private static void CommonPListOperations(IPList <string, string> pList)
{
Assert.Equal("value1", pList["prop1"]);
var ex = Assert.Throws <PropertyNotFoundException <string> >(() => pList["propx"]);
Assert.Equal("propx", ex.PropertyKey);
Assert.True(pList.TryGetValue("prop1", out _));
Assert.False(pList.TryGetValue("propx", out _));
Assert.True(pList.ContainsKey("prop1"));
Assert.False(pList.ContainsKey("dummy"));
Assert.True(pList.Contains(new KeyValuePair <string, string>("prop1", "value1")));
Assert.False(pList.Contains(new KeyValuePair <string, string>("prop1", "dummyValue")));
pList.Add(new KeyValuePair <string, string>("propy", "valuey"));
Assert.Equal("valuey", pList["propy"]);
pList.Remove("propy");
ex = Assert.Throws <PropertyNotFoundException <string> >(() => pList["propy"]);
Assert.Equal("propy", ex.PropertyKey);
pList["propz"] = "valuez";
Assert.Equal("valuez", pList["propz"]);
pList["propz"] = "valuezz";
Assert.Equal("valuezz", pList["propz"]);
pList.Remove(new KeyValuePair <string, string>("propz", "foo"));
ex = Assert.Throws <PropertyNotFoundException <string> >(() => pList["propz"]);
Assert.Equal("propz", ex.PropertyKey);
pList["nullProp"] = null;
Assert.Null(pList["nullProp"]);
Assert.Equal(6, pList.Count);
Assert.All(pList.Keys, s => Assert.Contains(s, new [] { "prop1", "prop2", "prop3", "prop4", "prop5", "nullProp" }));
Assert.All(pList.Values, s => Assert.Contains(s, new[] { "value1", "value2", "value3", "value4", "value5", null }));
}