public void BasicTest()
{
Assert.AreEqual("1221", ShortLongShort.Solution("1", "22"));
Assert.AreEqual("1221", ShortLongShort.Solution("22", "1"));
Assert.AreEqual("12321", ShortLongShort.Solution("232", "1"));
Assert.AreEqual("232", ShortLongShort.Solution("232", ""));
Assert.AreEqual("2322132232", ShortLongShort.Solution("232", "2132"));
}
public void ShortLongShort_Solution_BasicTest()
{
Assert.AreEqual("abba", ShortLongShort.Solution("a", "bb"));
Assert.AreEqual("baab", ShortLongShort.Solution("aa", "b"));
Assert.AreEqual("1221", ShortLongShort.Solution("1", "22"));
Assert.AreEqual("1221", ShortLongShort.Solution("22", "1"));
Assert.AreEqual("12321", ShortLongShort.Solution("232", "1"));
Assert.AreEqual("232", ShortLongShort.Solution("232", ""));
Assert.AreEqual("2322132232", ShortLongShort.Solution("232", "2132"));
}
public void ShortLongShort_Solution_RandomTest()
{
var rand = new Random();
for (int i = 0; i < 10; i++)
{
var length1 = rand.Next(0, 10);
int length2 = -1;
do
{
length2 = rand.Next(0, 10);
}while (length1 == length2);
var string1 = string.Concat(Enumerable.Range(0, length1).Select(o => new string((char)rand.Next(48, 90), 1)));
var string2 = string.Concat(Enumerable.Range(0, length2).Select(o => new string((char)rand.Next(48, 90), 1)));
var shortString = string1.Length < string2.Length ? string1 : string2;
var longString = string1.Length > string2.Length ? string1 : string2;
var expected = shortString + longString + shortString;
Assert.AreEqual(expected, ShortLongShort.Solution(string1, string2));
}
}
