public void ContainsKey_Returns_Correct_Value()
{
_Dictionary.Add("a", 89);
Assert.IsFalse(_Dictionary.ContainsKey("b"));
Assert.IsTrue(_Dictionary.ContainsKey("a"));
}
public void Remove_Removes_KeyValuePair()
{
_Dictionary = new SampleDictionary(new Dictionary <string, int?>()
{
["a"] = 48,
});
var actual = _Dictionary.Remove(new KeyValuePair <string, int?>("a", 48));
Assert.AreEqual(true, actual);
Assert.IsFalse(_Dictionary.ContainsKey("a"));
Assert.AreEqual(1, _Dictionary.RemovedCount);
Assert.AreEqual("a", _Dictionary.RemovedKey);
}