public void ContainsAny_Returns_False_When_Keys_DoNot_Exist()
        {
            //// Arrange
            var ed = new ExtendedDataCollection();

            ed.SetValue("one", "value");
            ed.SetValue("two", "value");
            ed.SetValue("three", "value");

            //// Act
            var found = ed.ContainsAny(new[] { "six", "five" });

            //// Assert
            Assert.IsFalse(found);
        }
        public void ContainsAny_Returns_True_When_Key_Exists()
        {
            //// Arrange
            var ed = new ExtendedDataCollection();
            ed.SetValue("one", "value");
            ed.SetValue("two", "value");
            ed.SetValue("three", "value");

            //// Act
            var found = ed.ContainsAny(new[] { "two", "five" });

            //// Assert
            Assert.IsTrue(found);
        }