)
{
IValueRetriever prop = value1.InnerName.IsPrimitive ? value2 : value1;
string str = (value1.InnerName.IsPrimitive ? value1.InnerName : value2.InnerName).ToString();
op = v1.IsPrimitive ? op.Mirror() : op;
bool boolValue;
if (bool.TryParse(str, out boolValue))
{
switch (op)
{
case ComparisonOperator.Equal:
return(new PredicateCondition(prop, boolValue));
case ComparisonOperator.NotEqual:
return(new PredicateCondition(prop, !boolValue));
}
}
return(new PrimitiveComparisonCondition(prop, (Name)str, op));
}
return(new PropertyComparisonCondition(value1, value2, op));
}
public void Test_Condition_Equals(string str1, string str2, ComparisonOperator op)
{
var n1 = (Name)str1;
var n2 = (Name)str2;
var c1 = Condition.BuildCondition(n1, n2, op);
var c2 = Condition.BuildCondition(n2, n1, op.Mirror());
Assert.AreEqual(c1, c2);
}
