public void CheckContains()
{
var a = SmallSet <string> .Create("A");
Assert.True(a.Contains("A"));
Assert.False(a.Contains("B"));
}
public override ValueProperties With(string propertyName, string propertyValue)
{
return(new FiniteValueProperties(new Dictionary <string, ISet <string> >(PropertyValues)
{
{ propertyName, SmallSet <string> .Create(propertyValue) }
}, _optional));
}
public void SingletonReadonly()
{
var set = SmallSet <string> .Create("A");
Assert.True(set.IsReadOnly);
Assert.Throws <InvalidOperationException>(() => set.Remove("A"));
Assert.Throws <InvalidOperationException>(() => set.Clear());
}
public void BigSetSane()
{
var values = new[] { "A", "B" };
var a = SmallSet <string> .Create(values);
var b = new HashSet <string>(values);
var c = SmallSet <string> .Create(b);
Assert.IsNotType(typeof(SmallSet <string>), a);
Assert.IsNotType(typeof(SmallSet <string>), c);
Assert.True(a.SetEquals(b));
Assert.True(b.SetEquals(a));
Assert.True(b.SetEquals(c));
}
public void SingletonEqualitySane()
{
var a = SmallSet <string> .Create("A");
var b = SmallSet <string> .Create(new HashSet <string> {
"A"
});
var c = SmallSet <string> .Create(new[] { "A" });
var d = new HashSet <string> {
"A"
};
Assert.IsType(typeof(SmallSet <string>), a);
Assert.IsType(typeof(SmallSet <string>), b);
Assert.IsType(typeof(SmallSet <string>), c);
Assert.IsNotType(typeof(SmallSet <string>), d);
var diff = SmallSet <string> .Create("B");
Assert.Equal(a, b);
Assert.True(a.SetEquals(b));
Assert.Equal(a, c);
Assert.Equal(b, c);
Assert.True(a.SetEquals(d));
Assert.True(d.SetEquals(a));
Assert.True(d.SetEquals(b));
Assert.True(d.SetEquals(c));
Assert.NotEqual(a, diff);
Assert.NotEqual(b, diff);
Assert.NotEqual(c, diff);
Assert.False(diff.SetEquals(a));
Assert.False(a.SetEquals(diff));
Assert.False(diff.SetEquals(b));
Assert.False(diff.SetEquals(c));
Assert.False(diff.SetEquals(d));
}
public override ValueProperties WithoutAny(string propertyName)
{
ISet <string> optional = _optional;
Dictionary <string, ISet <string> > propertyValues = PropertyValues;
if (optional != null && optional.Contains(propertyName))
{
if (optional.Count == 1)
{
optional = null;
}
else
{
optional = SmallSet <string> .Create(optional.Where(v => v != propertyName));
}
}
if (propertyValues.ContainsKey(propertyName))
{
propertyValues = propertyValues.Where(k => k.Key != propertyName).ToDictionary(k => k.Key, k => k.Value);
}
return(new FiniteValueProperties(propertyValues, optional));
}
public override ValueProperties WithoutAny(string propertyName)
{
return(new NearlyInfiniteValueProperties(SmallSet <string> .Create(propertyName)));
}
public override ValueProperties DeserializeImpl(IFudgeFieldContainer ffc, IFudgeDeserializer deserializer)
{
var withoutMessage = ffc.GetMessage("without");
if (withoutMessage != null)
{
if (withoutMessage.Any())
{
var without = withoutMessage.Select(f => f.Value).Cast <string>();
var withoutSet = SmallSet <string> .Create(without);
return(new NearlyInfiniteValueProperties(withoutSet));
}
else
{
return(InfiniteValueProperties.Instance);
}
}
var withMessage = ffc.GetMessage("with");
if (withMessage == null)
{
return(EmptyValueProperties.Instance);
}
var properties = new Dictionary <string, ISet <string> >(withMessage.GetNumFields());
HashSet <string> optional = null;
foreach (var field in withMessage)
{
var name = string.Intern(field.Name); // Should be a small static set
var fieldType = field.Type;
if (Equals(fieldType, StringFieldType.Instance))
{
var value = (string)field.Value;
properties.Add(name, SmallSet <string> .Create(value));
}
else if (Equals(fieldType, IndicatorFieldType.Instance))
{
//withAny
properties.Add(name, new HashSet <string>());
}
else if (Equals(fieldType, FudgeMsgFieldType.Instance))
{
var propMessage = (IFudgeFieldContainer)field.Value;
var hashSet = new HashSet <string>();
foreach (var fudgeField in propMessage)
{
if (fudgeField.Value == IndicatorType.Instance)
{
if (fudgeField.Name != "optional")
{
throw new ArgumentException();
}
optional = optional ?? new HashSet <string>();
optional.Add(name);
}
else
{
string value = (string)fudgeField.Value;
hashSet.Add(value);
}
}
if (hashSet.Any())
{
properties.Add(name, hashSet);
}
}
}
return(new FiniteValueProperties(properties, optional == null ? null : SmallSet <string> .Create(optional)));
}