public void ContainsKey()
{
var props = new GraphLogPropertyCollection();
props.AddProperty("key1", "value1");
Assert.IsTrue(props.ContainsKey("key1"));
Assert.IsFalse(props.ContainsKey("key2"));
}
public void AddNewProperty_WhenKeyExists_KeysDoNotClash()
{
var props = new GraphLogPropertyCollection();
var beforeNewProp = props.Count();
props.AddProperty("key1", "value1");
props.AddProperty("key1", "value2");
Assert.AreEqual(beforeNewProp + 2, props.Count());
Assert.AreEqual(2, props.Count(x => x.Key.StartsWith("key1")));
Assert.IsTrue(props.ContainsKey("key1"));
Assert.IsTrue(props.ContainsKey("key1_1"));
}