public void FoldAnotherTest()
{
var answer = MapFilterFold.Fold(new List <int>()
{
1, 2, 3
}, "", (x, y) => string.Concat(x, y.ToString()));
Assert.AreEqual("123", answer);
}
public void FoldTest()
{
int answer = MapFilterFold.Fold(new List <int>()
{
1, 3, 8, 21, 55
}, 1, (x, y) => x + y);
Assert.AreEqual(89, answer);
}
public void FilterStringTest()
{
var list = MapFilterFold.Filter(new List <string>()
{
"Queue", "List", "Map", "Set"
}, x => x.Length > 3);
var answerList = new List <string>()
{
"Queue", "List"
};
Assert.IsTrue(CheckEquality(list, answerList));
}
public void FilterIntTest()
{
var list = MapFilterFold.Filter(new List <int>()
{
3, 1, 4, 1, 5
}, x => x % 2 == 1);
var answerList = new List <int>()
{
3, 1, 1, 5
};
Assert.IsTrue(CheckEquality(list, answerList));
}
public void MapStringTest()
{
var list = MapFilterFold.Map(new List <string>()
{
"abc", "bw", "ph"
}, x => x + "d");
var answerList = new List <string>()
{
"abcd", "bwd", "phd"
};
Assert.IsTrue(CheckEquality(list, answerList));
}
public void MapDifferentTypesTest()
{
var list = MapFilterFold.Map(new List <int>()
{
1, 2, 3
}, x => x.ToString());
var answerList = new List <string>()
{
"1", "2", "3"
};
Assert.IsTrue(CheckEquality(list, answerList));
}
public void MapIntTest()
{
var list = MapFilterFold.Map(new List <int>()
{
1, 2, 3
}, x => x * 2);
var answerList = new List <int>()
{
2, 4, 6
};
Assert.IsTrue(CheckEquality(list, answerList));
}
