public void Predicate()
{
var vertexMap = new Dictionary <int, double>();
var predicate = new InDictionaryVertexPredicate <int, double>(vertexMap);
Assert.IsFalse(predicate.Test(1));
Assert.IsFalse(predicate.Test(2));
vertexMap.Add(2, 12);
Assert.IsFalse(predicate.Test(1));
Assert.IsTrue(predicate.Test(2));
vertexMap.Add(1, 42);
Assert.IsTrue(predicate.Test(1));
Assert.IsTrue(predicate.Test(2));
vertexMap.Remove(2);
Assert.IsTrue(predicate.Test(1));
Assert.IsFalse(predicate.Test(2));
vertexMap.Remove(3);
Assert.IsTrue(predicate.Test(1));
Assert.IsFalse(predicate.Test(2));
vertexMap.Remove(1);
Assert.IsFalse(predicate.Test(1));
Assert.IsFalse(predicate.Test(2));
}
public void Predicate_Throws()
{
var predicate = new InDictionaryVertexPredicate <TestVertex, Edge <TestVertex> >(
new Dictionary <TestVertex, Edge <TestVertex> >());
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
// ReSharper disable once AssignNullToNotNullAttribute
Assert.Throws <ArgumentNullException>(() => predicate.Test(null));
}
